Merge branch 'master' of https://github.com/python-pillow/Pillow

.appveyor.yml

@@ -52,7 +52,7 @@ install:
       }
       else
       {
-        c:\python34\python.exe c:\pillow\winbuild\build_dep.py
+        c:\python37\python.exe c:\pillow\winbuild\build_dep.py
         c:\pillow\winbuild\build_deps.cmd
         $host.SetShouldExit(0)
       }

.github/CONTRIBUTING.md

@@ -9,7 +9,7 @@ Please send a pull request to the master branch. Please include [documentation](
 - Fork the Pillow repository.
 - Create a branch from master.
 - Develop bug fixes, features, tests, etc.
-- Run the test suite on Python 2.7 and 3.x. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Coveralls](https://coveralls.io/repos/new) to see if the changed code is covered by tests.
+- Run the test suite on Python 2.7 and 3.x. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
 - Create a pull request to pull the changes from your branch to the Pillow master.
 
 ### Guidelines

.travis.yml

@@ -18,41 +18,27 @@ matrix:
       env: LINT="true"
     - python: "pypy2.7-6.0"
       name: "PyPy2 Xenial"
-      dist: xenial
     - python: "pypy3.5-6.0"
       name: "PyPy3 Xenial"
-      dist: xenial
     - python: '3.7'
       name: "3.7 Xenial"
     - python: '2.7'
       name: "2.7 Xenial"
-    - python: '2.7'
-      name: "2.7 Trusty"
-      dist: trusty
     - python:  "2.7_with_system_site_packages" # For PyQt4
       name: "2.7_with_system_site_packages Xenial"
       services: xvfb
-    - python:  "2.7_with_system_site_packages" # For PyQt4
-      name: "2.7_with_system_site_packages Trusty"
-      dist: trusty
     - python: '3.6'
-      name: "3.6 Xenial"
-    - python: '3.6'
-      name: "3.6 Trusty PYTHONOPTIMIZE=1"
-      dist: trusty
+      name: "3.6 Xenial PYTHONOPTIMIZE=1"
       env: PYTHONOPTIMIZE=1
     - python: '3.5'
-      name: "3.5 Xenial"
-    - python: '3.5'
-      name: "3.5 Trusty PYTHONOPTIMIZE=2"
-      dist: trusty
+      name: "3.5 Xenial PYTHONOPTIMIZE=2"
       env: PYTHONOPTIMIZE=2
     - python: "3.8-dev"
       name: "3.8-dev Xenial"
     - env: DOCKER="alpine" DOCKER_TAG="master"
     - env: DOCKER="arch" DOCKER_TAG="master" # contains PyQt5
-    - env: DOCKER="ubuntu-trusty-x86" DOCKER_TAG="master"
-    - env: DOCKER="ubuntu-xenial-amd64" DOCKER_TAG="master"
+    - env: DOCKER="ubuntu-16.04-xenial-amd64" DOCKER_TAG="master"
+    - env: DOCKER="ubuntu-18.04-bionic-amd64" DOCKER_TAG="master"
     - env: DOCKER="debian-stretch-x86" DOCKER_TAG="master"
     - env: DOCKER="centos-6-amd64" DOCKER_TAG="master"
     - env: DOCKER="centos-7-amd64" DOCKER_TAG="master"
@@ -75,14 +61,6 @@ install:
       .travis/install.sh;
     fi
 
-before_script:
-# Qt needs a display for some of the tests, and it's only run on the system site packages install
-- |
-  if [ "$TRAVIS_JOB_NAME" == "2.7_with_system_site_packages Trusty" ]; then
-    export DISPLAY=:99.0
-    sh -e /etc/init.d/xvfb start
-  fi
-
 script:
 - |
   if [ "$LINT" == "true" ]; then

CHANGES.rst

@@ -2,12 +2,102 @@
 Changelog (Pillow)
 ==================
 
-6.0.0 (unreleased)
+6.0.0 (2019-04-01)
 ------------------
 
 - Python 2.7 support will be removed in Pillow 7.0.0 #3682
   [hugovk]
 
+- Add EXIF class #3625
+  [radarhere]
+
+- Add ImageOps exif_transpose method #3687
+  [radarhere]
+
+- Added warnings to deprecated CMSProfile attributes #3615
+  [hugovk]
+
+- Documented reading TIFF multiframe images #3720
+  [akuchling]
+
+- Improved speed of opening an MPO file #3658
+  [Glandos]
+
+- Update palette in quantize #3721
+  [radarhere]
+
+- Improvements to TIFF is_animated and n_frames #3714
+  [radarhere]
+
+- Fixed incompatible pointer type warnings #3754
+  [radarhere]
+
+- Improvements to PA and LA conversion and palette operations #3728
+  [radarhere]
+
+- Consistent DPI rounding #3709
+  [radarhere]
+
+- Change size of MPO image to match frame #3588
+  [radarhere]
+
+- Read Photoshop resolution data #3701
+  [radarhere]
+
+- Ensure image is mutable before saving #3724
+  [radarhere]
+
+- Correct remap_palette documentation #3740
+  [radarhere]
+
+- Promote P images to PA in putalpha #3726
+  [radarhere]
+
+- Allow RGB and RGBA values for new P images #3719
+  [radarhere]
+
+- Fixed TIFF bug when seeking backwards and then forwards #3713
+  [radarhere]
+
+- Cache EXIF information #3498
+  [Glandos]
+
+- Added transparency for all PNG greyscale modes #3744
+  [radarhere]
+
+- Fix deprecation warnings in Python 3.8 #3749
+  [radarhere]
+
+- Fixed GIF bug when rewinding to a non-zero frame #3716
+  [radarhere]
+
+- Only close original fp in __del__ and __exit__ if original fp is exclusive #3683
+  [radarhere]
+
+- Fix BytesWarning in Tests/test_numpy.py #3725
+  [jdufresne]
+
+- Add missing MIME types and extensions #3520
+  [pirate486743186]
+
+- Add I;16 PNG save #3566
+  [radarhere]
+
+- Add support for BMP RGBA bitfield compression #3705
+  [radarhere]
+
+- Added ability to set language for text rendering #3693
+  [iwsfutcmd]
+
+- Only close exclusive fp on Image __exit__ #3698
+  [radarhere]
+
+- Changed EPS subprocess stdout from devnull to None #3635
+  [radarhere]
+
+- Add reading old-JPEG compressed TIFFs #3489
+  [kkopachev]
+
 - Add EXIF support for PNG #3674
   [radarhere]
 
@@ -38,7 +128,7 @@ Changelog (Pillow)
 - Make ContainerIO.isatty() return a bool, not int #3568
   [jdufresne]
 
-- Add support for I;16 modes for more transpose operations #3563
+- Add support to all transpose operations for I;16 modes #3563, #3741
   [radarhere]
 
 - Deprecate support for PyQt4 and PySide #3655

README.rst

@@ -20,6 +20,30 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
     * - social
       - |gitter| |twitter|
 
+.. end-badges
+
+More Information
+----------------
+
+- `Documentation <https://pillow.readthedocs.io/>`_
+
+  - `Installation <https://pillow.readthedocs.io/en/latest/installation.html>`_
+  - `Handbook <https://pillow.readthedocs.io/en/latest/handbook/index.html>`_
+
+- `Contribute <https://github.com/python-pillow/Pillow/blob/master/.github/CONTRIBUTING.md>`_
+
+  - `Issues <https://github.com/python-pillow/Pillow/issues>`_
+  - `Pull requests <https://github.com/python-pillow/Pillow/pulls>`_
+
+- `Changelog <https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst>`_
+
+  - `Pre-fork <https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst#pre-fork>`_
+
+Report a Vulnerability
+----------------------
+
+To report a security vulnerability, please follow the procedure described in the `Tidelift security policy <https://tidelift.com/docs/security>`_.
+
 .. |docs| image:: https://readthedocs.org/projects/pillow/badge/?version=latest
    :target: https://pillow.readthedocs.io/?badge=latest
    :alt: Documentation Status
@@ -36,8 +60,8 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
    :target: https://ci.appveyor.com/project/python-pillow/Pillow
    :alt: AppVeyor CI build status (Windows)
 
-.. |coverage| image:: https://coveralls.io/repos/python-pillow/Pillow/badge.svg?branch=master&service=github
-   :target: https://coveralls.io/github/python-pillow/Pillow?branch=master
+.. |coverage| image:: https://codecov.io/gh/python-pillow/Pillow/branch/master/graph/badge.svg
+   :target: https://codecov.io/gh/python-pillow/Pillow
    :alt: Code coverage
 
 .. |zenodo| image:: https://zenodo.org/badge/17549/python-pillow/Pillow.svg
@@ -61,24 +85,3 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
 .. |twitter| image:: https://img.shields.io/badge/tweet-on%20Twitter-00aced.svg
    :target: https://twitter.com/PythonPillow
    :alt: Follow on https://twitter.com/PythonPillow
-
-.. end-badges
-
-
-
-More Information
-----------------
-
-- `Documentation <https://pillow.readthedocs.io/>`_
-
-  - `Installation <https://pillow.readthedocs.io/en/latest/installation.html>`_
-  - `Handbook <https://pillow.readthedocs.io/en/latest/handbook/index.html>`_
-
-- `Contribute <https://github.com/python-pillow/Pillow/blob/master/.github/CONTRIBUTING.md>`_
-
-  - `Issues <https://github.com/python-pillow/Pillow/issues>`_
-  - `Pull requests <https://github.com/python-pillow/Pillow/pulls>`_
-
-- `Changelog <https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst>`_
-
-  - `Pre-fork <https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst#pre-fork>`_

RELEASING.md

@@ -102,4 +102,4 @@ Released as needed privately to individual vendors for critical security-related
 
 ## Documentation
 
-* [ ] Make sure the default version for Read the Docs is the latest tagged release e.g. `d2d43879` (5.4.0)
+* [ ] Make sure the [default version for Read the Docs](https://pillow.readthedocs.io/en/stable/) is up-to-date with the release changes

Tests/test_file_bmp.py

@@ -71,6 +71,27 @@ class TestFileBmp(PillowTestCase):
         self.assertEqual(im.size, reloaded.size)
         self.assertEqual(reloaded.format, "JPEG")
 
+    def test_load_dpi_rounding(self):
+        # Round up
+        im = Image.open('Tests/images/hopper.bmp')
+        self.assertEqual(im.info["dpi"], (96, 96))
+
+        # Round down
+        im = Image.open('Tests/images/hopper_roundDown.bmp')
+        self.assertEqual(im.info["dpi"], (72, 72))
+
+    def test_save_dpi_rounding(self):
+        outfile = self.tempfile("temp.bmp")
+        im = Image.open('Tests/images/hopper.bmp')
+
+        im.save(outfile, dpi=(72.2, 72.2))
+        reloaded = Image.open(outfile)
+        self.assertEqual(reloaded.info["dpi"], (72, 72))
+
+        im.save(outfile, dpi=(72.8, 72.8))
+        reloaded = Image.open(outfile)
+        self.assertEqual(reloaded.info["dpi"], (73, 73))
+
     def test_load_dib(self):
         # test for #1293, Imagegrab returning Unsupported Bitfields Format
         im = Image.open('Tests/images/clipboard.dib')
@@ -90,3 +111,15 @@ class TestFileBmp(PillowTestCase):
         self.assertEqual(reloaded.format, "DIB")
         self.assertEqual(reloaded.get_format_mimetype(), "image/bmp")
         self.assert_image_equal(im, reloaded)
+
+    def test_rgba_bitfields(self):
+        # This test image has been manually hexedited
+        # to change the bitfield compression in the header from XBGR to RGBA
+        im = Image.open("Tests/images/rgb32bf-rgba.bmp")
+
+        # So before the comparing the image, swap the channels
+        b, g, r = im.split()[1:]
+        im = Image.merge("RGB", (r, g, b))
+
+        target = Image.open("Tests/images/bmp/q/rgb32bf-xbgr.bmp")
+        self.assert_image_equal(im, target)

Tests/test_file_gif.py

@@ -230,6 +230,15 @@ class TestFileGif(PillowTestCase):
 
         self.assertEqual(im.info, info)
 
+    def test_seek_rewind(self):
+        im = Image.open("Tests/images/iss634.gif")
+        im.seek(2)
+        im.seek(1)
+
+        expected = Image.open("Tests/images/iss634.gif")
+        expected.seek(1)
+        self.assert_image_equal(im, expected)
+
     def test_n_frames(self):
         for path, n_frames in [
             [TEST_GIF, 1],

Tests/test_file_ico.py

@@ -14,6 +14,7 @@ class TestFileIco(PillowTestCase):
         self.assertEqual(im.mode, "RGBA")
         self.assertEqual(im.size, (16, 16))
         self.assertEqual(im.format, "ICO")
+        self.assertEqual(im.get_format_mimetype(), "image/x-icon")
 
     def test_invalid_file(self):
         with open("Tests/images/flower.jpg", "rb") as fp:

Tests/test_file_jpeg.py

@@ -524,6 +524,27 @@ class TestFileJpeg(PillowTestCase):
         reloaded.load()
         self.assertEqual(im.info['dpi'], reloaded.info['dpi'])
 
+    def test_load_dpi_rounding(self):
+        # Round up
+        im = Image.open('Tests/images/iptc_roundUp.jpg')
+        self.assertEqual(im.info["dpi"], (44, 44))
+
+        # Round down
+        im = Image.open('Tests/images/iptc_roundDown.jpg')
+        self.assertEqual(im.info["dpi"], (2, 2))
+
+    def test_save_dpi_rounding(self):
+        outfile = self.tempfile("temp.jpg")
+        im = Image.open('Tests/images/hopper.jpg')
+
+        im.save(outfile, dpi=(72.2, 72.2))
+        reloaded = Image.open(outfile)
+        self.assertEqual(reloaded.info["dpi"], (72, 72))
+
+        im.save(outfile, dpi=(72.8, 72.8))
+        reloaded = Image.open(outfile)
+        self.assertEqual(reloaded.info["dpi"], (73, 73))
+
     def test_dpi_tuple_from_exif(self):
         # Arrange
         # This Photoshop CC 2017 image has DPI in EXIF not metadata
@@ -590,6 +611,15 @@ class TestFileJpeg(PillowTestCase):
         # Act / Assert
         self.assertEqual(im._getexif()[306], '2017:03:13 23:03:09')
 
+    def test_photoshop(self):
+        im = Image.open("Tests/images/photoshop-200dpi.jpg")
+        self.assertEqual(im.info["photoshop"][0x03ed], {
+            'XResolution': 200.0,
+            'DisplayedUnitsX': 1,
+            'YResolution': 200.0,
+            'DisplayedUnitsY': 1,
+        })
+
 
 @unittest.skipUnless(sys.platform.startswith('win32'), "Windows only")
 class TestFileCloseW32(PillowTestCase):

Tests/test_file_libtiff.py

@@ -716,3 +716,10 @@ class TestFileLibTiff(LibTiffTestCase):
         im = Image.open(infile)
 
         self.assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5)
+
+    def test_old_style_jpeg(self):
+        infile = "Tests/images/old-style-jpeg-compression.tif"
+        im = Image.open(infile)
+
+        self.assert_image_equal_tofile(im,
+                                       "Tests/images/old-style-jpeg-compression.png")

Tests/test_file_mpo.py

@@ -55,6 +55,27 @@ class TestFileMpo(PillowTestCase):
             self.assertEqual(info[296], 2)
             self.assertEqual(info[34665], 188)
 
+    def test_frame_size(self):
+        # This image has been hexedited to contain a different size
+        # in the EXIF data of the second frame
+        im = Image.open("Tests/images/sugarshack_frame_size.mpo")
+        self.assertEqual(im.size, (640, 480))
+
+        im.seek(1)
+        self.assertEqual(im.size, (680, 480))
+
+    def test_parallax(self):
+        # Nintendo
+        im = Image.open("Tests/images/sugarshack.mpo")
+        exif = im.getexif()
+        self.assertEqual(exif.get_ifd(0x927c)[0x1101]["Parallax"], -44.798187255859375)
+
+        # Fujifilm
+        im = Image.open("Tests/images/fujifilm.mpo")
+        im.seek(1)
+        exif = im.getexif()
+        self.assertEqual(exif.get_ifd(0x927c)[0xb211], -3.125)
+
     def test_mp(self):
         for test_file in test_files:
             im = Image.open(test_file)

Tests/test_file_pcx.py

@@ -13,6 +13,7 @@ class TestFilePcx(PillowTestCase):
         self.assertEqual(im2.mode, im.mode)
         self.assertEqual(im2.size, im.size)
         self.assertEqual(im2.format, "PCX")
+        self.assertEqual(im2.get_format_mimetype(), "image/x-pcx")
         self.assert_image_equal(im2, im)
 
     def test_sanity(self):

Tests/test_file_png.py

@@ -88,20 +88,13 @@ class TestFilePng(PillowTestCase):
         self.assertEqual(im.format, "PNG")
         self.assertEqual(im.get_format_mimetype(), 'image/png')
 
-        hopper("1").save(test_file)
-        Image.open(test_file)
-
-        hopper("L").save(test_file)
-        Image.open(test_file)
-
-        hopper("P").save(test_file)
-        Image.open(test_file)
-
-        hopper("RGB").save(test_file)
-        Image.open(test_file)
-
-        hopper("I").save(test_file)
-        Image.open(test_file)
+        for mode in ["1", "L", "P", "RGB", "I", "I;16"]:
+            im = hopper(mode)
+            im.save(test_file)
+            reloaded = Image.open(test_file)
+            if mode == "I;16":
+                reloaded = reloaded.convert(mode)
+            self.assert_image_equal(reloaded, im)
 
     def test_invalid_file(self):
         invalid_file = "Tests/images/flower.jpg"
@@ -298,30 +291,32 @@ class TestFilePng(PillowTestCase):
         self.assert_image(im, "RGBA", (10, 10))
         self.assertEqual(im.getcolors(), [(100, (0, 0, 0, 0))])
 
-    def test_save_l_transparency(self):
-        # There are 559 transparent pixels in l_trns.png.
-        num_transparent = 559
+    def test_save_greyscale_transparency(self):
+        for mode, num_transparent in {
+            "1": 1994,
+            "L": 559,
+            "I": 559,
+        }.items():
+            in_file = "Tests/images/"+mode.lower()+"_trns.png"
+            im = Image.open(in_file)
+            self.assertEqual(im.mode, mode)
+            self.assertEqual(im.info["transparency"], 255)
 
-        in_file = "Tests/images/l_trns.png"
-        im = Image.open(in_file)
-        self.assertEqual(im.mode, "L")
-        self.assertEqual(im.info["transparency"], 255)
+            im_rgba = im.convert('RGBA')
+            self.assertEqual(
+                im_rgba.getchannel("A").getcolors()[0][0], num_transparent)
 
-        im_rgba = im.convert('RGBA')
-        self.assertEqual(
-            im_rgba.getchannel("A").getcolors()[0][0], num_transparent)
+            test_file = self.tempfile("temp.png")
+            im.save(test_file)
 
-        test_file = self.tempfile("temp.png")
-        im.save(test_file)
+            test_im = Image.open(test_file)
+            self.assertEqual(test_im.mode, mode)
+            self.assertEqual(test_im.info["transparency"], 255)
+            self.assert_image_equal(im, test_im)
 
-        test_im = Image.open(test_file)
-        self.assertEqual(test_im.mode, "L")
-        self.assertEqual(test_im.info["transparency"], 255)
-        self.assert_image_equal(im, test_im)
-
-        test_im_rgba = test_im.convert('RGBA')
-        self.assertEqual(
-            test_im_rgba.getchannel('A').getcolors()[0][0], num_transparent)
+            test_im_rgba = test_im.convert('RGBA')
+            self.assertEqual(
+                test_im_rgba.getchannel('A').getcolors()[0][0], num_transparent)
 
     def test_save_rgb_single_transparency(self):
         in_file = "Tests/images/caption_6_33_22.png"
@@ -394,6 +389,24 @@ class TestFilePng(PillowTestCase):
         im = roundtrip(im, dpi=(100, 100))
         self.assertEqual(im.info["dpi"], (100, 100))
 
+    def test_load_dpi_rounding(self):
+        # Round up
+        im = Image.open(TEST_PNG_FILE)
+        self.assertEqual(im.info["dpi"], (96, 96))
+
+        # Round down
+        im = Image.open("Tests/images/icc_profile_none.png")
+        self.assertEqual(im.info["dpi"], (72, 72))
+
+    def test_save_dpi_rounding(self):
+        im = Image.open(TEST_PNG_FILE)
+
+        im = roundtrip(im, dpi=(72.2, 72.2))
+        self.assertEqual(im.info["dpi"], (72, 72))
+
+        im = roundtrip(im, dpi=(72.8, 72.8))
+        self.assertEqual(im.info["dpi"], (73, 73))
+
     def test_roundtrip_text(self):
         # Check text roundtripping
 

Tests/test_file_ppm.py

@@ -1,4 +1,4 @@
-from .helper import PillowTestCase
+from .helper import PillowTestCase, hopper
 
 from PIL import Image
 
@@ -36,6 +36,16 @@ class TestFilePpm(PillowTestCase):
         reloaded = Image.open(f)
         self.assert_image_equal(im, reloaded)
 
+    def test_pnm(self):
+        im = Image.open('Tests/images/hopper.pnm')
+        self.assert_image_similar(im, hopper(), 0.0001)
+
+        f = self.tempfile('temp.pnm')
+        im.save(f)
+
+        reloaded = Image.open(f)
+        self.assert_image_equal(im, reloaded)
+
     def test_truncated_file(self):
         path = self.tempfile('temp.pgm')
         with open(path, 'w') as f:

Tests/test_file_tga.py

@@ -37,6 +37,8 @@ class TestFileTga(PillowTestCase):
                         path_no_ext, origin, "rle" if rle else "raw")
 
                     original_im = Image.open(tga_path)
+                    self.assertEqual(original_im.format, "TGA")
+                    self.assertEqual(original_im.get_format_mimetype(), "image/x-tga")
                     if rle:
                         self.assertEqual(
                             original_im.info["compression"], "tga_rle")

Tests/test_file_tiff.py

@@ -126,6 +126,30 @@ class TestFileTiff(PillowTestCase):
         im._setup()
         self.assertEqual(im.info['dpi'], (71., 71.))
 
+    def test_load_dpi_rounding(self):
+        for resolutionUnit, dpi in ((None, (72, 73)),
+                                    (2, (72, 73)),
+                                    (3, (183, 185))):
+            im = Image.open(
+                "Tests/images/hopper_roundDown_"+str(resolutionUnit)+".tif")
+            self.assertEqual(im.tag_v2.get(RESOLUTION_UNIT), resolutionUnit)
+            self.assertEqual(im.info['dpi'], (dpi[0], dpi[0]))
+
+            im = Image.open("Tests/images/hopper_roundUp_"+str(resolutionUnit)+".tif")
+            self.assertEqual(im.tag_v2.get(RESOLUTION_UNIT), resolutionUnit)
+            self.assertEqual(im.info['dpi'], (dpi[1], dpi[1]))
+
+    def test_save_dpi_rounding(self):
+        outfile = self.tempfile("temp.tif")
+        im = Image.open("Tests/images/hopper.tif")
+
+        for dpi in (72.2, 72.8):
+            im.save(outfile, dpi=(dpi, dpi))
+
+            reloaded = Image.open(outfile)
+            reloaded.load()
+            self.assertEqual((round(dpi), round(dpi)), reloaded.info['dpi'])
+
     def test_save_setting_missing_resolution(self):
         b = BytesIO()
         Image.open("Tests/images/10ct_32bit_128.tiff").save(
@@ -229,11 +253,6 @@ class TestFileTiff(PillowTestCase):
             ['Tests/images/multipage-lastframe.tif', 1],
             ['Tests/images/multipage.tiff', 3]
         ]:
-            # Test is_animated before n_frames
-            im = Image.open(path)
-            self.assertEqual(im.is_animated, n_frames != 1)
-
-            # Test is_animated after n_frames
             im = Image.open(path)
             self.assertEqual(im.n_frames, n_frames)
             self.assertEqual(im.is_animated, n_frames != 1)
@@ -263,6 +282,11 @@ class TestFileTiff(PillowTestCase):
         self.assertEqual(im.size, (10, 10))
         self.assertEqual(im.convert('RGB').getpixel((0, 0)), (255, 0, 0))
 
+        im.seek(0)
+        im.load()
+        self.assertEqual(im.size, (10, 10))
+        self.assertEqual(im.convert('RGB').getpixel((0, 0)), (0, 128, 0))
+
         im.seek(2)
         im.load()
         self.assertEqual(im.size, (20, 20))

Tests/test_file_wmf.py

@@ -45,6 +45,15 @@ class TestFileWmf(PillowTestCase):
         # Restore the state before this test
         WmfImagePlugin.register_handler(None)
 
+    def test_load_dpi_rounding(self):
+        # Round up
+        im = Image.open('Tests/images/drawing.emf')
+        self.assertEqual(im.info["dpi"], 1424)
+
+        # Round down
+        im = Image.open('Tests/images/drawing_roundDown.emf')
+        self.assertEqual(im.info["dpi"], 1426)
+
     def test_save(self):
         im = hopper()
 

Tests/test_image.py

@@ -3,6 +3,8 @@ from .helper import unittest, PillowTestCase, hopper
 from PIL import Image
 from PIL._util import py3
 import os
+import sys
+import shutil
 
 
 class TestImage(PillowTestCase):
@@ -121,6 +123,16 @@ class TestImage(PillowTestCase):
         im.paste(0, (0, 0, 100, 100))
         self.assertFalse(im.readonly)
 
+    @unittest.skipIf(sys.platform.startswith('win32'),
+                     "Test requires opening tempfile twice")
+    def test_readonly_save(self):
+        temp_file = self.tempfile("temp.bmp")
+        shutil.copy("Tests/images/rgb32bf-rgba.bmp", temp_file)
+
+        im = Image.open(temp_file)
+        self.assertTrue(im.readonly)
+        im.save(temp_file)
+
     def test_dump(self):
         im = Image.new("L", (10, 10))
         im._dump(self.tempfile("temp_L.ppm"))
@@ -522,6 +534,16 @@ class TestImage(PillowTestCase):
         _make_new(im, blank_p, ImagePalette.ImagePalette())
         _make_new(im, blank_pa, ImagePalette.ImagePalette())
 
+    def test_p_from_rgb_rgba(self):
+        for mode, color in [
+            ("RGB", '#DDEEFF'),
+            ("RGB", (221, 238, 255)),
+            ("RGBA", (221, 238, 255, 255))
+        ]:
+            im = Image.new("P", (100, 100), color)
+            expected = Image.new(mode, (100, 100), color)
+            self.assert_image_equal(im.convert(mode), expected)
+
     def test_no_resource_warning_on_save(self):
         # https://github.com/python-pillow/Pillow/issues/835
         # Arrange
@@ -532,6 +554,18 @@ class TestImage(PillowTestCase):
         with Image.open(test_file) as im:
             self.assert_warning(None, im.save, temp_file)
 
+    def test_load_on_nonexclusive_multiframe(self):
+        with open("Tests/images/frozenpond.mpo", "rb") as fp:
+            def act(fp):
+                im = Image.open(fp)
+                im.load()
+            act(fp)
+
+            with Image.open(fp) as im:
+                im.load()
+
+            self.assertFalse(fp.closed)
+
 
 class MockEncoder(object):
     pass

Tests/test_image_convert.py

@@ -12,7 +12,8 @@ class TestImageConvert(PillowTestCase):
             self.assertEqual(out.mode, mode)
             self.assertEqual(out.size, im.size)
 
-        modes = "1", "L", "I", "F", "RGB", "RGBA", "RGBX", "CMYK", "YCbCr"
+        modes = ("1", "L", "LA", "P", "PA", "I", "F",
+                 "RGB", "RGBA", "RGBX", "CMYK", "YCbCr")
 
         for mode in modes:
             im = hopper(mode)

Tests/test_image_load.py

@@ -28,3 +28,10 @@ class TestImageLoad(PillowTestCase):
             os.fstat(fn)
 
         self.assertRaises(OSError, os.fstat, fn)
+
+    def test_contextmanager_non_exclusive_fp(self):
+        with open("Tests/images/hopper.gif", "rb") as fp:
+            with Image.open(fp):
+                pass
+
+            self.assertFalse(fp.closed)

Tests/test_image_mode.py

@@ -42,7 +42,7 @@ class TestImageMode(PillowTestCase):
             self.assertEqual(signature, result)
         check("1", "L", "L", 1, ("1",))
         check("L", "L", "L", 1, ("L",))
-        check("P", "RGB", "L", 1, ("P",))
+        check("P", "P", "L", 1, ("P",))
         check("I", "L", "I", 1, ("I",))
         check("F", "L", "F", 1, ("F",))
         check("RGB", "RGB", "L", 3, ("R", "G", "B"))

Tests/test_image_putalpha.py

@@ -28,6 +28,13 @@ class TestImagePutAlpha(PillowTestCase):
         self.assertEqual(im.mode, 'LA')
         self.assertEqual(im.getpixel((0, 0)), (1, 2))
 
+        im = Image.new("P", (1, 1), 1)
+        self.assertEqual(im.getpixel((0, 0)), 1)
+
+        im.putalpha(2)
+        self.assertEqual(im.mode, 'PA')
+        self.assertEqual(im.getpixel((0, 0)), (1, 2))
+
         im = Image.new("RGB", (1, 1), (1, 2, 3))
         self.assertEqual(im.getpixel((0, 0)), (1, 2, 3))
 

Tests/test_image_putpalette.py

@@ -14,8 +14,10 @@ class TestImagePutPalette(PillowTestCase):
                 return im.mode, p[:10]
             return im.mode
         self.assertRaises(ValueError, palette, "1")
-        self.assertEqual(palette("L"), ("P", [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
-        self.assertEqual(palette("P"), ("P", [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
+        for mode in ["L", "LA", "P", "PA"]:
+            self.assertEqual(palette(mode),
+                             ("PA" if "A" in mode else "P",
+                              [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
         self.assertRaises(ValueError, palette, "I")
         self.assertRaises(ValueError, palette, "F")
         self.assertRaises(ValueError, palette, "RGB")

Tests/test_image_quantize.py

@@ -38,9 +38,10 @@ class TestImageQuantize(PillowTestCase):
 
     def test_rgba_quantize(self):
         image = hopper('RGBA')
-        image.quantize()
         self.assertRaises(ValueError, image.quantize, method=0)
 
+        self.assertEqual(image.quantize().convert().mode, "RGBA")
+
     def test_quantize(self):
         image = Image.open('Tests/images/caption_6_33_22.png').convert('RGB')
         converted = image.quantize()

Tests/test_image_transpose.py

@@ -24,7 +24,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((x-2, y-2)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, y-2)))
 
-        for mode in ("L", "RGB", "I;16", "I;16L", "I;16B"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_flip_top_bottom(self):
@@ -40,7 +40,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((1, 1)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((x-2, 1)))
 
-        for mode in ("L", "RGB", "I;16", "I;16L", "I;16B"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_rotate_90(self):
@@ -56,7 +56,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((y-2, x-2)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((y-2, 1)))
 
-        for mode in ("L", "RGB"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_rotate_180(self):
@@ -72,7 +72,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((x-2, 1)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, 1)))
 
-        for mode in ("L", "RGB", "I;16", "I;16L", "I;16B"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_rotate_270(self):
@@ -88,7 +88,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((1, 1)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, x-2)))
 
-        for mode in ("L", "RGB"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_transpose(self):
@@ -104,7 +104,7 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((y-2, 1)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((y-2, x-2)))
 
-        for mode in ("L", "RGB"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_tranverse(self):
@@ -120,28 +120,29 @@ class TestImageTranspose(PillowTestCase):
             self.assertEqual(im.getpixel((1, y-2)), out.getpixel((1, x-2)))
             self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, 1)))
 
-        for mode in ("L", "RGB"):
+        for mode in self.hopper:
             transpose(mode)
 
     def test_roundtrip(self):
-        im = self.hopper['L']
+        for mode in self.hopper:
+            im = self.hopper[mode]
 
-        def transpose(first, second):
-            return im.transpose(first).transpose(second)
+            def transpose(first, second):
+                return im.transpose(first).transpose(second)
 
-        self.assert_image_equal(
-            im, transpose(FLIP_LEFT_RIGHT, FLIP_LEFT_RIGHT))
-        self.assert_image_equal(
-            im, transpose(FLIP_TOP_BOTTOM, FLIP_TOP_BOTTOM))
-        self.assert_image_equal(im, transpose(ROTATE_90, ROTATE_270))
-        self.assert_image_equal(im, transpose(ROTATE_180, ROTATE_180))
-        self.assert_image_equal(
-            im.transpose(TRANSPOSE), transpose(ROTATE_90, FLIP_TOP_BOTTOM))
-        self.assert_image_equal(
-            im.transpose(TRANSPOSE), transpose(ROTATE_270, FLIP_LEFT_RIGHT))
-        self.assert_image_equal(
-            im.transpose(TRANSVERSE), transpose(ROTATE_90, FLIP_LEFT_RIGHT))
-        self.assert_image_equal(
-            im.transpose(TRANSVERSE), transpose(ROTATE_270, FLIP_TOP_BOTTOM))
-        self.assert_image_equal(
-            im.transpose(TRANSVERSE), transpose(ROTATE_180, TRANSPOSE))
+            self.assert_image_equal(
+                im, transpose(FLIP_LEFT_RIGHT, FLIP_LEFT_RIGHT))
+            self.assert_image_equal(
+                im, transpose(FLIP_TOP_BOTTOM, FLIP_TOP_BOTTOM))
+            self.assert_image_equal(im, transpose(ROTATE_90, ROTATE_270))
+            self.assert_image_equal(im, transpose(ROTATE_180, ROTATE_180))
+            self.assert_image_equal(
+                im.transpose(TRANSPOSE), transpose(ROTATE_90, FLIP_TOP_BOTTOM))
+            self.assert_image_equal(
+                im.transpose(TRANSPOSE), transpose(ROTATE_270, FLIP_LEFT_RIGHT))
+            self.assert_image_equal(
+                im.transpose(TRANSVERSE), transpose(ROTATE_90, FLIP_LEFT_RIGHT))
+            self.assert_image_equal(
+                im.transpose(TRANSVERSE), transpose(ROTATE_270, FLIP_TOP_BOTTOM))
+            self.assert_image_equal(
+                im.transpose(TRANSVERSE), transpose(ROTATE_180, TRANSPOSE))

Tests/test_imagecms.py

@@ -309,7 +309,7 @@ class TestImageCms(PillowTestCase):
             2: (False, False, True),
             3: (False, False, True)
         })
-        self.assertEqual(p.color_space, 'RGB')
+
         self.assertIsNone(p.colorant_table)
         self.assertIsNone(p.colorant_table_out)
         self.assertIsNone(p.colorimetric_intent)
@@ -361,16 +361,9 @@ class TestImageCms(PillowTestCase):
             (5000.722328847392,))
         self.assertEqual(p.model,
                          'IEC 61966-2-1 Default RGB Colour Space - sRGB')
-        self.assertEqual(p.pcs, 'XYZ')
+
         self.assertIsNone(p.perceptual_rendering_intent_gamut)
-        self.assertEqual(p.product_copyright,
-                         'Copyright International Color Consortium, 2009')
-        self.assertEqual(p.product_desc, 'sRGB IEC61966-2-1 black scaled')
-        self.assertEqual(p.product_description,
-                         'sRGB IEC61966-2-1 black scaled')
-        self.assertEqual(p.product_manufacturer, '')
-        self.assertEqual(
-            p.product_model, 'IEC 61966-2-1 Default RGB Colour Space - sRGB')
+
         self.assertEqual(
             p.profile_description, 'sRGB IEC61966-2-1 black scaled')
         self.assertEqual(
@@ -393,6 +386,40 @@ class TestImageCms(PillowTestCase):
                          'Reference Viewing Condition in IEC 61966-2-1')
         self.assertEqual(p.xcolor_space, 'RGB ')
 
+    def test_deprecations(self):
+        self.skip_missing()
+        o = ImageCms.getOpenProfile(SRGB)
+        p = o.profile
+
+        def helper_deprecated(attr, expected):
+            result = self.assert_warning(DeprecationWarning, getattr, p, attr)
+            self.assertEqual(result, expected)
+
+        # p.color_space
+        helper_deprecated("color_space", "RGB")
+
+        # p.pcs
+        helper_deprecated("pcs", "XYZ")
+
+        # p.product_copyright
+        helper_deprecated(
+            "product_copyright", "Copyright International Color Consortium, 2009"
+        )
+
+        # p.product_desc
+        helper_deprecated("product_desc", "sRGB IEC61966-2-1 black scaled")
+
+        # p.product_description
+        helper_deprecated("product_description", "sRGB IEC61966-2-1 black scaled")
+
+        # p.product_manufacturer
+        helper_deprecated("product_manufacturer", "")
+
+        # p.product_model
+        helper_deprecated(
+            "product_model", "IEC 61966-2-1 Default RGB Colour Space - sRGB"
+        )
+
     def test_profile_typesafety(self):
         """ Profile init type safety
 

Tests/test_imagefile.py

@@ -1,4 +1,4 @@
-from .helper import PillowTestCase, hopper, fromstring, tostring
+from .helper import unittest, PillowTestCase, hopper, fromstring, tostring
 
 from io import BytesIO
 
@@ -6,6 +6,12 @@ from PIL import Image
 from PIL import ImageFile
 from PIL import EpsImagePlugin
 
+try:
+    from PIL import _webp
+    HAVE_WEBP = True
+except ImportError:
+    HAVE_WEBP = False
+
 
 codecs = dir(Image.core)
 
@@ -233,3 +239,97 @@ class TestPyDecoder(PillowTestCase):
         im = MockImageFile(buf)
         self.assertIsNone(im.format)
         self.assertIsNone(im.get_format_mimetype())
+
+    def test_exif_jpeg(self):
+        im = Image.open("Tests/images/exif-72dpi-int.jpg")  # Little endian
+        exif = im.getexif()
+        self.assertNotIn(258, exif)
+        self.assertIn(40960, exif)
+        self.assertEqual(exif[40963], 450)
+        self.assertEqual(exif[11], "gThumb 3.0.1")
+
+        out = self.tempfile('temp.jpg')
+        exif[258] = 8
+        del exif[40960]
+        exif[40963] = 455
+        exif[11] = "Pillow test"
+        im.save(out, exif=exif)
+        reloaded = Image.open(out)
+        reloaded_exif = reloaded.getexif()
+        self.assertEqual(reloaded_exif[258], 8)
+        self.assertNotIn(40960, exif)
+        self.assertEqual(reloaded_exif[40963], 455)
+        self.assertEqual(exif[11], "Pillow test")
+
+        im = Image.open("Tests/images/no-dpi-in-exif.jpg")  # Big endian
+        exif = im.getexif()
+        self.assertNotIn(258, exif)
+        self.assertIn(40962, exif)
+        self.assertEqual(exif[40963], 200)
+        self.assertEqual(exif[305], "Adobe Photoshop CC 2017 (Macintosh)")
+
+        out = self.tempfile('temp.jpg')
+        exif[258] = 8
+        del exif[34665]
+        exif[40963] = 455
+        exif[305] = "Pillow test"
+        im.save(out, exif=exif)
+        reloaded = Image.open(out)
+        reloaded_exif = reloaded.getexif()
+        self.assertEqual(reloaded_exif[258], 8)
+        self.assertNotIn(40960, exif)
+        self.assertEqual(reloaded_exif[40963], 455)
+        self.assertEqual(exif[305], "Pillow test")
+
+    @unittest.skipIf(not HAVE_WEBP or not _webp.HAVE_WEBPANIM,
+                     "WebP support not installed with animation")
+    def test_exif_webp(self):
+        im = Image.open("Tests/images/hopper.webp")
+        exif = im.getexif()
+        self.assertEqual(exif, {})
+
+        out = self.tempfile('temp.webp')
+        exif[258] = 8
+        exif[40963] = 455
+        exif[305] = "Pillow test"
+
+        def check_exif():
+            reloaded = Image.open(out)
+            reloaded_exif = reloaded.getexif()
+            self.assertEqual(reloaded_exif[258], 8)
+            self.assertEqual(reloaded_exif[40963], 455)
+            self.assertEqual(exif[305], "Pillow test")
+        im.save(out, exif=exif)
+        check_exif()
+        im.save(out, exif=exif, save_all=True)
+        check_exif()
+
+    def test_exif_png(self):
+        im = Image.open("Tests/images/exif.png")
+        exif = im.getexif()
+        self.assertEqual(exif, {274: 1})
+
+        out = self.tempfile('temp.png')
+        exif[258] = 8
+        del exif[274]
+        exif[40963] = 455
+        exif[305] = "Pillow test"
+        im.save(out, exif=exif)
+
+        reloaded = Image.open(out)
+        reloaded_exif = reloaded.getexif()
+        self.assertEqual(reloaded_exif, {
+            258: 8,
+            40963: 455,
+            305: 'Pillow test',
+        })
+
+    def test_exif_interop(self):
+        im = Image.open("Tests/images/flower.jpg")
+        exif = im.getexif()
+        self.assertEqual(exif.get_ifd(0xa005), {
+            1: 'R98',
+            2: b'0100',
+            4097: 2272,
+            4098: 1704,
+        })

Tests/test_imagefont.py

@@ -6,6 +6,8 @@ from io import BytesIO
 import os
 import sys
 import copy
+import re
+import distutils.version
 
 FONT_PATH = "Tests/fonts/FreeMono.ttf"
 FONT_SIZE = 20
@@ -49,29 +51,40 @@ class TestImageFont(PillowTestCase):
     # Freetype has different metrics depending on the version.
     # (and, other things, but first things first)
     METRICS = {
-                ('2', '3'): {'multiline': 30,
-                             'textsize': 12,
-                             'getters': (13, 16)},
-                ('2', '7'): {'multiline': 6.2,
-                             'textsize': 2.5,
-                             'getters': (12, 16)},
-                ('2', '8'): {'multiline': 6.2,
-                             'textsize': 2.5,
-                             'getters': (12, 16)},
-                ('2', '9'): {'multiline': 6.2,
-                             'textsize': 2.5,
-                             'getters': (12, 16)},
-                'Default': {'multiline': 0.5,
-                            'textsize': 0.5,
-                            'getters': (12, 16)},
+                ('>=2.3', '<2.4'): {
+                    'multiline': 30,
+                    'textsize': 12,
+                    'getters': (13, 16)},
+                ('>=2.7',): {
+                    'multiline': 6.2,
+                    'textsize': 2.5,
+                    'getters': (12, 16)},
+                'Default': {
+                    'multiline': 0.5,
+                    'textsize': 0.5,
+                    'getters': (12, 16)},
                 }
 
     def setUp(self):
-        freetype_version = tuple(
-            ImageFont.core.freetype2_version.split('.')
-        )[:2]
-        self.metrics = self.METRICS.get(freetype_version,
-                                        self.METRICS['Default'])
+        freetype = distutils.version.StrictVersion(ImageFont.core.freetype2_version)
+
+        self.metrics = self.METRICS['Default']
+        for conditions, metrics in self.METRICS.items():
+            if not isinstance(conditions, tuple):
+                continue
+
+            for condition in conditions:
+                version = re.sub('[<=>]', '', condition)
+                if (condition.startswith('>=') and freetype >= version) or \
+                   (condition.startswith('<') and freetype < version):
+                    # Condition was met
+                    continue
+
+                # Condition failed
+                break
+            else:
+                # All conditions were met
+                self.metrics = metrics
 
     def get_font(self):
         return ImageFont.truetype(FONT_PATH, FONT_SIZE,
@@ -525,6 +538,15 @@ class TestImageFont(PillowTestCase):
         self.assertEqual(t.getsize_multiline('ABC\nA'), (36, 36))
         self.assertEqual(t.getsize_multiline('ABC\nAaaa'), (48, 36))
 
+    def test_complex_font_settings(self):
+        # Arrange
+        t = self.get_font()
+        # Act / Assert
+        if t.layout_engine == ImageFont.LAYOUT_BASIC:
+            self.assertRaises(KeyError, t.getmask, 'абвг', direction='rtl')
+            self.assertRaises(KeyError, t.getmask, 'абвг', features=['-kern'])
+            self.assertRaises(KeyError, t.getmask, 'абвг', language='sr')
+
 
 @unittest.skipUnless(HAS_RAQM, "Raqm not Available")
 class TestImageFont_RaqmLayout(TestImageFont):

Tests/test_imagefontctl.py

@@ -130,3 +130,16 @@ class TestImagecomplextext(PillowTestCase):
         target_img = Image.open(target)
 
         self.assert_image_similar(im, target_img, .5)
+
+    def test_language(self):
+        ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
+
+        im = Image.new(mode='RGB', size=(300, 100))
+        draw = ImageDraw.Draw(im)
+        draw.text((0, 0), 'абвг', font=ttf, fill=500,
+                  language='sr')
+
+        target = 'Tests/images/test_language.png'
+        target_img = Image.open(target)
+
+        self.assert_image_similar(im, target_img, .5)

Tests/test_imageops.py

@@ -1,7 +1,13 @@
 from .helper import PillowTestCase, hopper
 
-from PIL import ImageOps
 from PIL import Image
+from PIL import ImageOps
+
+try:
+    from PIL import _webp
+    HAVE_WEBP = True
+except ImportError:
+    HAVE_WEBP = False
 
 
 class TestImageOps(PillowTestCase):
@@ -62,6 +68,9 @@ class TestImageOps(PillowTestCase):
         ImageOps.solarize(hopper("L"))
         ImageOps.solarize(hopper("RGB"))
 
+        ImageOps.exif_transpose(hopper("L"))
+        ImageOps.exif_transpose(hopper("RGB"))
+
     def test_1pxfit(self):
         # Division by zero in equalize if image is 1 pixel high
         newimg = ImageOps.fit(hopper("RGB").resize((1, 1)), (35, 35))
@@ -218,3 +227,36 @@ class TestImageOps(PillowTestCase):
                                        (0, 127, 0),
                                        threshold=1,
                                        msg='white test pixel incorrect')
+
+    def test_exif_transpose(self):
+        exts = [".jpg"]
+        if HAVE_WEBP and _webp.HAVE_WEBPANIM:
+            exts.append(".webp")
+        for ext in exts:
+            base_im = Image.open("Tests/images/hopper"+ext)
+
+            orientations = [base_im]
+            for i in range(2, 9):
+                im = Image.open("Tests/images/hopper_orientation_"+str(i)+ext)
+                orientations.append(im)
+            for i, orientation_im in enumerate(orientations):
+                for im in [
+                    orientation_im,        # ImageFile
+                    orientation_im.copy()  # Image
+                ]:
+                    if i == 0:
+                        self.assertNotIn("exif", im.info)
+                    else:
+                        original_exif = im.info["exif"]
+                    transposed_im = ImageOps.exif_transpose(im)
+                    self.assert_image_similar(base_im, transposed_im, 17)
+                    if i == 0:
+                        self.assertNotIn("exif", im.info)
+                    else:
+                        self.assertNotEqual(transposed_im.info["exif"], original_exif)
+
+                        self.assertNotIn(0x0112, transposed_im.getexif())
+
+                    # Repeat the operation, to test that it does not keep transposing
+                    transposed_im2 = ImageOps.exif_transpose(transposed_im)
+                    self.assert_image_equal(transposed_im2, transposed_im)

Tests/test_numpy.py

@@ -113,12 +113,7 @@ class TestNumpy(PillowTestCase):
         img = Image.fromarray(arr * 255).convert('1')
         self.assertEqual(img.mode, '1')
         arr_back = numpy.array(img)
-        # numpy 1.8 and earlier return this as a boolean. (trusty/precise)
-        if arr_back.dtype == numpy.bool:
-            arr_bool = numpy.array([[1, 0, 0, 1, 0], [0, 1, 0, 0, 0]], 'bool')
-            numpy.testing.assert_array_equal(arr_bool, arr_back)
-        else:
-            numpy.testing.assert_array_equal(arr, arr_back)
+        numpy.testing.assert_array_equal(arr, arr_back)
 
     def test_save_tiff_uint16(self):
         # Tests that we're getting the pixel value in the right byte order.
@@ -143,21 +138,21 @@ class TestNumpy(PillowTestCase):
 
             np_img = numpy.array(img)
             self._test_img_equals_nparray(img, np_img)
-            self.assertEqual(np_img.dtype, numpy.dtype(dtype))
+            self.assertEqual(np_img.dtype, dtype)
 
-        modes = [("L", 'uint8'),
-                 ("I", 'int32'),
-                 ("F", 'float32'),
-                 ("LA", 'uint8'),
-                 ("RGB", 'uint8'),
-                 ("RGBA", 'uint8'),
-                 ("RGBX", 'uint8'),
-                 ("CMYK", 'uint8'),
-                 ("YCbCr", 'uint8'),
+        modes = [("L", numpy.uint8),
+                 ("I", numpy.int32),
+                 ("F", numpy.float32),
+                 ("LA", numpy.uint8),
+                 ("RGB", numpy.uint8),
+                 ("RGBA", numpy.uint8),
+                 ("RGBX", numpy.uint8),
+                 ("CMYK", numpy.uint8),
+                 ("YCbCr", numpy.uint8),
                  ("I;16", '<u2'),
                  ("I;16B", '>u2'),
                  ("I;16L", '<u2'),
-                 ("HSV", 'uint8'),
+                 ("HSV", numpy.uint8),
                  ]
 
         for mode in modes:
@@ -167,7 +162,7 @@ class TestNumpy(PillowTestCase):
         # see https://github.com/python-pillow/Pillow/issues/439
 
         data = list(range(256))*3
-        lut = numpy.array(data, dtype='uint8')
+        lut = numpy.array(data, dtype=numpy.uint8)
 
         im = hopper()
 

Tests/test_pyroma.py

@@ -10,7 +10,6 @@ except ImportError:
 
 @unittest.skipIf(pyroma is None, "Pyroma is not installed")
 class TestPyroma(PillowTestCase):
-
     def test_pyroma(self):
         # Arrange
         data = pyroma.projectdata.get_data(".")
@@ -19,12 +18,13 @@ class TestPyroma(PillowTestCase):
         rating = pyroma.ratings.rate(data)
 
         # Assert
-        if 'rc' in __version__:
-            # Pyroma needs to chill about RC versions
-            # and not kill all our tests.
-            self.assertEqual(rating, (9, [
-                "The package's version number does not comply with PEP-386."]))
+        if "rc" in __version__:
+            # Pyroma needs to chill about RC versions and not kill all our tests.
+            self.assertEqual(
+                rating,
+                (9, ["The package's version number does not comply with PEP-386."]),
+            )
 
         else:
-            # Should have a perfect score
-            self.assertEqual(rating, (10, []))
+            # Should have a near-perfect score
+            self.assertEqual(rating, (9, ["Your package does not have license data."]))

Tests/test_qt_image_fromqpixmap.py

@@ -11,17 +11,6 @@ class TestFromQPixmap(PillowQPixmapTestCase, PillowTestCase):
         # Qt saves all pixmaps as rgb
         self.assert_image_equal(result, expected.convert('RGB'))
 
-    def test_sanity_1(self):
-        self.roundtrip(hopper('1'))
-
-    def test_sanity_rgb(self):
-        self.roundtrip(hopper('RGB'))
-
-    def test_sanity_rgba(self):
-        self.roundtrip(hopper('RGBA'))
-
-    def test_sanity_l(self):
-        self.roundtrip(hopper('L'))
-
-    def test_sanity_p(self):
-        self.roundtrip(hopper('P'))
+    def test_sanity(self):
+        for mode in ('1', 'RGB', 'RGBA', 'L', 'P'):
+            self.roundtrip(hopper(mode))

azure-pipelines.yml

@@ -23,13 +23,13 @@ jobs:
 
 - template: .azure-pipelines/jobs/test-docker.yml
   parameters:
-    docker: 'ubuntu-trusty-x86'
-    name:   'ubuntu_trusty_x86'
+    docker: 'ubuntu-16.04-xenial-amd64'
+    name:   'ubuntu_16_04_xenial_amd64'
 
 - template: .azure-pipelines/jobs/test-docker.yml
   parameters:
-    docker: 'ubuntu-xenial-amd64'
-    name:   'ubuntu_xenial_amd64'
+    docker: 'ubuntu-18.04-bionic-amd64'
+    name:   'ubuntu_18_04_bionic_amd64'
 
 - template: .azure-pipelines/jobs/test-docker.yml
   parameters:

docs/deprecations.rst

@@ -79,6 +79,26 @@ PILLOW_VERSION constant
 ``PILLOW_VERSION`` has been deprecated and will be removed in the next
 major release. Use ``__version__`` instead.
 
+ImageCms.CmsProfile attributes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. deprecated:: 3.2.0
+
+Some attributes in ``ImageCms.CmsProfile`` are deprecated. From 6.0.0, they issue a
+``DeprecationWarning``:
+
+========================  ===============================
+Deprecated                Use instead
+========================  ===============================
+``color_space``           Padded ``xcolor_space``
+``pcs``                   Padded ``connection_space``
+``product_copyright``     Unicode ``copyright``
+``product_desc``          Unicode ``profile_description``
+``product_description``   Unicode ``profile_description``
+``product_manufacturer``  Unicode ``manufacturer``
+``product_model``         Unicode ``model``
+========================  ===============================
+
 Removed features
 ----------------
 

docs/handbook/image-file-formats.rst

@@ -104,11 +104,11 @@ The :py:meth:`~PIL.Image.Image.open` method sets the following
 Reading sequences
 ~~~~~~~~~~~~~~~~~
 
-The GIF loader supports the :py:meth:`~file.seek` and :py:meth:`~file.tell`
-methods. You can seek to the next frame (``im.seek(im.tell() + 1)``), or rewind
-the file by seeking to the first frame. Random access is not supported.
+The GIF loader supports the :py:meth:`~PIL.Image.Image.seek` and
+:py:meth:`~PIL.Image.Image.tell` methods. You can combine these methods
+to seek to the next frame (``im.seek(im.tell() + 1)``).
 
-``im.seek()`` raises an ``EOFError`` if you try to seek after the last frame.
+``im.seek()`` raises an :py:exc:`EOFError` if you try to seek after the last frame.
 
 Saving
 ~~~~~~
@@ -459,12 +459,14 @@ Pillow reads and writes PCX files containing ``1``, ``L``, ``P``, or ``RGB`` dat
 PNG
 ^^^
 
-Pillow identifies, reads, and writes PNG files containing ``1``, ``L``, ``P``,
-``RGB``, or ``RGBA`` data. Interlaced files are supported as of v1.1.7.
+Pillow identifies, reads, and writes PNG files containing ``1``, ``L``, ``LA``,
+``I``, ``P``, ``RGB`` or ``RGBA`` data. Interlaced files are supported as of
+v1.1.7.
 
 As of Pillow 6.0, EXIF data can be read from PNG images. However, unlike other
-image formats, EXIF data is not guaranteed to have been read until
-:py:meth:`~PIL.Image.Image.load` has been called.
+image formats, EXIF data is not guaranteed to be present in
+:py:attr:`~PIL.Image.Image.info` until :py:meth:`~PIL.Image.Image.load` has been
+called.
 
 The :py:meth:`~PIL.Image.Image.open` method sets the following
 :py:attr:`~PIL.Image.Image.info` properties, when appropriate:
@@ -489,12 +491,12 @@ The :py:meth:`~PIL.Image.Image.open` method sets the following
     For ``P`` images: Either the palette index for full transparent pixels,
     or a byte string with alpha values for each palette entry.
 
-    For ``L`` and ``RGB`` images, the color that represents full transparent
-    pixels in this image.
+    For ``1``, ``L``, ``I`` and ``RGB`` images, the color that represents
+    full transparent pixels in this image.
 
     This key is omitted if the image is not a transparent palette image.
 
-``Open`` also sets ``Image.text`` to a dictionary of the values of the
+``open`` also sets ``Image.text`` to a dictionary of the values of the
 ``tEXt``, ``zTXt``, and ``iTXt`` chunks of the PNG image. Individual
 compressed chunks are limited to a decompressed size of
 ``PngImagePlugin.MAX_TEXT_CHUNK``, by default 1MB, to prevent
@@ -510,8 +512,8 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
     encoder settings.
 
 **transparency**
-    For ``P``, ``L``, and ``RGB`` images, this option controls what
-    color image to mark as transparent.
+    For ``P``, ``1``, ``L``, ``I``, and ``RGB`` images, this option controls
+    what color from the image to mark as transparent.
 
     For ``P`` images, this can be a either the palette index,
     or a byte string with alpha values for each palette entry.
@@ -552,7 +554,7 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
 PPM
 ^^^
 
-Pillow reads and writes PBM, PGM and PPM files containing ``1``, ``L`` or
+Pillow reads and writes PBM, PGM, PPM and PNM files containing ``1``, ``L`` or
 ``RGB`` data.
 
 SGI
@@ -568,7 +570,7 @@ Pillow reads and writes SPIDER image files of 32-bit floating point data
 ("F;32F").
 
 Pillow also reads SPIDER stack files containing sequences of SPIDER images. The
-:py:meth:`~file.seek` and :py:meth:`~file.tell` methods are supported, and
+:py:meth:`~PIL.Image.Image.seek` and :py:meth:`~PIL.Image.Image.tell` methods are supported, and
 random access is allowed.
 
 The :py:meth:`~PIL.Image.Image.open` method sets the following attributes:
@@ -579,7 +581,7 @@ The :py:meth:`~PIL.Image.Image.open` method sets the following attributes:
 **istack**
     Set to 1 if the file is an image stack, else 0.
 
-**nimages**
+**n_frames**
     Set to the number of images in the stack.
 
 A convenience method, :py:meth:`~PIL.Image.Image.convert2byte`, is provided for
@@ -663,6 +665,17 @@ numbers are returned as a tuple of ``(numerator, denominator)``.
 
     .. deprecated:: 3.0.0
 
+Reading Multi-frame TIFF Images
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The TIFF loader supports the :py:meth:`~PIL.Image.Image.seek` and
+:py:meth:`~PIL.Image.Image.tell` methods, taking and returning frame numbers
+within the image file. You can combine these methods to seek to the next frame
+(``im.seek(im.tell() + 1)``). Frames are numbered from 0 to ``im.num_frames - 1``,
+and can be accessed in any order.
+
+``im.seek()`` raises an :py:exc:`EOFError` if you try to seek after the
+last frame.
 
 Saving Tiff Images
 ~~~~~~~~~~~~~~~~~~
@@ -850,7 +863,7 @@ is commonly used in fax applications. The DCX decoder can read files containing
 ``1``, ``L``, ``P``, or ``RGB`` data.
 
 When the file is opened, only the first image is read. You can use
-:py:meth:`~file.seek` or :py:mod:`~PIL.ImageSequence` to read other images.
+:py:meth:`~PIL.Image.Image.seek` or :py:mod:`~PIL.ImageSequence` to read other images.
 
 
 DDS
@@ -942,8 +955,8 @@ MIC
 ^^^
 
 Pillow identifies and reads Microsoft Image Composer (MIC) files. When opened,
-the first sprite in the file is loaded. You can use :py:meth:`~file.seek` and
-:py:meth:`~file.tell` to read other sprites from the file.
+the first sprite in the file is loaded. You can use :py:meth:`~PIL.Image.Image.seek` and
+:py:meth:`~PIL.Image.Image.tell` to read other sprites from the file.
 
 Note that there may be an embedded gamma of 2.2 in MIC files.
 
@@ -951,7 +964,7 @@ MPO
 ^^^
 
 Pillow identifies and reads Multi Picture Object (MPO) files, loading the primary
-image when first opened. The :py:meth:`~file.seek` and :py:meth:`~file.tell`
+image when first opened. The :py:meth:`~PIL.Image.Image.seek` and :py:meth:`~PIL.Image.Image.tell`
 methods may be used to read other pictures from the file. The pictures are
 zero-indexed and random access is supported.
 

docs/handbook/tutorial.rst

@@ -396,10 +396,6 @@ Reading sequences
 As seen in this example, you’ll get an :py:exc:`EOFError` exception when the
 sequence ends.
 
-Note that most drivers in the current version of the library only allow you to
-seek to the next frame (as in the above example). To rewind the file, you may
-have to reopen it.
-
 The following class lets you use the for-statement to loop over the sequence:
 
 Using the ImageSequence Iterator class

docs/index.rst

@@ -30,8 +30,8 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
    :target: https://pypi.org/project/Pillow/
    :alt: Number of PyPI downloads
 
-.. image:: https://coveralls.io/repos/python-pillow/Pillow/badge.svg?branch=master&service=github
-   :target: https://coveralls.io/github/python-pillow/Pillow?branch=master
+.. image:: https://codecov.io/gh/python-pillow/Pillow/branch/master/graph/badge.svg
+   :target: https://codecov.io/gh/python-pillow/Pillow
    :alt: Code coverage
 
 .. toctree::

docs/installation.rst

@@ -151,7 +151,7 @@ Many of Pillow's features require external libraries:
 * **littlecms** provides color management
 
   * Pillow version 2.2.1 and below uses liblcms1, Pillow 2.3.0 and
-    above uses liblcms2. Tested with **1.19** and **2.7**.
+    above uses liblcms2. Tested with **1.19** and **2.7-2.9**.
 
 * **libwebp** provides the WebP format.
 
@@ -165,7 +165,7 @@ Many of Pillow's features require external libraries:
 
   * Pillow has been tested with openjpeg **2.0.0** and **2.1.0**.
   * Pillow does **not** support the earlier **1.5** series which ships
-    with Ubuntu <= 14.04 and Debian Jessie.
+    with Debian Jessie.
 
 * **libimagequant** provides improved color quantization
 
@@ -403,10 +403,6 @@ These platforms are built and tested for every change.
 | Ubuntu Linux 16.04 LTS           | 2.7, 3.5, 3.6, 3.7,           |x86-64                 |
 |                                  | PyPy, PyPy3                   |                       |
 +----------------------------------+-------------------------------+-----------------------+
-| Ubuntu Linux 14.04 LTS           | 2.7, 3.5, 3.6                 |x86-64                 |
-|                                  +-------------------------------+-----------------------+
-|                                  | 2.7                           |x86                    |
-+----------------------------------+-------------------------------+-----------------------+
 | Windows Server 2012 R2           | 2.7, 3.5, 3.6, 3.7            |x86, x86-64            |
 |                                  +-------------------------------+-----------------------+
 |                                  | PyPy, 3.7/MinGW               |x86                    |

docs/reference/ImageCms.rst

@@ -132,21 +132,21 @@ can be easily displayed in a chromaticity diagram, for example).
 
     .. py:attribute:: manufacturer
 
-        The (english) display string for the device manufacturer (see
+        The (English) display string for the device manufacturer (see
         9.2.22 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: model
 
-        The (english) display string for the device model of the device
+        The (English) display string for the device model of the device
         for which this profile is created (see 9.2.23 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: profile_description
 
-        The (english) display string for the profile description (see
+        The (English) display string for the profile description (see
         9.2.41 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
@@ -269,14 +269,14 @@ can be easily displayed in a chromaticity diagram, for example).
 
     .. py:attribute:: viewing_condition
 
-        The (english) display string for the viewing conditions (see
+        The (English) display string for the viewing conditions (see
         9.2.48 of ICC.1:2010).
 
         :type: :py:class:`unicode` or ``None``
 
     .. py:attribute:: screening_description
 
-        The (english) display string for the screening conditions.
+        The (English) display string for the screening conditions.
 
         This tag was available in ICC 3.2, but it is removed from
         version 4.

docs/reference/ImageDraw.rst

@@ -255,7 +255,7 @@ Methods
 
     Draw a shape.
 
-.. py:method:: PIL.ImageDraw.ImageDraw.text(xy, text, fill=None, font=None, anchor=None, spacing=0, align="left", direction=None, features=None)
+.. py:method:: PIL.ImageDraw.ImageDraw.text(xy, text, fill=None, font=None, anchor=None, spacing=0, align="left", direction=None, features=None, language=None)
 
     Draws the string at the given position.
 
@@ -287,7 +287,17 @@ Methods
 
                      .. versionadded:: 4.2.0
 
-.. py:method:: PIL.ImageDraw.ImageDraw.multiline_text(xy, text, fill=None, font=None, anchor=None, spacing=0, align="left", direction=None, features=None)
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
+
+                     .. versionadded:: 6.0.0
+
+.. py:method:: PIL.ImageDraw.ImageDraw.multiline_text(xy, text, fill=None, font=None, anchor=None, spacing=0, align="left", direction=None, features=None, language=None)
 
     Draws the string at the given position.
 
@@ -316,7 +326,17 @@ Methods
 
                      .. versionadded:: 4.2.0
 
-.. py:method:: PIL.ImageDraw.ImageDraw.textsize(text, font=None, spacing=4, direction=None, features=None)
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
+
+                     .. versionadded:: 6.0.0
+
+.. py:method:: PIL.ImageDraw.ImageDraw.textsize(text, font=None, spacing=4, direction=None, features=None, language=None)
 
     Return the size of the given string, in pixels.
 
@@ -330,7 +350,6 @@ Methods
                       Requires libraqm.
 
                       .. versionadded:: 4.2.0
-
     :param features: A list of OpenType font features to be used during text
                      layout. This is usually used to turn on optional
                      font features that are not enabled by default,
@@ -343,8 +362,17 @@ Methods
                      Requires libraqm.
 
                      .. versionadded:: 4.2.0
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
 
-.. py:method:: PIL.ImageDraw.ImageDraw.multiline_textsize(text, font=None, spacing=4, direction=None, features=None)
+                     .. versionadded:: 6.0.0
+
+.. py:method:: PIL.ImageDraw.ImageDraw.multiline_textsize(text, font=None, spacing=4, direction=None, features=None, language=None)
 
     Return the size of the given string, in pixels.
 
@@ -370,6 +398,16 @@ Methods
 
                      .. versionadded:: 4.2.0
 
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
+
+                     .. versionadded:: 6.0.0
+
 .. py:method:: PIL.ImageDraw.getdraw(im=None, hints=None)
 
     .. warning:: This method is experimental.

docs/reference/ImageFont.rst

@@ -47,11 +47,45 @@ Functions
 Methods
 -------
 
-.. py:method:: PIL.ImageFont.ImageFont.getsize(text)
+.. py:method:: PIL.ImageFont.ImageFont.getsize(text, direction=None, features=[], language=None)
+
+    Returns width and height (in pixels) of given text if rendered in font with
+    provided direction, features, and language.
+    
+    :param text: Text to measure.
+    
+    :param direction: Direction of the text. It can be 'rtl' (right to
+                      left), 'ltr' (left to right) or 'ttb' (top to bottom).
+                      Requires libraqm.
+
+                      .. versionadded:: 4.2.0
+
+    :param features: A list of OpenType font features to be used during text
+                     layout. This is usually used to turn on optional
+                     font features that are not enabled by default,
+                     for example 'dlig' or 'ss01', but can be also
+                     used to turn off default font features for
+                     example '-liga' to disable ligatures or '-kern'
+                     to disable kerning.  To get all supported
+                     features, see
+                     https://docs.microsoft.com/en-us/typography/opentype/spec/featurelist
+                     Requires libraqm.
+
+                     .. versionadded:: 4.2.0
+
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
+
+                     .. versionadded:: 6.0.0
 
     :return: (width, height)
 
-.. py:method:: PIL.ImageFont.ImageFont.getmask(text, mode='', direction=None, features=[])
+.. py:method:: PIL.ImageFont.ImageFont.getmask(text, mode='', direction=None, features=[], language=None)
 
     Create a bitmap for the text.
 
@@ -85,5 +119,15 @@ Methods
 
                      .. versionadded:: 4.2.0
 
+    :param language: Language of the text. Different languages may use 
+                     different glyph shapes or ligatures. This parameter tells
+                     the font which language the text is in, and to apply the
+                     correct substitutions as appropriate, if available.
+                     It should be a `BCP47 language code
+                     <https://www.w3.org/International/articles/language-tags/>`
+                     Requires libraqm.
+
+                     .. versionadded:: 6.0.0
+
     :return: An internal PIL storage memory instance as defined by the
              :py:mod:`PIL.Image.core` interface module.

docs/reference/open_files.rst

@@ -3,10 +3,10 @@
 File Handling in Pillow
 =======================
 
-When opening a file as an image, Pillow requires a filename,
-pathlib.Path object, or a file-like object. Pillow uses the filename
-or Path to open a file, so for the rest of this article, they will all
-be treated as a file-like object.
+When opening a file as an image, Pillow requires a filename, ``pathlib.Path``
+object, or a file-like object. Pillow uses the filename or ``Path`` to open a
+file, so for the rest of this article, they will all be treated as a file-like
+object.
 
 The first four of these items are equivalent, the last is dangerous
 and may fail::
@@ -48,24 +48,23 @@ Issues
 Image Lifecycle
 ---------------
 
-* ``Image.open()`` Path-like objects are opened as a file. Metadata is read
-  from the open file. The file is left open for further usage.
+* ``Image.open()`` Filenames and ``Path`` objects are opened as a file.
+  Metadata is read from the open file. The file is left open for further usage.
 
 * ``Image.Image.load()`` When the pixel data from the image is
   required, ``load()`` is called. The current frame is read into
   memory. The image can now be used independently of the underlying
   image file.
 
-  If a filename or a path-like object was passed to ``Image.open()``, then
-  the file object was opened by Pillow and is considered to be used exclusively
-  by Pillow. So if the image is a single-frame image, the file will
-  be closed in this method after the frame is read. If the image is a
-  multi-frame image, (e.g. multipage TIFF and animated GIF) the image file is
-  left open so that ``Image.Image.seek()`` can load the appropriate frame.
+  If a filename or a ``Path`` object was passed to ``Image.open()``, then the
+  file object was opened by Pillow and is considered to be used exclusively by
+  Pillow. So if the image is a single-frame image, the file will be closed in
+  this method after the frame is read. If the image is a multi-frame image,
+  (e.g. multipage TIFF and animated GIF) the image file is left open so that
+  ``Image.Image.seek()`` can load the appropriate frame.
 
-* ``Image.Image.close()`` Closes the file pointer and destroys the
-  core image object. This is used in the Pillow context manager
-  support. e.g.::
+* ``Image.Image.close()`` Closes the file and destroys the core image object.
+  This is used in the Pillow context manager support. e.g.::
 
       with Image.open('test.jpg') as img:
          ...  # image operations here.
@@ -84,17 +83,9 @@ data until the caller has explicitly closed the image.
 Complications
 -------------
 
-* TiffImagePlugin has some code to pass the underlying file descriptor
-  into libtiff (if working on an actual file). Since libtiff closes
-  the file descriptor internally, it is duplicated prior to passing it
-  into libtiff.
-
-* ``decoder.handles_eof`` This slightly misnamed flag indicates that
-  the decoder wants to be called with a 0 length buffer when reads are
-  done. Despite the comments in ``ImageFile.load()``, the only decoder
-  that actually uses this flag is the Jpeg2K decoder. The use of this
-  flag in Jpeg2K predated the change to the decoder that added the
-  pulls_fd flag, and is therefore not used.
+* ``TiffImagePlugin`` has some code to pass the underlying file descriptor into
+  libtiff (if working on an actual file). Since libtiff closes the file
+  descriptor internally, it is duplicated prior to passing it into libtiff.
 
 * I don't think that there's any way to make this safe without
   changing the lazy loading::

docs/releasenotes/6.0.0.rst

@@ -99,30 +99,114 @@ version.
 
 Use ``PIL.__version__`` instead.
 
+ImageCms.CmsProfile attributes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Some attributes in ``ImageCms.CmsProfile`` have been deprecated since Pillow 3.2.0. From
+6.0.0, they issue a ``DeprecationWarning``:
+
+========================  ===============================
+Deprecated                Use instead
+========================  ===============================
+``color_space``           Padded ``xcolor_space``
+``pcs``                   Padded ``connection_space``
+``product_copyright``     Unicode ``copyright``
+``product_desc``          Unicode ``profile_description``
+``product_description``   Unicode ``profile_description``
+``product_manufacturer``  Unicode ``manufacturer``
+``product_model``         Unicode ``model``
+========================  ===============================
+
+MIME type improvements
+^^^^^^^^^^^^^^^^^^^^^^
+
+Previously, all JPEG2000 images had the MIME type "image/jpx". This has now been
+corrected. After the file format drivers have been loaded, ``Image.MIME["JPEG2000"]``
+will return "image/jp2". ``ImageFile.get_format_mimetype`` will return "image/jpx" if
+a JPX profile is present, or "image/jp2" otherwise.
+
+Previously, all SGI images had the MIME type "image/rgb". This has now been
+corrected. After the file format drivers have been loaded, ``Image.MIME["SGI"]``
+will return "image/sgi". ``ImageFile.get_format_mimetype`` will return "image/rgb" if
+RGB image data is present, or "image/sgi" otherwise.
+
+MIME types have been added to the PPM format. After the file format drivers have been
+loaded, ``Image.MIME["PPM"]`` will now return the generic "image/x-portable-anymap".
+``ImageFile.get_format_mimetype`` will return a MIME type specific to the color type.
+
+The TGA, PCX and ICO formats also now have MIME types: "image/x-tga", "image/x-pcx" and
+"image/x-icon" respectively.
+
 API Additions
 =============
 
-DIB File Format
+DIB file format
 ^^^^^^^^^^^^^^^
 
-Pillow now supports reading and writing the DIB "Device Independent Bitmap" file format.
+Pillow now supports reading and writing the Device Independent Bitmap file format.
 
 Image.quantize
 ^^^^^^^^^^^^^^
 
-The `dither` option is now a customisable parameter (was previously hardcoded to `1`). This parameter takes the same values used in `Image.convert`
+The ``dither`` option is now a customisable parameter (was previously hardcoded to ``1``).
+This parameter takes the same values used in :py:meth:`~PIL.Image.Image.convert`.
 
-PNG EXIF Data
+New language parameter
+^^^^^^^^^^^^^^^^^^^^^^
+
+These text-rendering functions now accept a ``language`` parameter to request
+language-specific glyphs and ligatures from the font:
+
+* ``ImageDraw.ImageDraw.multiline_text()``
+* ``ImageDraw.ImageDraw.multiline_textsize()``
+* ``ImageDraw.ImageDraw.text()``
+* ``ImageDraw.ImageDraw.textsize()``
+* ``ImageFont.ImageFont.getmask()``
+* ``ImageFont.ImageFont.getsize_multiline()``
+* ``ImageFont.ImageFont.getsize()``
+
+Added EXIF class
+^^^^^^^^^^^^^^^^
+
+:py:meth:`~PIL.Image.Image.getexif` has been added, which returns an
+:py:class:`~PIL.Image.Exif` instance. Values can be retrieved and set like a
+dictionary. When saving JPEG, PNG or WEBP, the instance can be passed as an
+``exif`` argument to include any changes in the output image.
+
+Added ImageOps.exif_transpose
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+:py:meth:`~PIL.ImageOps.exif_transpose` returns a copy of an image, transposed
+according to its EXIF Orientation tag.
+
+PNG EXIF data
 ^^^^^^^^^^^^^
 
 EXIF data can now be read from and saved to PNG images. However, unlike other image
-formats, EXIF data is not guaranteed to have been read until
-:py:meth:`~PIL.Image.Image.load` has been called.
+formats, EXIF data is not guaranteed to be present in :py:attr:`~PIL.Image.Image.info`
+until :py:meth:`~PIL.Image.Image.load` has been called.
 
 Other Changes
 =============
 
 Reading new DDS image format
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Pillow can now read uncompressed RGB data from DDS images.
+
+Reading TIFF with old-style JPEG compression
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Added support reading TIFF files with old-style JPEG compression through LibTIFF. All
+YCbCr TIFF images are now always read as RGB.
+
+TIFF compression codecs
+^^^^^^^^^^^^^^^^^^^^^^^
+
+Support has been added for the LZMA, Zstd and WebP TIFF compression codecs.
+
+Improved support for transposing I;16 images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+I;16, I;16L and I;16B are now supported image modes for all
+:py:meth:`~PIL.Image.Image.transpose` operations.

setup.py

@@ -765,12 +765,7 @@ try:
           url='http://python-pillow.org',
           classifiers=[
               "Development Status :: 6 - Mature",
-              "Topic :: Multimedia :: Graphics",
-              "Topic :: Multimedia :: Graphics :: Capture :: Digital Camera",
-              "Topic :: Multimedia :: Graphics :: Capture :: Screen Capture",
-              "Topic :: Multimedia :: Graphics :: Graphics Conversion",
-              "Topic :: Multimedia :: Graphics :: Viewers",
-              "License :: Other/Proprietary License",
+              "License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)",  # noqa: E501
               "Programming Language :: Python :: 2",
               "Programming Language :: Python :: 2.7",
               "Programming Language :: Python :: 3",
@@ -779,6 +774,11 @@ try:
               "Programming Language :: Python :: 3.7",
               "Programming Language :: Python :: Implementation :: CPython",
               "Programming Language :: Python :: Implementation :: PyPy",
+              "Topic :: Multimedia :: Graphics",
+              "Topic :: Multimedia :: Graphics :: Capture :: Digital Camera",
+              "Topic :: Multimedia :: Graphics :: Capture :: Screen Capture",
+              "Topic :: Multimedia :: Graphics :: Graphics Conversion",
+              "Topic :: Multimedia :: Graphics :: Viewers",
           ],
           python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*",
           cmdclass={"build_ext": pil_build_ext},
@@ -789,7 +789,6 @@ try:
           packages=["PIL"],
           package_dir={'': 'src'},
           keywords=["Imaging", ],
-          license='Standard PIL License',
           zip_safe=not (debug_build() or PLATFORM_MINGW), )
 except RequiredDependencyException as err:
     msg = """

src/PIL/BmpImagePlugin.py

@@ -27,7 +27,6 @@
 from . import Image, ImageFile, ImagePalette
 from ._binary import i8, i16le as i16, i32le as i32, \
                      o8, o16le as o16, o32le as o32
-import math
 
 # __version__ is deprecated and will be removed in a future version. Use
 # PIL.__version__ instead.
@@ -105,53 +104,51 @@ class BmpImageFile(ImageFile.ImageFile):
         # --------------------------------------------- Windows Bitmap v2 to v5
         # v3, OS/2 v2, v4, v5
         elif file_info['header_size'] in (40, 64, 108, 124):
-            if file_info['header_size'] >= 40:  # v3 and OS/2
-                file_info['y_flip'] = i8(header_data[7]) == 0xff
-                file_info['direction'] = 1 if file_info['y_flip'] else -1
-                file_info['width'] = i32(header_data[0:4])
-                file_info['height'] = (i32(header_data[4:8])
-                                       if not file_info['y_flip']
-                                       else 2**32 - i32(header_data[4:8]))
-                file_info['planes'] = i16(header_data[8:10])
-                file_info['bits'] = i16(header_data[10:12])
-                file_info['compression'] = i32(header_data[12:16])
-                # byte size of pixel data
-                file_info['data_size'] = i32(header_data[16:20])
-                file_info['pixels_per_meter'] = (i32(header_data[20:24]),
-                                                 i32(header_data[24:28]))
-                file_info['colors'] = i32(header_data[28:32])
-                file_info['palette_padding'] = 4
-                self.info["dpi"] = tuple(
-                    map(lambda x: int(math.ceil(x / 39.3701)),
-                        file_info['pixels_per_meter']))
-                if file_info['compression'] == self.BITFIELDS:
-                    if len(header_data) >= 52:
-                        for idx, mask in enumerate(['r_mask',
-                                                    'g_mask',
-                                                    'b_mask',
-                                                    'a_mask']):
-                            file_info[mask] = i32(
-                                header_data[36 + idx * 4:40 + idx * 4]
-                            )
-                    else:
-                        # 40 byte headers only have the three components in the
-                        # bitfields masks, ref:
-                        # https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=vs.85).aspx
-                        # See also
-                        # https://github.com/python-pillow/Pillow/issues/1293
-                        # There is a 4th component in the RGBQuad, in the alpha
-                        # location, but it is listed as a reserved component,
-                        # and it is not generally an alpha channel
-                        file_info['a_mask'] = 0x0
-                        for mask in ['r_mask', 'g_mask', 'b_mask']:
-                            file_info[mask] = i32(read(4))
-                    file_info['rgb_mask'] = (file_info['r_mask'],
-                                             file_info['g_mask'],
-                                             file_info['b_mask'])
-                    file_info['rgba_mask'] = (file_info['r_mask'],
-                                              file_info['g_mask'],
-                                              file_info['b_mask'],
-                                              file_info['a_mask'])
+            file_info['y_flip'] = i8(header_data[7]) == 0xff
+            file_info['direction'] = 1 if file_info['y_flip'] else -1
+            file_info['width'] = i32(header_data[0:4])
+            file_info['height'] = (i32(header_data[4:8])
+                                   if not file_info['y_flip']
+                                   else 2**32 - i32(header_data[4:8]))
+            file_info['planes'] = i16(header_data[8:10])
+            file_info['bits'] = i16(header_data[10:12])
+            file_info['compression'] = i32(header_data[12:16])
+            # byte size of pixel data
+            file_info['data_size'] = i32(header_data[16:20])
+            file_info['pixels_per_meter'] = (i32(header_data[20:24]),
+                                             i32(header_data[24:28]))
+            file_info['colors'] = i32(header_data[28:32])
+            file_info['palette_padding'] = 4
+            self.info["dpi"] = tuple(
+                int(x / 39.3701 + 0.5) for x in file_info['pixels_per_meter'])
+            if file_info['compression'] == self.BITFIELDS:
+                if len(header_data) >= 52:
+                    for idx, mask in enumerate(['r_mask',
+                                                'g_mask',
+                                                'b_mask',
+                                                'a_mask']):
+                        file_info[mask] = i32(
+                            header_data[36 + idx * 4:40 + idx * 4]
+                        )
+                else:
+                    # 40 byte headers only have the three components in the
+                    # bitfields masks, ref:
+                    # https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=vs.85).aspx
+                    # See also
+                    # https://github.com/python-pillow/Pillow/issues/1293
+                    # There is a 4th component in the RGBQuad, in the alpha
+                    # location, but it is listed as a reserved component,
+                    # and it is not generally an alpha channel
+                    file_info['a_mask'] = 0x0
+                    for mask in ['r_mask', 'g_mask', 'b_mask']:
+                        file_info[mask] = i32(read(4))
+                file_info['rgb_mask'] = (file_info['r_mask'],
+                                         file_info['g_mask'],
+                                         file_info['b_mask'])
+                file_info['rgba_mask'] = (file_info['r_mask'],
+                                          file_info['g_mask'],
+                                          file_info['b_mask'],
+                                          file_info['a_mask'])
         else:
             raise IOError("Unsupported BMP header type (%d)" %
                           file_info['header_size'])
@@ -180,6 +177,7 @@ class BmpImageFile(ImageFile.ImageFile):
             SUPPORTED = {
                 32: [(0xff0000, 0xff00, 0xff, 0x0),
                      (0xff0000, 0xff00, 0xff, 0xff000000),
+                     (0xff, 0xff00, 0xff0000, 0xff000000),
                      (0x0, 0x0, 0x0, 0x0),
                      (0xff000000, 0xff0000, 0xff00, 0x0)],
                 24: [(0xff0000, 0xff00, 0xff)],
@@ -188,6 +186,7 @@ class BmpImageFile(ImageFile.ImageFile):
             MASK_MODES = {
                 (32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX",
                 (32, (0xff000000, 0xff0000, 0xff00, 0x0)): "XBGR",
+                (32, (0xff, 0xff00, 0xff0000, 0xff000000)): "RGBA",
                 (32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA",
                 (32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
                 (24, (0xff0000, 0xff00, 0xff)): "BGR",
@@ -200,7 +199,7 @@ class BmpImageFile(ImageFile.ImageFile):
                     raw_mode = MASK_MODES[
                         (file_info["bits"], file_info["rgba_mask"])
                     ]
-                    self.mode = "RGBA" if raw_mode in ("BGRA",) else self.mode
+                    self.mode = "RGBA" if "A" in raw_mode else self.mode
                 elif (file_info['bits'] in (24, 16) and
                       file_info['rgb_mask'] in SUPPORTED[file_info['bits']]):
                     raw_mode = MASK_MODES[
@@ -310,7 +309,7 @@ def _save(im, fp, filename, bitmap_header=True):
     dpi = info.get("dpi", (96, 96))
 
     # 1 meter == 39.3701 inches
-    ppm = tuple(map(lambda x: int(x * 39.3701), dpi))
+    ppm = tuple(map(lambda x: int(x * 39.3701 + 0.5), dpi))
 
     stride = ((im.size[0]*bits+7)//8+3) & (~3)
     header = 40  # or 64 for OS/2 version 2

src/PIL/EpsImagePlugin.py

@@ -141,13 +141,11 @@ def Ghostscript(tile, size, fp, scale=1):
 
     # push data through Ghostscript
     try:
-        with open(os.devnull, 'w+b') as devnull:
-            startupinfo = None
-            if sys.platform.startswith('win'):
-                startupinfo = subprocess.STARTUPINFO()
-                startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
-            subprocess.check_call(command, stdout=devnull,
-                                  startupinfo=startupinfo)
+        startupinfo = None
+        if sys.platform.startswith('win'):
+            startupinfo = subprocess.STARTUPINFO()
+            startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+        subprocess.check_call(command, startupinfo=startupinfo)
         im = Image.open(outfile)
         im.load()
     finally:

src/PIL/GifImagePlugin.py

@@ -122,6 +122,8 @@ class GifImageFile(ImageFile.ImageFile):
         if not self._seek_check(frame):
             return
         if frame < self.__frame:
+            if frame != 0:
+                self.im = None
             self._seek(0)
 
         last_frame = self.__frame

src/PIL/GimpPaletteFile.py

@@ -32,14 +32,12 @@ class GimpPaletteFile(object):
         if fp.readline()[:12] != b"GIMP Palette":
             raise SyntaxError("not a GIMP palette file")
 
-        i = 0
-
-        while i <= 255:
+        for i in range(256):
 
             s = fp.readline()
-
             if not s:
                 break
+
             # skip fields and comment lines
             if re.match(br"\w+:|#", s):
                 continue
@@ -50,10 +48,7 @@ class GimpPaletteFile(object):
             if len(v) != 3:
                 raise ValueError("bad palette entry")
 
-            if 0 <= i <= 255:
-                self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
-
-            i += 1
+            self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
 
         self.palette = b"".join(self.palette)
 

src/PIL/IcoImagePlugin.py

@@ -295,3 +295,5 @@ class IcoImageFile(ImageFile.ImageFile):
 Image.register_open(IcoImageFile.format, IcoImageFile, _accept)
 Image.register_save(IcoImageFile.format, _save)
 Image.register_extension(IcoImageFile.format, ".ico")
+
+Image.register_mime(IcoImageFile.format, "image/x-icon")

src/PIL/Image.py

@@ -40,8 +40,8 @@ except ImportError:
     import __builtin__
     builtins = __builtin__
 
-from . import ImageMode
-from ._binary import i8
+from . import ImageMode, TiffTags
+from ._binary import i8, i32le
 from ._util import isPath, isStringType, deferred_error
 
 import os
@@ -54,10 +54,10 @@ import atexit
 import numbers
 try:
     # Python 3
-    from collections.abc import Callable
+    from collections.abc import Callable, MutableMapping
 except ImportError:
     # Python 2.7
-    from collections import Callable
+    from collections import Callable, MutableMapping
 
 
 # Silence warning
@@ -247,7 +247,7 @@ _MODEINFO = {
     "L": ("L", "L", ("L",)),
     "I": ("L", "I", ("I",)),
     "F": ("L", "F", ("F",)),
-    "P": ("RGB", "L", ("P",)),
+    "P": ("P", "L", ("P",)),
     "RGB": ("RGB", "L", ("R", "G", "B")),
     "RGBX": ("RGB", "L", ("R", "G", "B", "X")),
     "RGBA": ("RGB", "L", ("R", "G", "B", "A")),
@@ -578,7 +578,12 @@ class Image(object):
         return self
 
     def __exit__(self, *args):
-        self.close()
+        if hasattr(self, 'fp') and getattr(self, '_exclusive_fp', False):
+            if hasattr(self, "_close__fp"):
+                self._close__fp()
+            if self.fp:
+                self.fp.close()
+        self.fp = None
 
     def close(self):
         """
@@ -610,12 +615,7 @@ class Image(object):
 
     if sys.version_info.major >= 3:
         def __del__(self):
-            if hasattr(self, "_close__fp"):
-                self._close__fp()
-            if (hasattr(self, 'fp') and hasattr(self, '_exclusive_fp')
-               and self.fp and self._exclusive_fp):
-                self.fp.close()
-            self.fp = None
+            self.__exit__()
 
     def _copy(self):
         self.load()
@@ -950,7 +950,7 @@ class Image(object):
         delete_trns = False
         # transparency handling
         if has_transparency:
-            if self.mode in ('L', 'RGB') and mode == 'RGBA':
+            if self.mode in ('1', 'L', 'I', 'RGB') and mode == 'RGBA':
                 # Use transparent conversion to promote from transparent
                 # color to an alpha channel.
                 new_im = self._new(self.im.convert_transparent(
@@ -1096,7 +1096,13 @@ class Image(object):
             im = self.im.convert("P", dither, palette.im)
             return self._new(im)
 
-        return self._new(self.im.quantize(colors, method, kmeans))
+        im = self._new(self.im.quantize(colors, method, kmeans))
+
+        from . import ImagePalette
+        mode = im.im.getpalettemode()
+        im.palette = ImagePalette.ImagePalette(mode, im.im.getpalette(mode, mode))
+
+        return im
 
     def copy(self):
         """
@@ -1291,6 +1297,12 @@ class Image(object):
             return tuple(extrema)
         return self.im.getextrema()
 
+    def getexif(self):
+        exif = Exif()
+        if "exif" in self.info:
+            exif.load(self.info["exif"])
+        return exif
+
     def getim(self):
         """
         Returns a capsule that points to the internal image memory.
@@ -1559,7 +1571,7 @@ class Image(object):
 
         self._ensure_mutable()
 
-        if self.mode not in ("LA", "RGBA"):
+        if self.mode not in ("LA", "PA", "RGBA"):
             # attempt to promote self to a matching alpha mode
             try:
                 mode = getmodebase(self.mode) + "A"
@@ -1568,7 +1580,7 @@ class Image(object):
                 except (AttributeError, ValueError):
                     # do things the hard way
                     im = self.im.convert(mode)
-                    if im.mode not in ("LA", "RGBA"):
+                    if im.mode not in ("LA", "PA", "RGBA"):
                         raise ValueError  # sanity check
                     self.im = im
                 self.pyaccess = None
@@ -1576,7 +1588,7 @@ class Image(object):
             except (KeyError, ValueError):
                 raise ValueError("illegal image mode")
 
-        if self.mode == "LA":
+        if self.mode in ("LA", "PA"):
             band = 1
         else:
             band = 3
@@ -1619,10 +1631,10 @@ class Image(object):
 
     def putpalette(self, data, rawmode="RGB"):
         """
-        Attaches a palette to this image.  The image must be a "P" or
-        "L" image, and the palette sequence must contain 768 integer
-        values, where each group of three values represent the red,
-        green, and blue values for the corresponding pixel
+        Attaches a palette to this image.  The image must be a "P",
+        "PA", "L" or "LA" image, and the palette sequence must contain
+        768 integer values, where each group of three values represent
+        the red, green, and blue values for the corresponding pixel
         index. Instead of an integer sequence, you can use an 8-bit
         string.
 
@@ -1631,7 +1643,7 @@ class Image(object):
         """
         from . import ImagePalette
 
-        if self.mode not in ("L", "P"):
+        if self.mode not in ("L", "LA", "P", "PA"):
             raise ValueError("illegal image mode")
         self.load()
         if isinstance(data, ImagePalette.ImagePalette):
@@ -1643,7 +1655,7 @@ class Image(object):
                 else:
                     data = "".join(chr(x) for x in data)
             palette = ImagePalette.raw(rawmode, data)
-        self.mode = "P"
+        self.mode = "PA" if "A" in self.mode else "P"
         self.palette = palette
         self.palette.mode = "RGB"
         self.load()  # install new palette
@@ -1688,7 +1700,7 @@ class Image(object):
         Rewrites the image to reorder the palette.
 
         :param dest_map: A list of indexes into the original palette.
-           e.g. [1,0] would swap a two item palette, and list(range(255))
+           e.g. [1,0] would swap a two item palette, and list(range(256))
            is the identity transform.
         :param source_palette: Bytes or None.
         :returns:  An :py:class:`~PIL.Image.Image` object.
@@ -1958,7 +1970,7 @@ class Image(object):
             filename = fp.name
 
         # may mutate self!
-        self.load()
+        self._ensure_mutable()
 
         save_all = params.pop('save_all', False)
         self.encoderinfo = params
@@ -2005,9 +2017,6 @@ class Image(object):
         **EOFError** exception. When a sequence file is opened, the
         library automatically seeks to frame 0.
 
-        Note that in the current version of the library, most sequence
-        formats only allow you to seek to the next frame.
-
         See :py:meth:`~PIL.Image.Image.tell`.
 
         :param frame: Frame number, starting at 0.
@@ -2374,7 +2383,14 @@ def new(mode, size, color=0):
         from . import ImageColor
         color = ImageColor.getcolor(color, mode)
 
-    return Image()._new(core.fill(mode, size, color))
+    im = Image()
+    if mode == "P" and \
+       isinstance(color, (list, tuple)) and len(color) in [3, 4]:
+        # RGB or RGBA value for a P image
+        from . import ImagePalette
+        im.palette = ImagePalette.ImagePalette()
+        color = im.palette.getcolor(color)
+    return im._new(core.fill(mode, size, color))
 
 
 def frombytes(mode, size, data, decoder_name="raw", *args):
@@ -2995,3 +3011,182 @@ def _apply_env_variables(env=None):
 
 _apply_env_variables()
 atexit.register(core.clear_cache)
+
+
+class Exif(MutableMapping):
+    endian = "<"
+
+    def __init__(self):
+        self._data = {}
+        self._ifds = {}
+
+    def _fixup_dict(self, src_dict):
+        # Helper function for _getexif()
+        # returns a dict with any single item tuples/lists as individual values
+        def _fixup(value):
+            try:
+                if len(value) == 1 and not isinstance(value, dict):
+                    return value[0]
+            except Exception:
+                pass
+            return value
+
+        return {k: _fixup(v) for k, v in src_dict.items()}
+
+    def _get_ifd_dict(self, tag):
+        try:
+            # an offset pointer to the location of the nested embedded IFD.
+            # It should be a long, but may be corrupted.
+            self.fp.seek(self._data[tag])
+        except (KeyError, TypeError):
+            pass
+        else:
+            from . import TiffImagePlugin
+            info = TiffImagePlugin.ImageFileDirectory_v1(self.head)
+            info.load(self.fp)
+            return self._fixup_dict(info)
+
+    def load(self, data):
+        # Extract EXIF information.  This is highly experimental,
+        # and is likely to be replaced with something better in a future
+        # version.
+
+        # The EXIF record consists of a TIFF file embedded in a JPEG
+        # application marker (!).
+        self.fp = io.BytesIO(data[6:])
+        self.head = self.fp.read(8)
+        # process dictionary
+        from . import TiffImagePlugin
+        info = TiffImagePlugin.ImageFileDirectory_v1(self.head)
+        self.endian = info._endian
+        self.fp.seek(info.next)
+        info.load(self.fp)
+        self._data = dict(self._fixup_dict(info))
+
+        # get EXIF extension
+        ifd = self._get_ifd_dict(0x8769)
+        if ifd:
+            self._data.update(ifd)
+            self._ifds[0x8769] = ifd
+
+        # get gpsinfo extension
+        ifd = self._get_ifd_dict(0x8825)
+        if ifd:
+            self._data[0x8825] = ifd
+            self._ifds[0x8825] = ifd
+
+    def tobytes(self, offset=0):
+        from . import TiffImagePlugin
+        if self.endian == "<":
+            head = b"II\x2A\x00\x08\x00\x00\x00"
+        else:
+            head = b"MM\x00\x2A\x00\x00\x00\x08"
+        ifd = TiffImagePlugin.ImageFileDirectory_v2(ifh=head)
+        for tag, value in self._data.items():
+            ifd[tag] = value
+        return b"Exif\x00\x00"+head+ifd.tobytes(offset)
+
+    def get_ifd(self, tag):
+        if tag not in self._ifds and tag in self._data:
+            if tag == 0xa005:  # interop
+                self._ifds[tag] = self._get_ifd_dict(tag)
+            elif tag == 0x927c:  # makernote
+                from . import TiffImagePlugin
+                if self._data[0x927c][:8] == b"FUJIFILM":
+                    exif_data = self._data[0x927c]
+                    ifd_offset = i32le(exif_data[8:12])
+                    ifd_data = exif_data[ifd_offset:]
+
+                    makernote = {}
+                    for i in range(0, struct.unpack("<H", ifd_data[:2])[0]):
+                        ifd_tag, typ, count, data = struct.unpack(
+                            "<HHL4s", ifd_data[i*12 + 2:(i+1)*12 + 2])
+                        try:
+                            unit_size, handler =\
+                                TiffImagePlugin.ImageFileDirectory_v2._load_dispatch[
+                                    typ
+                                ]
+                        except KeyError:
+                            continue
+                        size = count * unit_size
+                        if size > 4:
+                            offset, = struct.unpack("<L", data)
+                            data = ifd_data[offset-12:offset+size-12]
+                        else:
+                            data = data[:size]
+
+                        if len(data) != size:
+                            warnings.warn("Possibly corrupt EXIF MakerNote data.  "
+                                          "Expecting to read %d bytes but only got %d."
+                                          " Skipping tag %s"
+                                          % (size, len(data), ifd_tag))
+                            continue
+
+                        if not data:
+                            continue
+
+                        makernote[ifd_tag] = handler(
+                            TiffImagePlugin.ImageFileDirectory_v2(), data, False)
+                    self._ifds[0x927c] = dict(self._fixup_dict(makernote))
+                elif self._data.get(0x010f) == "Nintendo":
+                    ifd_data = self._data[0x927c]
+
+                    makernote = {}
+                    for i in range(0, struct.unpack(">H", ifd_data[:2])[0]):
+                        ifd_tag, typ, count, data = struct.unpack(
+                            ">HHL4s", ifd_data[i*12 + 2:(i+1)*12 + 2])
+                        if ifd_tag == 0x1101:
+                            # CameraInfo
+                            offset, = struct.unpack(">L", data)
+                            self.fp.seek(offset)
+
+                            camerainfo = {'ModelID': self.fp.read(4)}
+
+                            self.fp.read(4)
+                            # Seconds since 2000
+                            camerainfo['TimeStamp'] = i32le(self.fp.read(12))
+
+                            self.fp.read(4)
+                            camerainfo['InternalSerialNumber'] = self.fp.read(4)
+
+                            self.fp.read(12)
+                            parallax = self.fp.read(4)
+                            handler =\
+                                TiffImagePlugin.ImageFileDirectory_v2._load_dispatch[
+                                    TiffTags.FLOAT
+                                ][1]
+                            camerainfo['Parallax'] = handler(
+                                TiffImagePlugin.ImageFileDirectory_v2(),
+                                parallax, False)
+
+                            self.fp.read(4)
+                            camerainfo['Category'] = self.fp.read(2)
+
+                            makernote = {0x1101: dict(self._fixup_dict(camerainfo))}
+                    self._ifds[0x927c] = makernote
+        return self._ifds.get(tag, {})
+
+    def __str__(self):
+        return str(self._data)
+
+    def __len__(self):
+        return len(self._data)
+
+    def __getitem__(self, tag):
+        return self._data[tag]
+
+    def __contains__(self, tag):
+        return tag in self._data
+
+    if not py3:
+        def has_key(self, tag):
+            return tag in self
+
+    def __setitem__(self, tag, value):
+        self._data[tag] = value
+
+    def __delitem__(self, tag):
+        del self._data[tag]
+
+    def __iter__(self):
+        return iter(set(self._data))

src/PIL/ImageCms.py

@@ -686,11 +686,11 @@ def getProfileName(profile):
         #    // name was "%s - %s" (model, manufacturer) || Description ,
         #    // but if the Model and Manufacturer were the same or the model
         #    // was long, Just the model,  in 1.x
-        model = profile.profile.product_model
-        manufacturer = profile.profile.product_manufacturer
+        model = profile.profile.model
+        manufacturer = profile.profile.manufacturer
 
         if not (model or manufacturer):
-            return profile.profile.product_description + "\n"
+            return (profile.profile.profile_description or "") + "\n"
         if not manufacturer or len(model) > 30:
             return model + "\n"
         return "%s - %s\n" % (model, manufacturer)
@@ -727,8 +727,8 @@ def getProfileInfo(profile):
         # Python, not C. the white point bits weren't working well,
         # so skipping.
         # info was description \r\n\r\n copyright \r\n\r\n K007 tag \r\n\r\n whitepoint
-        description = profile.profile.product_description
-        cpright = profile.profile.product_copyright
+        description = profile.profile.profile_description
+        cpright = profile.profile.copyright
         arr = []
         for elt in (description, cpright):
             if elt:
@@ -762,7 +762,7 @@ def getProfileCopyright(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_copyright + "\n"
+        return (profile.profile.copyright or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -790,7 +790,7 @@ def getProfileManufacturer(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_manufacturer + "\n"
+        return (profile.profile.manufacturer or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -819,7 +819,7 @@ def getProfileModel(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_model + "\n"
+        return (profile.profile.model or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 
@@ -848,7 +848,7 @@ def getProfileDescription(profile):
         # add an extra newline to preserve pyCMS compatibility
         if not isinstance(profile, ImageCmsProfile):
             profile = ImageCmsProfile(profile)
-        return profile.profile.product_description + "\n"
+        return (profile.profile.profile_description or "") + "\n"
     except (AttributeError, IOError, TypeError, ValueError) as v:
         raise PyCMSError(v)
 

src/PIL/ImageDraw.py

@@ -282,13 +282,17 @@ class ImageDraw(object):
             self.draw.draw_bitmap(xy, mask, ink)
 
     def multiline_text(self, xy, text, fill=None, font=None, anchor=None,
-                       spacing=4, align="left", direction=None, features=None):
+                       spacing=4, align="left", direction=None, features=None,
+                       language=None):
         widths = []
         max_width = 0
         lines = self._multiline_split(text)
         line_spacing = self.textsize('A', font=font)[1] + spacing
         for line in lines:
-            line_width, line_height = self.textsize(line, font)
+            line_width, line_height = self.textsize(line, font,
+                                                    direction=direction,
+                                                    features=features,
+                                                    language=language)
             widths.append(line_width)
             max_width = max(max_width, line_width)
         left, top = xy
@@ -302,29 +306,30 @@ class ImageDraw(object):
             else:
                 raise ValueError('align must be "left", "center" or "right"')
             self.text((left, top), line, fill, font, anchor,
-                      direction=direction, features=features)
+                      direction=direction, features=features, language=language)
             top += line_spacing
             left = xy[0]
 
     def textsize(self, text, font=None, spacing=4, direction=None,
-                 features=None):
+                 features=None, language=None):
         """Get the size of a given string, in pixels."""
         if self._multiline_check(text):
             return self.multiline_textsize(text, font, spacing,
-                                           direction, features)
+                                           direction, features, language)
 
         if font is None:
             font = self.getfont()
-        return font.getsize(text, direction, features)
+        return font.getsize(text, direction, features, language)
 
     def multiline_textsize(self, text, font=None, spacing=4, direction=None,
-                           features=None):
+                           features=None, language=None):
         max_width = 0
         lines = self._multiline_split(text)
         line_spacing = self.textsize('A', font=font)[1] + spacing
         for line in lines:
             line_width, line_height = self.textsize(line, font, spacing,
-                                                    direction, features)
+                                                    direction, features,
+                                                    language)
             max_width = max(max_width, line_width)
         return max_width, len(lines)*line_spacing - spacing
 

src/PIL/ImageFile.py

@@ -596,8 +596,6 @@ class PyDecoder(object):
         Override to perform the decoding process.
 
         :param buffer: A bytes object with the data to be decoded.
-            If `handles_eof` is set, then `buffer` will be empty and `self.fd`
-            will be set.
         :returns: A tuple of (bytes consumed, errcode).
             If finished with decoding return <0 for the bytes consumed.
             Err codes are from `ERRORS`

src/PIL/ImageFont.py

@@ -158,17 +158,17 @@ class FreeTypeFont(object):
     def getmetrics(self):
         return self.font.ascent, self.font.descent
 
-    def getsize(self, text, direction=None, features=None):
-        size, offset = self.font.getsize(text, direction, features)
+    def getsize(self, text, direction=None, features=None, language=None):
+        size, offset = self.font.getsize(text, direction, features, language)
         return (size[0] + offset[0], size[1] + offset[1])
 
-    def getsize_multiline(self, text, direction=None,
-                          spacing=4, features=None):
+    def getsize_multiline(self, text, direction=None, spacing=4,
+                          features=None, language=None):
         max_width = 0
         lines = self._multiline_split(text)
         line_spacing = self.getsize('A')[1] + spacing
         for line in lines:
-            line_width, line_height = self.getsize(line, direction, features)
+            line_width, line_height = self.getsize(line, direction, features, language)
             max_width = max(max_width, line_width)
 
         return max_width, len(lines)*line_spacing - spacing
@@ -176,15 +176,15 @@ class FreeTypeFont(object):
     def getoffset(self, text):
         return self.font.getsize(text)[1]
 
-    def getmask(self, text, mode="", direction=None, features=None):
-        return self.getmask2(text, mode, direction=direction,
-                             features=features)[0]
+    def getmask(self, text, mode="", direction=None, features=None, language=None):
+        return self.getmask2(text, mode, direction=direction, features=features,
+                             language=language)[0]
 
     def getmask2(self, text, mode="", fill=Image.core.fill, direction=None,
-                 features=None, *args, **kwargs):
-        size, offset = self.font.getsize(text, direction, features)
+                 features=None, language=None, *args, **kwargs):
+        size, offset = self.font.getsize(text, direction, features, language)
         im = fill("L", size, 0)
-        self.font.render(text, im.id, mode == "1", direction, features)
+        self.font.render(text, im.id, mode == "1", direction, features, language)
         return im, offset
 
     def font_variant(self, font=None, size=None, index=None, encoding=None,

src/PIL/ImageOps.py

@@ -522,3 +522,30 @@ def solarize(image, threshold=128):
         else:
             lut.append(255-i)
     return _lut(image, lut)
+
+
+def exif_transpose(image):
+    """
+    If an image has an EXIF Orientation tag, return a new image that is
+    transposed accordingly. Otherwise, return a copy of the image.
+
+    :param image: The image to transpose.
+    :return: An image.
+    """
+    exif = image.getexif()
+    orientation = exif.get(0x0112)
+    method = {
+        2: Image.FLIP_LEFT_RIGHT,
+        3: Image.ROTATE_180,
+        4: Image.FLIP_TOP_BOTTOM,
+        5: Image.TRANSPOSE,
+        6: Image.ROTATE_270,
+        7: Image.TRANSVERSE,
+        8: Image.ROTATE_90
+    }.get(orientation)
+    if method is not None:
+        transposed_image = image.transpose(method)
+        del exif[0x0112]
+        transposed_image.info["exif"] = exif.tobytes()
+        return transposed_image
+    return image.copy()

src/PIL/IptcImagePlugin.py

@@ -198,35 +198,9 @@ def getiptcinfo(im):
 
     elif isinstance(im, JpegImagePlugin.JpegImageFile):
         # extract the IPTC/NAA resource
-        try:
-            app = im.app["APP13"]
-            if app[:14] == b"Photoshop 3.0\x00":
-                app = app[14:]
-                # parse the image resource block
-                offset = 0
-                while app[offset:offset+4] == b"8BIM":
-                    offset += 4
-                    # resource code
-                    code = i16(app, offset)
-                    offset += 2
-                    # resource name (usually empty)
-                    name_len = i8(app[offset])
-                    # name = app[offset+1:offset+1+name_len]
-                    offset = 1 + offset + name_len
-                    if offset & 1:
-                        offset += 1
-                    # resource data block
-                    size = i32(app, offset)
-                    offset += 4
-                    if code == 0x0404:
-                        # 0x0404 contains IPTC/NAA data
-                        data = app[offset:offset+size]
-                        break
-                    offset = offset + size
-                    if offset & 1:
-                        offset += 1
-        except (AttributeError, KeyError):
-            pass
+        photoshop = im.info.get("photoshop")
+        if photoshop:
+            data = photoshop.get(0x0404)
 
     elif isinstance(im, TiffImagePlugin.TiffImageFile):
         # get raw data from the IPTC/NAA tag (PhotoShop tags the data

src/PIL/JpegImagePlugin.py

@@ -39,7 +39,7 @@ import struct
 import io
 import warnings
 from . import Image, ImageFile, TiffImagePlugin
-from ._binary import i8, o8, i16be as i16
+from ._binary import i8, o8, i16be as i16, i32be as i32
 from .JpegPresets import presets
 from ._util import isStringType
 
@@ -86,7 +86,7 @@ def APP(self, marker):
             self.info["jfif_density"] = jfif_density
     elif marker == 0xFFE1 and s[:5] == b"Exif\0":
         if "exif" not in self.info:
-            # extract Exif information (incomplete)
+            # extract EXIF information (incomplete)
             self.info["exif"] = s  # FIXME: value will change
     elif marker == 0xFFE2 and s[:5] == b"FPXR\0":
         # extract FlashPix information (incomplete)
@@ -104,6 +104,39 @@ def APP(self, marker):
         # reassemble the profile, rather than assuming that the APP2
         # markers appear in the correct sequence.
         self.icclist.append(s)
+    elif marker == 0xFFED:
+        if s[:14] == b"Photoshop 3.0\x00":
+            blocks = s[14:]
+            # parse the image resource block
+            offset = 0
+            photoshop = {}
+            while blocks[offset:offset+4] == b"8BIM":
+                offset += 4
+                # resource code
+                code = i16(blocks, offset)
+                offset += 2
+                # resource name (usually empty)
+                name_len = i8(blocks[offset])
+                # name = blocks[offset+1:offset+1+name_len]
+                offset = 1 + offset + name_len
+                if offset & 1:
+                    offset += 1
+                # resource data block
+                size = i32(blocks, offset)
+                offset += 4
+                data = blocks[offset:offset+size]
+                if code == 0x03ED:  # ResolutionInfo
+                    data = {
+                        'XResolution': i32(data[:4]) / 65536,
+                        'DisplayedUnitsX': i16(data[4:8]),
+                        'YResolution': i32(data[8:12]) / 65536,
+                        'DisplayedUnitsY': i16(data[12:]),
+                    }
+                photoshop[code] = data
+                offset = offset + size
+                if offset & 1:
+                    offset += 1
+        self.info["photoshop"] = photoshop
     elif marker == 0xFFEE and s[:5] == b"Adobe":
         self.info["adobe"] = i16(s, 5)
         # extract Adobe custom properties
@@ -127,15 +160,15 @@ def APP(self, marker):
             resolution_unit = exif[0x0128]
             x_resolution = exif[0x011A]
             try:
-                dpi = x_resolution[0] / x_resolution[1]
+                dpi = float(x_resolution[0]) / x_resolution[1]
             except TypeError:
                 dpi = x_resolution
             if resolution_unit == 3:  # cm
                 # 1 dpcm = 2.54 dpi
                 dpi *= 2.54
-            self.info["dpi"] = dpi, dpi
+            self.info["dpi"] = int(dpi + 0.5), int(dpi + 0.5)
         except (KeyError, SyntaxError, ZeroDivisionError):
-            # SyntaxError for invalid/unreadable exif
+            # SyntaxError for invalid/unreadable EXIF
             # KeyError for dpi not included
             # ZeroDivisionError for invalid dpi rational value
             self.info["dpi"] = 72, 72
@@ -439,60 +472,23 @@ class JpegImageFile(ImageFile.ImageFile):
 def _fixup_dict(src_dict):
     # Helper function for _getexif()
     # returns a dict with any single item tuples/lists as individual values
-    def _fixup(value):
-        try:
-            if len(value) == 1 and not isinstance(value, dict):
-                return value[0]
-        except Exception:
-            pass
-        return value
-
-    return {k: _fixup(v) for k, v in src_dict.items()}
+    exif = Image.Exif()
+    return exif._fixup_dict(src_dict)
 
 
 def _getexif(self):
-    # Extract EXIF information.  This method is highly experimental,
-    # and is likely to be replaced with something better in a future
-    # version.
-
-    # The EXIF record consists of a TIFF file embedded in a JPEG
-    # application marker (!).
+    # Use the cached version if possible
     try:
-        data = self.info["exif"]
+        return self.info["parsed_exif"]
     except KeyError:
-        return None
-    fp = io.BytesIO(data[6:])
-    head = fp.read(8)
-    # process dictionary
-    info = TiffImagePlugin.ImageFileDirectory_v1(head)
-    fp.seek(info.next)
-    info.load(fp)
-    exif = dict(_fixup_dict(info))
-    # get exif extension
-    try:
-        # exif field 0x8769 is an offset pointer to the location
-        # of the nested embedded exif ifd.
-        # It should be a long, but may be corrupted.
-        fp.seek(exif[0x8769])
-    except (KeyError, TypeError):
         pass
-    else:
-        info = TiffImagePlugin.ImageFileDirectory_v1(head)
-        info.load(fp)
-        exif.update(_fixup_dict(info))
-    # get gpsinfo extension
-    try:
-        # exif field 0x8825 is an offset pointer to the location
-        # of the nested embedded gps exif ifd.
-        # It should be a long, but may be corrupted.
-        fp.seek(exif[0x8825])
-    except (KeyError, TypeError):
-        pass
-    else:
-        info = TiffImagePlugin.ImageFileDirectory_v1(head)
-        info.load(fp)
-        exif[0x8825] = _fixup_dict(info)
 
+    if "exif" not in self.info:
+        return None
+    exif = dict(self.getexif())
+
+    # Cache the result for future use
+    self.info["parsed_exif"] = exif
     return exif
 
 
@@ -728,6 +724,10 @@ def _save(im, fp, filename):
 
     optimize = info.get("optimize", False)
 
+    exif = info.get("exif", b"")
+    if isinstance(exif, Image.Exif):
+        exif = exif.tobytes()
+
     # get keyword arguments
     im.encoderconfig = (
         quality,
@@ -739,7 +739,7 @@ def _save(im, fp, filename):
         subsampling,
         qtables,
         extra,
-        info.get("exif", b"")
+        exif
         )
 
     # if we optimize, libjpeg needs a buffer big enough to hold the whole image
@@ -757,9 +757,9 @@ def _save(im, fp, filename):
         else:
             bufsize = im.size[0] * im.size[1]
 
-    # The exif info needs to be written as one block, + APP1, + one spare byte.
+    # The EXIF info needs to be written as one block, + APP1, + one spare byte.
     # Ensure that our buffer is big enough. Same with the icc_profile block.
-    bufsize = max(ImageFile.MAXBLOCK, bufsize, len(info.get("exif", b"")) + 5,
+    bufsize = max(ImageFile.MAXBLOCK, bufsize, len(exif) + 5,
                   len(extra) + 1)
 
     ImageFile._save(im, fp, [("jpeg", (0, 0)+im.size, 0, rawmode)], bufsize)
@@ -786,7 +786,8 @@ def jpeg_factory(fp=None, filename=None):
         if mpheader[45057] > 1:
             # It's actually an MPO
             from .MpoImagePlugin import MpoImageFile
-            im = MpoImageFile(fp, filename)
+            # Don't reload everything, just convert it.
+            im = MpoImageFile.adopt(im, mpheader)
     except (TypeError, IndexError):
         # It is really a JPEG
         pass

src/PIL/MpoImagePlugin.py

@@ -18,7 +18,8 @@
 # See the README file for information on usage and redistribution.
 #
 
-from . import Image, JpegImagePlugin
+from . import Image, ImageFile, JpegImagePlugin
+from ._binary import i16be as i16
 
 # __version__ is deprecated and will be removed in a future version. Use
 # PIL.__version__ instead.
@@ -46,7 +47,10 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
     def _open(self):
         self.fp.seek(0)  # prep the fp in order to pass the JPEG test
         JpegImagePlugin.JpegImageFile._open(self)
-        self.mpinfo = self._getmp()
+        self._after_jpeg_open()
+
+    def _after_jpeg_open(self, mpheader=None):
+        self.mpinfo = mpheader if mpheader is not None else self._getmp()
         self.__framecount = self.mpinfo[0xB001]
         self.__mpoffsets = [mpent['DataOffset'] + self.info['mpoffset']
                             for mpent in self.mpinfo[0xB002]]
@@ -78,6 +82,20 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
             return
         self.fp = self.__fp
         self.offset = self.__mpoffsets[frame]
+
+        self.fp.seek(self.offset + 2)  # skip SOI marker
+        if "parsed_exif" in self.info:
+            del self.info["parsed_exif"]
+        if i16(self.fp.read(2)) == 0xFFE1:  # APP1
+            n = i16(self.fp.read(2))-2
+            self.info["exif"] = ImageFile._safe_read(self.fp, n)
+
+            exif = self._getexif()
+            if 40962 in exif and 40963 in exif:
+                self._size = (exif[40962], exif[40963])
+        elif "exif" in self.info:
+            del self.info["exif"]
+
         self.tile = [
             ("jpeg", (0, 0) + self.size, self.offset, (self.mode, ""))
         ]
@@ -95,6 +113,22 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
         finally:
             self.__fp = None
 
+    @staticmethod
+    def adopt(jpeg_instance, mpheader=None):
+        """
+        Transform the instance of JpegImageFile into
+        an instance of MpoImageFile.
+        After the call, the JpegImageFile is extended
+        to be an MpoImageFile.
+
+        This is essentially useful when opening a JPEG
+        file that reveals itself as an MPO, to avoid
+        double call to _open.
+        """
+        jpeg_instance.__class__ = MpoImageFile
+        jpeg_instance._after_jpeg_open(mpheader)
+        return jpeg_instance
+
 
 # ---------------------------------------------------------------------
 # Registry stuff

src/PIL/PcxImagePlugin.py

@@ -180,3 +180,5 @@ Image.register_open(PcxImageFile.format, PcxImageFile, _accept)
 Image.register_save(PcxImageFile.format, _save)
 
 Image.register_extension(PcxImageFile.format, ".pcx")
+
+Image.register_mime(PcxImageFile.format, "image/x-pcx")

src/PIL/PngImagePlugin.py

@@ -54,19 +54,24 @@ _MAGIC = b"\211PNG\r\n\032\n"
 
 _MODES = {
     # supported bits/color combinations, and corresponding modes/rawmodes
+    # Greyscale
     (1, 0):  ("1", "1"),
     (2, 0):  ("L", "L;2"),
     (4, 0):  ("L", "L;4"),
     (8, 0):  ("L", "L"),
     (16, 0): ("I", "I;16B"),
+    # Truecolour
     (8, 2):  ("RGB", "RGB"),
     (16, 2): ("RGB", "RGB;16B"),
+    # Indexed-colour
     (1, 3):  ("P", "P;1"),
     (2, 3):  ("P", "P;2"),
     (4, 3):  ("P", "P;4"),
     (8, 3):  ("P", "P"),
+    # Greyscale with alpha
     (8, 4):  ("LA", "LA"),
     (16, 4): ("RGBA", "LA;16B"),  # LA;16B->LA not yet available
+    # Truecolour with alpha
     (8, 6):  ("RGBA", "RGBA"),
     (16, 6): ("RGBA", "RGBA;16B"),
 }
@@ -386,7 +391,7 @@ class PngStream(ChunkStream):
                 # otherwise, we have a byte string with one alpha value
                 # for each palette entry
                 self.im_info["transparency"] = s
-        elif self.im_mode == "L":
+        elif self.im_mode in ("1", "L", "I"):
             self.im_info["transparency"] = i16(s)
         elif self.im_mode == "RGB":
             self.im_info["transparency"] = i16(s), i16(s[2:]), i16(s[4:])
@@ -691,8 +696,14 @@ class PngImageFile(ImageFile.ImageFile):
     def _getexif(self):
         if "exif" not in self.info:
             self.load()
-        from .JpegImagePlugin import _getexif
-        return _getexif(self)
+        if "exif" not in self.info:
+            return None
+        return dict(self.getexif())
+
+    def getexif(self):
+        if "exif" not in self.info:
+            self.load()
+        return ImageFile.ImageFile.getexif(self)
 
 
 # --------------------------------------------------------------------
@@ -707,6 +718,7 @@ _OUTMODES = {
     "L":    ("L",       b'\x08\x00'),
     "LA":   ("LA",      b'\x08\x04'),
     "I":    ("I;16B",   b'\x10\x00'),
+    "I;16": ("I;16B",   b'\x10\x00'),
     "P;1":  ("P;1",     b'\x01\x03'),
     "P;2":  ("P;2",     b'\x02\x03'),
     "P;4":  ("P;4",     b'\x04\x03'),
@@ -840,7 +852,7 @@ def _save(im, fp, filename, chunk=putchunk):
                 transparency = max(0, min(255, transparency))
                 alpha = b'\xFF' * transparency + b'\0'
                 chunk(fp, b"tRNS", alpha[:alpha_bytes])
-        elif im.mode == "L":
+        elif im.mode in ("1", "L", "I"):
             transparency = max(0, min(65535, transparency))
             chunk(fp, b"tRNS", o16(transparency))
         elif im.mode == "RGB":
@@ -874,6 +886,8 @@ def _save(im, fp, filename, chunk=putchunk):
 
     exif = im.encoderinfo.get("exif", im.info.get("exif"))
     if exif:
+        if isinstance(exif, Image.Exif):
+            exif = exif.tobytes(8)
         if exif.startswith(b"Exif\x00\x00"):
             exif = exif[6:]
         chunk(fp, b"eXIf", exif)

src/PIL/PpmImagePlugin.py

@@ -164,6 +164,6 @@ def _save(im, fp, filename):
 Image.register_open(PpmImageFile.format, PpmImageFile, _accept)
 Image.register_save(PpmImageFile.format, _save)
 
-Image.register_extensions(PpmImageFile.format, [".pbm", ".pgm", ".ppm"])
+Image.register_extensions(PpmImageFile.format, [".pbm", ".pgm", ".ppm", ".pnm"])
 
 Image.register_mime(PpmImageFile.format, "image/x-portable-anymap")

src/PIL/SpiderImagePlugin.py

@@ -208,7 +208,7 @@ class SpiderImageFile(ImageFile.ImageFile):
 
 # given a list of filenames, return a list of images
 def loadImageSeries(filelist=None):
-    """create a list of Image.images for use in montage"""
+    """create a list of :py:class:`~PIL.Image.Image` objects for use in a montage"""
     if filelist is None or len(filelist) < 1:
         return
 

src/PIL/TgaImagePlugin.py

@@ -226,4 +226,6 @@ def _save(im, fp, filename):
 Image.register_open(TgaImageFile.format, TgaImageFile)
 Image.register_save(TgaImageFile.format, _save)
 
-Image.register_extension(TgaImageFile.format, ".tga")
+Image.register_extensions(TgaImageFile.format, [".tga", ".icb", ".vda", ".vst"])
+
+Image.register_mime(TgaImageFile.format, "image/x-tga")

src/PIL/TiffImagePlugin.py

@@ -263,10 +263,10 @@ OPEN_INFO = {
     (II, 5, (1,), 1, (8, 8, 8, 8, 8, 8), (0, 0)): ("CMYK", "CMYKXX"),
     (MM, 5, (1,), 1, (8, 8, 8, 8, 8, 8), (0, 0)): ("CMYK", "CMYKXX"),
 
-    # JPEG compressed images handled by LibTiff and auto-converted to RGB
+    # JPEG compressed images handled by LibTiff and auto-converted to RGBX
     # Minimal Baseline TIFF requires YCbCr images to have 3 SamplesPerPixel
-    (II, 6, (1,), 1, (8, 8, 8), ()): ("RGB", "RGB"),
-    (MM, 6, (1,), 1, (8, 8, 8), ()): ("RGB", "RGB"),
+    (II, 6, (1,), 1, (8, 8, 8), ()): ("RGB", "RGBX"),
+    (MM, 6, (1,), 1, (8, 8, 8), ()): ("RGB", "RGBX"),
 
     (II, 8, (1,), 1, (8, 8, 8), ()): ("LAB", "LAB"),
     (MM, 8, (1,), 1, (8, 8, 8), ()): ("LAB", "LAB"),
@@ -785,17 +785,12 @@ class ImageFileDirectory_v2(MutableMapping):
             warnings.warn(str(msg))
             return
 
-    def save(self, fp):
-
-        if fp.tell() == 0:  # skip TIFF header on subsequent pages
-            # tiff header -- PIL always starts the first IFD at offset 8
-            fp.write(self._prefix + self._pack("HL", 42, 8))
-
+    def tobytes(self, offset=0):
         # FIXME What about tagdata?
-        fp.write(self._pack("H", len(self._tags_v2)))
+        result = self._pack("H", len(self._tags_v2))
 
         entries = []
-        offset = fp.tell() + len(self._tags_v2) * 12 + 4
+        offset = offset + len(result) + len(self._tags_v2) * 12 + 4
         stripoffsets = None
 
         # pass 1: convert tags to binary format
@@ -844,18 +839,29 @@ class ImageFileDirectory_v2(MutableMapping):
         for tag, typ, count, value, data in entries:
             if DEBUG > 1:
                 print(tag, typ, count, repr(value), repr(data))
-            fp.write(self._pack("HHL4s", tag, typ, count, value))
+            result += self._pack("HHL4s", tag, typ, count, value)
 
         # -- overwrite here for multi-page --
-        fp.write(b"\0\0\0\0")  # end of entries
+        result += b"\0\0\0\0"  # end of entries
 
         # pass 3: write auxiliary data to file
         for tag, typ, count, value, data in entries:
-            fp.write(data)
+            result += data
             if len(data) & 1:
-                fp.write(b"\0")
+                result += b"\0"
 
-        return offset
+        return result
+
+    def save(self, fp):
+
+        if fp.tell() == 0:  # skip TIFF header on subsequent pages
+            # tiff header -- PIL always starts the first IFD at offset 8
+            fp.write(self._prefix + self._pack("HL", 42, 8))
+
+        offset = fp.tell()
+        result = self.tobytes(offset)
+        fp.write(result)
+        return offset + len(result)
 
 
 ImageFileDirectory_v2._load_dispatch = _load_dispatch
@@ -985,7 +991,6 @@ class TiffImageFile(ImageFile.ImageFile):
         self.__fp = self.fp
         self._frame_pos = []
         self._n_frames = None
-        self._is_animated = None
 
         if DEBUG:
             print("*** TiffImageFile._open ***")
@@ -999,29 +1004,14 @@ class TiffImageFile(ImageFile.ImageFile):
     def n_frames(self):
         if self._n_frames is None:
             current = self.tell()
-            try:
-                while True:
-                    self._seek(self.tell() + 1)
-            except EOFError:
-                self._n_frames = self.tell() + 1
+            self._seek(len(self._frame_pos))
+            while self._n_frames is None:
+                self._seek(self.tell() + 1)
             self.seek(current)
         return self._n_frames
 
     @property
     def is_animated(self):
-        if self._is_animated is None:
-            if self._n_frames is not None:
-                self._is_animated = self._n_frames != 1
-            else:
-                current = self.tell()
-
-                try:
-                    self.seek(1)
-                    self._is_animated = True
-                except EOFError:
-                    self._is_animated = False
-
-                self.seek(current)
         return self._is_animated
 
     def seek(self, frame):
@@ -1053,10 +1043,13 @@ class TiffImageFile(ImageFile.ImageFile):
                 print("Loading tags, location: %s" % self.fp.tell())
             self.tag_v2.load(self.fp)
             self.__next = self.tag_v2.next
+            if self.__next == 0:
+                self._n_frames = frame + 1
+            if len(self._frame_pos) == 1:
+                self._is_animated = self.__next != 0
             self.__frame += 1
         self.fp.seek(self._frame_pos[frame])
         self.tag_v2.load(self.fp)
-        self.__next = self.tag_v2.next
         # fill the legacy tag/ifd entries
         self.tag = self.ifd = ImageFileDirectory_v1.from_v2(self.tag_v2)
         self.__frame = frame
@@ -1087,7 +1080,7 @@ class TiffImageFile(ImageFile.ImageFile):
     def load_end(self):
         # allow closing if we're on the first frame, there's no next
         # This is the ImageFile.load path only, libtiff specific below.
-        if self.__frame == 0 and not self.__next:
+        if not self._is_animated:
             self._close_exclusive_fp_after_loading = True
 
     def _load_libtiff(self):
@@ -1167,10 +1160,9 @@ class TiffImageFile(ImageFile.ImageFile):
         self.tile = []
         self.readonly = 0
         # libtiff closed the fp in a, we need to close self.fp, if possible
-        if self._exclusive_fp:
-            if self.__frame == 0 and not self.__next:
-                self.fp.close()
-                self.fp = None  # might be shared
+        if self._exclusive_fp and not self._is_animated:
+            self.fp.close()
+            self.fp = None  # might be shared
 
         if err < 0:
             raise IOError(err)
@@ -1191,6 +1183,10 @@ class TiffImageFile(ImageFile.ImageFile):
         # the specification
         photo = self.tag_v2.get(PHOTOMETRIC_INTERPRETATION, 0)
 
+        # old style jpeg compression images most certainly are YCbCr
+        if self._compression == "tiff_jpeg":
+            photo = 6
+
         fillorder = self.tag_v2.get(FILLORDER, 1)
 
         if DEBUG:
@@ -1257,11 +1253,11 @@ class TiffImageFile(ImageFile.ImageFile):
         if xres and yres:
             resunit = self.tag_v2.get(RESOLUTION_UNIT)
             if resunit == 2:  # dots per inch
-                self.info["dpi"] = xres, yres
+                self.info["dpi"] = int(xres + 0.5), int(yres + 0.5)
             elif resunit == 3:  # dots per centimeter. convert to dpi
-                self.info["dpi"] = xres * 2.54, yres * 2.54
+                self.info["dpi"] = int(xres * 2.54 + 0.5), int(yres * 2.54 + 0.5)
             elif resunit is None:  # used to default to 1, but now 2)
-                self.info["dpi"] = xres, yres
+                self.info["dpi"] = int(xres + 0.5), int(yres + 0.5)
                 # For backward compatibility,
                 # we also preserve the old behavior
                 self.info["resolution"] = xres, yres
@@ -1472,8 +1468,8 @@ def _save(im, fp, filename):
     dpi = im.encoderinfo.get("dpi")
     if dpi:
         ifd[RESOLUTION_UNIT] = 2
-        ifd[X_RESOLUTION] = dpi[0]
-        ifd[Y_RESOLUTION] = dpi[1]
+        ifd[X_RESOLUTION] = int(dpi[0] + 0.5)
+        ifd[Y_RESOLUTION] = int(dpi[1] + 0.5)
 
     if bits != (1,):
         ifd[BITSPERSAMPLE] = bits

src/PIL/WebPImagePlugin.py

@@ -93,8 +93,9 @@ class WebPImageFile(ImageFile.ImageFile):
         self.seek(0)
 
     def _getexif(self):
-        from .JpegImagePlugin import _getexif
-        return _getexif(self)
+        if "exif" not in self.info:
+            return None
+        return dict(self.getexif())
 
     @property
     def n_frames(self):
@@ -186,7 +187,7 @@ def _save_all(im, fp, filename):
     # will preserve non-alpha modes
     total = 0
     for ims in [im]+append_images:
-        total += 1 if not hasattr(ims, "n_frames") else ims.n_frames
+        total += getattr(ims, "n_frames", 1)
     if total == 1:
         _save(im, fp, filename)
         return
@@ -216,6 +217,8 @@ def _save_all(im, fp, filename):
     method = im.encoderinfo.get("method", 0)
     icc_profile = im.encoderinfo.get("icc_profile", "")
     exif = im.encoderinfo.get("exif", "")
+    if isinstance(exif, Image.Exif):
+        exif = exif.tobytes()
     xmp = im.encoderinfo.get("xmp", "")
     if allow_mixed:
         lossless = False
@@ -254,10 +257,7 @@ def _save_all(im, fp, filename):
     try:
         for ims in [im]+append_images:
             # Get # of frames in this image
-            if not hasattr(ims, "n_frames"):
-                nfr = 1
-            else:
-                nfr = ims.n_frames
+            nfr = getattr(ims, "n_frames", 1)
 
             for idx in range(nfr):
                 ims.seek(idx)
@@ -318,6 +318,8 @@ def _save(im, fp, filename):
     quality = im.encoderinfo.get("quality", 80)
     icc_profile = im.encoderinfo.get("icc_profile", "")
     exif = im.encoderinfo.get("exif", "")
+    if isinstance(exif, Image.Exif):
+        exif = exif.tobytes()
     xmp = im.encoderinfo.get("xmp", "")
 
     if im.mode not in _VALID_WEBP_LEGACY_MODES: