Merge branch 'main' into improved_dds
2
.github/workflows/cifuzz.yml
vendored
|
@ -2,6 +2,8 @@ name: CIFuzz
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths:
|
||||
- ".github/workflows/cifuzz.yml"
|
||||
- "**.c"
|
||||
|
|
2
.github/workflows/docs.yml
vendored
|
@ -2,6 +2,8 @@ name: Docs
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths:
|
||||
- ".github/workflows/docs.yml"
|
||||
- "docs/**"
|
||||
|
|
2
.github/workflows/test-cygwin.yml
vendored
|
@ -2,6 +2,8 @@ name: Test Cygwin
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths-ignore:
|
||||
- ".github/workflows/docs.yml"
|
||||
- ".github/workflows/wheels*"
|
||||
|
|
2
.github/workflows/test-docker.yml
vendored
|
@ -2,6 +2,8 @@ name: Test Docker
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths-ignore:
|
||||
- ".github/workflows/docs.yml"
|
||||
- ".github/workflows/wheels*"
|
||||
|
|
2
.github/workflows/test-mingw.yml
vendored
|
@ -2,6 +2,8 @@ name: Test MinGW
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths-ignore:
|
||||
- ".github/workflows/docs.yml"
|
||||
- ".github/workflows/wheels*"
|
||||
|
|
4
.github/workflows/test-valgrind.yml
vendored
|
@ -1,9 +1,11 @@
|
|||
name: Test Valgrind
|
||||
|
||||
# like the docker tests, but running valgrind only on *.c/*.h changes.
|
||||
# like the Docker tests, but running valgrind only on *.c/*.h changes.
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths:
|
||||
- ".github/workflows/test-valgrind.yml"
|
||||
- "**.c"
|
||||
|
|
2
.github/workflows/test.yml
vendored
|
@ -2,6 +2,8 @@ name: Test
|
|||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- "**"
|
||||
paths-ignore:
|
||||
- ".github/workflows/docs.yml"
|
||||
- ".github/workflows/wheels*"
|
||||
|
|
29
CHANGES.rst
|
@ -2,9 +2,24 @@
|
|||
Changelog (Pillow)
|
||||
==================
|
||||
|
||||
10.1.0 (unreleased)
|
||||
10.1.0 (2023-10-15)
|
||||
-------------------
|
||||
|
||||
- Added TrueType default font to allow for different sizes #7354
|
||||
[radarhere]
|
||||
|
||||
- Fixed invalid argument warning #7442
|
||||
[radarhere]
|
||||
|
||||
- Added ImageOps cover method #7412
|
||||
[radarhere, hugovk]
|
||||
|
||||
- Catch struct.error from truncated EXIF when reading JPEG DPI #7458
|
||||
[radarhere]
|
||||
|
||||
- Consider default image when selecting mode for PNG save_all #7437
|
||||
[radarhere]
|
||||
|
||||
- Support BGR;15, BGR;16 and BGR;24 access, unpacking and putdata #7303
|
||||
[radarhere]
|
||||
|
||||
|
@ -2176,7 +2191,7 @@ Changelog (Pillow)
|
|||
- Cache EXIF information #3498
|
||||
[Glandos]
|
||||
|
||||
- Added transparency for all PNG greyscale modes #3744
|
||||
- Added transparency for all PNG grayscale modes #3744
|
||||
[radarhere]
|
||||
|
||||
- Fix deprecation warnings in Python 3.8 #3749
|
||||
|
@ -4678,7 +4693,7 @@ Changelog (Pillow)
|
|||
- Fix Bicubic interpolation #970
|
||||
[homm]
|
||||
|
||||
- Support for 4-bit greyscale TIFF images #980
|
||||
- Support for 4-bit grayscale TIFF images #980
|
||||
[hugovk]
|
||||
|
||||
- Updated manifest #957
|
||||
|
@ -6753,7 +6768,7 @@ The test suite includes 750 individual tests.
|
|||
|
||||
- You can now convert directly between all modes supported by
|
||||
PIL. When converting colour images to "P", PIL defaults to
|
||||
a "web" palette and dithering. When converting greyscale
|
||||
a "web" palette and dithering. When converting grayscale
|
||||
images to "1", PIL uses a thresholding and dithering.
|
||||
|
||||
- Added a "dither" option to "convert". By default, "convert"
|
||||
|
@ -6831,13 +6846,13 @@ The test suite includes 530 individual tests.
|
|||
- Fixed "paste" to allow a mask also for mode "F" images.
|
||||
|
||||
- The BMP driver now saves mode "1" images. When loading images, the mode
|
||||
is set to "L" for 8-bit files with greyscale palettes, and to "P" for
|
||||
is set to "L" for 8-bit files with grayscale palettes, and to "P" for
|
||||
other 8-bit files.
|
||||
|
||||
- The IM driver now reads and saves "1" images (file modes "0 1" or "L 1").
|
||||
|
||||
- The JPEG and GIF drivers now saves "1" images. For JPEG, the image
|
||||
is saved as 8-bit greyscale (it will load as mode "L"). For GIF, the
|
||||
is saved as 8-bit grayscale (it will load as mode "L"). For GIF, the
|
||||
image will be loaded as a "P" image.
|
||||
|
||||
- Fixed a potential buffer overrun in the GIF encoder.
|
||||
|
@ -7141,7 +7156,7 @@ The test suite includes 400 individual tests.
|
|||
drawing capabilities can be used to render vector and metafile
|
||||
formats.
|
||||
|
||||
- Added restricted drivers for images from Image Tools (greyscale
|
||||
- Added restricted drivers for images from Image Tools (grayscale
|
||||
only) and LabEye/IFUNC (common interchange modes only).
|
||||
|
||||
- Some minor improvements to the sample scripts provided in the
|
||||
|
|
|
@ -103,7 +103,7 @@ Released as needed privately to individual vendors for critical security-related
|
|||
and copy into `dist/`. For example using [GitHub CLI](https://github.com/cli/cli):
|
||||
```bash
|
||||
gh run download --dir dist
|
||||
# select dist-x.y.z
|
||||
# select wheels
|
||||
```
|
||||
* [ ] Download the Linux aarch64 wheels created by Travis CI from [GitHub releases](https://github.com/python-pillow/Pillow/releases)
|
||||
and copy into `dist`.
|
||||
|
|
Before Width: | Height: | Size: 331 B After Width: | Height: | Size: 331 B |
Before Width: | Height: | Size: 668 B After Width: | Height: | Size: 668 B |
BIN
Tests/images/default_font_freetype.png
Normal file
After Width: | Height: | Size: 3.6 KiB |
Before Width: | Height: | Size: 6.1 KiB After Width: | Height: | Size: 6.1 KiB |
BIN
Tests/images/imagedraw_default_font_size.png
Normal file
After Width: | Height: | Size: 2.0 KiB |
BIN
Tests/images/truncated_exif_dpi.jpg
Normal file
After Width: | Height: | Size: 7.5 KiB |
|
@ -231,13 +231,13 @@ def test_apng_mode():
|
|||
assert im.getpixel((0, 0)) == (0, 0, 128, 191)
|
||||
assert im.getpixel((64, 32)) == (0, 0, 128, 191)
|
||||
|
||||
with Image.open("Tests/images/apng/mode_greyscale.png") as im:
|
||||
with Image.open("Tests/images/apng/mode_grayscale.png") as im:
|
||||
assert im.mode == "L"
|
||||
im.seek(im.n_frames - 1)
|
||||
assert im.getpixel((0, 0)) == 128
|
||||
assert im.getpixel((64, 32)) == 255
|
||||
|
||||
with Image.open("Tests/images/apng/mode_greyscale_alpha.png") as im:
|
||||
with Image.open("Tests/images/apng/mode_grayscale_alpha.png") as im:
|
||||
assert im.mode == "LA"
|
||||
im.seek(im.n_frames - 1)
|
||||
assert im.getpixel((0, 0)) == (128, 191)
|
||||
|
@ -673,10 +673,16 @@ def test_seek_after_close():
|
|||
|
||||
|
||||
@pytest.mark.parametrize("mode", ("RGBA", "RGB", "P"))
|
||||
def test_different_modes_in_later_frames(mode, tmp_path):
|
||||
@pytest.mark.parametrize("default_image", (True, False))
|
||||
def test_different_modes_in_later_frames(mode, default_image, tmp_path):
|
||||
test_file = str(tmp_path / "temp.png")
|
||||
|
||||
im = Image.new("L", (1, 1))
|
||||
im.save(test_file, save_all=True, append_images=[Image.new(mode, (1, 1))])
|
||||
im.save(
|
||||
test_file,
|
||||
save_all=True,
|
||||
default_image=default_image,
|
||||
append_images=[Image.new(mode, (1, 1))],
|
||||
)
|
||||
with Image.open(test_file) as reloaded:
|
||||
assert reloaded.mode == mode
|
||||
|
|
|
@ -159,7 +159,7 @@ def test_rle8():
|
|||
with Image.open("Tests/images/hopper_rle8.bmp") as im:
|
||||
assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12)
|
||||
|
||||
with Image.open("Tests/images/hopper_rle8_greyscale.bmp") as im:
|
||||
with Image.open("Tests/images/hopper_rle8_grayscale.bmp") as im:
|
||||
assert_image_equal_tofile(im, "Tests/images/bw_gradient.png")
|
||||
|
||||
# This test image has been manually hexedited
|
||||
|
|
|
@ -590,7 +590,7 @@ def test_save_dispose(tmp_path):
|
|||
def test_dispose2_palette(tmp_path):
|
||||
out = str(tmp_path / "temp.gif")
|
||||
|
||||
# Four colors: white, grey, black, red
|
||||
# Four colors: white, gray, black, red
|
||||
circles = [(255, 255, 255), (153, 153, 153), (0, 0, 0), (255, 0, 0)]
|
||||
|
||||
im_list = []
|
||||
|
|
|
@ -767,6 +767,13 @@ class TestFileJpeg:
|
|||
# This should return the default
|
||||
assert im.info.get("dpi") == (72, 72)
|
||||
|
||||
def test_dpi_exif_truncated(self):
|
||||
# Arrange
|
||||
with Image.open("Tests/images/truncated_exif_dpi.jpg") as im:
|
||||
# Act / Assert
|
||||
# This should return the default
|
||||
assert im.info.get("dpi") == (72, 72)
|
||||
|
||||
def test_no_dpi_in_exif(self):
|
||||
# Arrange
|
||||
# This is photoshop-200dpi.jpg with resolution removed from EXIF:
|
||||
|
|
|
@ -26,8 +26,7 @@ def open_with_magick(magick, tmp_path, f):
|
|||
rc = subprocess.call(
|
||||
magick + [f, outfile], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT
|
||||
)
|
||||
if rc:
|
||||
raise OSError
|
||||
assert not rc
|
||||
return Image.open(outfile)
|
||||
|
||||
|
||||
|
|
|
@ -297,7 +297,7 @@ class TestFilePng:
|
|||
assert_image(im, "RGBA", (10, 10))
|
||||
assert im.getcolors() == [(100, (0, 0, 0, 0))]
|
||||
|
||||
def test_save_greyscale_transparency(self, tmp_path):
|
||||
def test_save_grayscale_transparency(self, tmp_path):
|
||||
for mode, num_transparent in {"1": 1994, "L": 559, "I": 559}.items():
|
||||
in_file = "Tests/images/" + mode.lower() + "_trns.png"
|
||||
with Image.open(in_file) as im:
|
||||
|
|
|
@ -10,7 +10,7 @@ GREEN = (0, 255, 0)
|
|||
ORANGE = (255, 128, 0)
|
||||
WHITE = (255, 255, 255)
|
||||
|
||||
GREY = 128
|
||||
GRAY = 128
|
||||
|
||||
|
||||
def test_sanity():
|
||||
|
@ -121,12 +121,12 @@ def test_constant():
|
|||
im = Image.new("RGB", (20, 10))
|
||||
|
||||
# Act
|
||||
new = ImageChops.constant(im, GREY)
|
||||
new = ImageChops.constant(im, GRAY)
|
||||
|
||||
# Assert
|
||||
assert new.size == im.size
|
||||
assert new.getpixel((0, 0)) == GREY
|
||||
assert new.getpixel((19, 9)) == GREY
|
||||
assert new.getpixel((0, 0)) == GRAY
|
||||
assert new.getpixel((19, 9)) == GRAY
|
||||
|
||||
|
||||
def test_darker_image():
|
||||
|
|
|
@ -1,8 +1,9 @@
|
|||
import contextlib
|
||||
import os.path
|
||||
|
||||
import pytest
|
||||
|
||||
from PIL import Image, ImageColor, ImageDraw, ImageFont
|
||||
from PIL import Image, ImageColor, ImageDraw, ImageFont, features
|
||||
|
||||
from .helper import (
|
||||
assert_image_equal,
|
||||
|
@ -1353,7 +1354,33 @@ def test_setting_default_font():
|
|||
assert draw.getfont() == font
|
||||
finally:
|
||||
ImageDraw.ImageDraw.font = None
|
||||
assert isinstance(draw.getfont(), ImageFont.ImageFont)
|
||||
assert isinstance(draw.getfont(), ImageFont.load_default().__class__)
|
||||
|
||||
|
||||
def test_default_font_size():
|
||||
freetype_support = features.check_module("freetype2")
|
||||
text = "Default font at a specific size."
|
||||
|
||||
im = Image.new("RGB", (220, 25))
|
||||
draw = ImageDraw.Draw(im)
|
||||
with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
|
||||
draw.text((0, 0), text, font_size=16)
|
||||
assert_image_equal_tofile(im, "Tests/images/imagedraw_default_font_size.png")
|
||||
|
||||
with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
|
||||
assert draw.textlength(text, font_size=16) == 216
|
||||
|
||||
with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
|
||||
assert draw.textbbox((0, 0), text, font_size=16) == (0, 3, 216, 19)
|
||||
|
||||
im = Image.new("RGB", (220, 25))
|
||||
draw = ImageDraw.Draw(im)
|
||||
with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
|
||||
draw.multiline_text((0, 0), text, font_size=16)
|
||||
assert_image_equal_tofile(im, "Tests/images/imagedraw_default_font_size.png")
|
||||
|
||||
with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
|
||||
assert draw.multiline_textbbox((0, 0), text, font_size=16) == (0, 3, 216, 19)
|
||||
|
||||
|
||||
@pytest.mark.parametrize("bbox", BBOX)
|
||||
|
|
|
@ -303,8 +303,8 @@ def test_multiline_spacing(font):
|
|||
"orientation", (Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_270)
|
||||
)
|
||||
def test_rotated_transposed_font(font, orientation):
|
||||
img_grey = Image.new("L", (100, 100))
|
||||
draw = ImageDraw.Draw(img_grey)
|
||||
img_gray = Image.new("L", (100, 100))
|
||||
draw = ImageDraw.Draw(img_gray)
|
||||
word = "testing"
|
||||
|
||||
transposed_font = ImageFont.TransposedFont(font, orientation=orientation)
|
||||
|
@ -344,8 +344,8 @@ def test_rotated_transposed_font(font, orientation):
|
|||
),
|
||||
)
|
||||
def test_unrotated_transposed_font(font, orientation):
|
||||
img_grey = Image.new("L", (100, 100))
|
||||
draw = ImageDraw.Draw(img_grey)
|
||||
img_gray = Image.new("L", (100, 100))
|
||||
draw = ImageDraw.Draw(img_gray)
|
||||
word = "testing"
|
||||
|
||||
transposed_font = ImageFont.TransposedFont(font, orientation=orientation)
|
||||
|
@ -453,7 +453,7 @@ def test_load_non_font_bytes():
|
|||
|
||||
def test_default_font():
|
||||
# Arrange
|
||||
txt = 'This is a "better than nothing" default font.'
|
||||
txt = "This is a default font using FreeType support."
|
||||
im = Image.new(mode="RGB", size=(300, 100))
|
||||
draw = ImageDraw.Draw(im)
|
||||
|
||||
|
@ -461,8 +461,11 @@ def test_default_font():
|
|||
default_font = ImageFont.load_default()
|
||||
draw.text((10, 10), txt, font=default_font)
|
||||
|
||||
larger_default_font = ImageFont.load_default(size=14)
|
||||
draw.text((10, 60), txt, font=larger_default_font)
|
||||
|
||||
# Assert
|
||||
assert_image_equal_tofile(im, "Tests/images/default_font.png")
|
||||
assert_image_equal_tofile(im, "Tests/images/default_font_freetype.png")
|
||||
|
||||
|
||||
@pytest.mark.parametrize("mode", (None, "1", "RGBA"))
|
||||
|
@ -485,14 +488,6 @@ def test_render_empty(font):
|
|||
assert_image_equal(im, target)
|
||||
|
||||
|
||||
def test_unicode_pilfont():
|
||||
# should not segfault, should return UnicodeDecodeError
|
||||
# issue #2826
|
||||
font = ImageFont.load_default()
|
||||
with pytest.raises(UnicodeEncodeError):
|
||||
font.getbbox("’")
|
||||
|
||||
|
||||
def test_unicode_extended(layout_engine):
|
||||
# issue #3777
|
||||
text = "A\u278A\U0001F12B"
|
||||
|
@ -722,14 +717,6 @@ def test_variation_set_by_axes(font):
|
|||
_check_text(font, "Tests/images/variation_tiny_axes.png", 32.5)
|
||||
|
||||
|
||||
def test_textbbox_non_freetypefont():
|
||||
im = Image.new("RGB", (200, 200))
|
||||
d = ImageDraw.Draw(im)
|
||||
default_font = ImageFont.load_default()
|
||||
assert d.textlength("test", font=default_font) == 24
|
||||
assert d.textbbox((0, 0), "test", font=default_font) == (0, 0, 24, 11)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"anchor, left, top",
|
||||
(
|
||||
|
|
45
Tests/test_imagefontpil.py
Normal file
|
@ -0,0 +1,45 @@
|
|||
import pytest
|
||||
|
||||
from PIL import Image, ImageDraw, ImageFont, features
|
||||
|
||||
from .helper import assert_image_equal_tofile
|
||||
|
||||
pytestmark = pytest.mark.skipif(
|
||||
features.check_module("freetype2"),
|
||||
reason="PILfont superseded if FreeType is supported",
|
||||
)
|
||||
|
||||
|
||||
def test_default_font():
|
||||
# Arrange
|
||||
txt = 'This is a "better than nothing" default font.'
|
||||
im = Image.new(mode="RGB", size=(300, 100))
|
||||
draw = ImageDraw.Draw(im)
|
||||
|
||||
# Act
|
||||
default_font = ImageFont.load_default()
|
||||
draw.text((10, 10), txt, font=default_font)
|
||||
|
||||
# Assert
|
||||
assert_image_equal_tofile(im, "Tests/images/default_font.png")
|
||||
|
||||
|
||||
def test_size_without_freetype():
|
||||
with pytest.raises(ImportError):
|
||||
ImageFont.load_default(size=14)
|
||||
|
||||
|
||||
def test_unicode():
|
||||
# should not segfault, should return UnicodeDecodeError
|
||||
# issue #2826
|
||||
font = ImageFont.load_default()
|
||||
with pytest.raises(UnicodeEncodeError):
|
||||
font.getbbox("’")
|
||||
|
||||
|
||||
def test_textbbox():
|
||||
im = Image.new("RGB", (200, 200))
|
||||
d = ImageDraw.Draw(im)
|
||||
default_font = ImageFont.load_default()
|
||||
assert d.textlength("test", font=default_font) == 24
|
||||
assert d.textbbox((0, 0), "test", font=default_font) == (0, 0, 24, 11)
|
|
@ -39,6 +39,9 @@ def test_sanity():
|
|||
ImageOps.contain(hopper("L"), (128, 128))
|
||||
ImageOps.contain(hopper("RGB"), (128, 128))
|
||||
|
||||
ImageOps.cover(hopper("L"), (128, 128))
|
||||
ImageOps.cover(hopper("RGB"), (128, 128))
|
||||
|
||||
ImageOps.crop(hopper("L"), 1)
|
||||
ImageOps.crop(hopper("RGB"), 1)
|
||||
|
||||
|
@ -119,6 +122,20 @@ def test_contain_round():
|
|||
assert new_im.height == 5
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"image_name, expected_size",
|
||||
(
|
||||
("colr_bungee.png", (1024, 256)), # landscape
|
||||
("imagedraw_stroke_multiline.png", (256, 640)), # portrait
|
||||
("hopper.png", (256, 256)), # square
|
||||
),
|
||||
)
|
||||
def test_cover(image_name, expected_size):
|
||||
with Image.open("Tests/images/" + image_name) as im:
|
||||
new_im = ImageOps.cover(im, (256, 256))
|
||||
assert new_im.size == expected_size
|
||||
|
||||
|
||||
def test_pad():
|
||||
# Same ratio
|
||||
im = hopper()
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
#!/bin/bash
|
||||
# install libimagequant
|
||||
|
||||
archive=libimagequant-4.2.1
|
||||
archive=libimagequant-4.2.2
|
||||
|
||||
./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
|
||||
|
||||
|
|
BIN
docs/example/image_thumbnail.png
Normal file
After Width: | Height: | Size: 19 KiB |
BIN
docs/example/imageops_contain.png
Normal file
After Width: | Height: | Size: 19 KiB |
BIN
docs/example/imageops_cover.png
Normal file
After Width: | Height: | Size: 38 KiB |
BIN
docs/example/imageops_fit.png
Normal file
After Width: | Height: | Size: 28 KiB |
BIN
docs/example/imageops_pad.png
Normal file
After Width: | Height: | Size: 19 KiB |
|
@ -26,7 +26,7 @@ image. If the image was not read from a file, it is set to None. The size
|
|||
attribute is a 2-tuple containing width and height (in pixels). The
|
||||
:py:attr:`~PIL.Image.Image.mode` attribute defines the number and names of the
|
||||
bands in the image, and also the pixel type and depth. Common modes are “L”
|
||||
(luminance) for greyscale images, “RGB” for true color images, and “CMYK” for
|
||||
(luminance) for grayscale images, “RGB” for true color images, and “CMYK” for
|
||||
pre-press images.
|
||||
|
||||
If the file cannot be opened, an :py:exc:`OSError` exception is raised.
|
||||
|
@ -268,6 +268,37 @@ true, to provide for the same changes to the image's size.
|
|||
A more general form of image transformations can be carried out via the
|
||||
:py:meth:`~PIL.Image.Image.transform` method.
|
||||
|
||||
Relative resizing
|
||||
^^^^^^^^^^^^^^^^^
|
||||
|
||||
Instead of calculating the size of the new image when resizing, you can also
|
||||
choose to resize relative to a given size.
|
||||
|
||||
::
|
||||
|
||||
from PIL import Image, ImageOps
|
||||
size = (100, 150)
|
||||
with Image.open("Tests/images/hopper.png") as im:
|
||||
ImageOps.contain(im, size).save("imageops_contain.png")
|
||||
ImageOps.cover(im, size).save("imageops_cover.png")
|
||||
ImageOps.fit(im, size).save("imageops_fit.png")
|
||||
ImageOps.pad(im, size, color="#f00").save("imageops_pad.png")
|
||||
|
||||
# thumbnail() can also be used,
|
||||
# but will modify the image object in place
|
||||
im.thumbnail(size)
|
||||
im.save("imageops_thumbnail.png")
|
||||
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
| | :py:meth:`~PIL.Image.Image.thumbnail` | :py:meth:`~PIL.ImageOps.contain` | :py:meth:`~PIL.ImageOps.cover` | :py:meth:`~PIL.ImageOps.fit` | :py:meth:`~PIL.ImageOps.pad` |
|
||||
+================+===========================================+============================================+==========================================+========================================+========================================+
|
||||
|Given size | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|Resulting image | .. image:: ../example/image_thumbnail.png | .. image:: ../example/imageops_contain.png | .. image:: ../example/imageops_cover.png | .. image:: ../example/imageops_fit.png | .. image:: ../example/imageops_pad.png |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|Resulting size | ``100×100`` | ``100×100`` | ``150×150`` | ``100×150`` | ``100×150`` |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|
||||
.. _color-transforms:
|
||||
|
||||
Color transforms
|
||||
|
@ -568,7 +599,7 @@ Controlling the decoder
|
|||
Some decoders allow you to manipulate the image while reading it from a file.
|
||||
This can often be used to speed up decoding when creating thumbnails (when
|
||||
speed is usually more important than quality) and printing to a monochrome
|
||||
laser printer (when only a greyscale version of the image is needed).
|
||||
laser printer (when only a grayscale version of the image is needed).
|
||||
|
||||
The :py:meth:`~PIL.Image.Image.draft` method manipulates an opened but not yet
|
||||
loaded image so it as closely as possible matches the given mode and size. This
|
||||
|
|
|
@ -26,14 +26,14 @@ Pillow decodes files in two stages:
|
|||
it.
|
||||
|
||||
An image plugin should contain a format handler derived from the
|
||||
:py:class:`PIL.ImageFile.ImageFile` base class. This class should
|
||||
provide an ``_open`` method, which reads the file header and
|
||||
sets up at least the :py:attr:`~PIL.Image.Image.mode` and
|
||||
:py:attr:`~PIL.Image.Image.size` attributes. To be able to load the
|
||||
file, the method must also create a list of ``tile`` descriptors,
|
||||
which contain a decoder name, extents of the tile, and
|
||||
any decoder-specific data. The format handler class must be explicitly
|
||||
registered, via a call to the :py:mod:`~PIL.Image` module.
|
||||
:py:class:`PIL.ImageFile.ImageFile` base class. This class should provide an
|
||||
``_open`` method, which reads the file header and set at least the internal
|
||||
``_size`` and ``_mode`` attributes so that :py:attr:`~PIL.Image.Image.mode` and
|
||||
:py:attr:`~PIL.Image.Image.size` are populated. To be able to load the file,
|
||||
the method must also create a list of ``tile`` descriptors, which contain a
|
||||
decoder name, extents of the tile, and any decoder-specific data. The format
|
||||
handler class must be explicitly registered, via a call to the
|
||||
:py:mod:`~PIL.Image` module.
|
||||
|
||||
.. note:: For performance reasons, it is important that the
|
||||
``_open`` method quickly rejects files that do not have the
|
||||
|
@ -45,7 +45,7 @@ Example
|
|||
The following plugin supports a simple format, which has a 128-byte header
|
||||
consisting of the words “SPAM” followed by the width, height, and pixel size in
|
||||
bits. The header fields are separated by spaces. The image data follows
|
||||
directly after the header, and can be either bi-level, greyscale, or 24-bit
|
||||
directly after the header, and can be either bi-level, grayscale, or 24-bit
|
||||
true color.
|
||||
|
||||
**SpamImagePlugin.py**::
|
||||
|
@ -96,13 +96,13 @@ true color.
|
|||
)
|
||||
|
||||
|
||||
The format handler must always set the
|
||||
:py:attr:`~PIL.Image.Image.size` and :py:attr:`~PIL.Image.Image.mode`
|
||||
attributes. If these are not set, the file cannot be opened. To
|
||||
simplify the plugin, the calling code considers exceptions like
|
||||
:py:exc:`SyntaxError`, :py:exc:`KeyError`, :py:exc:`IndexError`,
|
||||
:py:exc:`EOFError` and :py:exc:`struct.error` as a failure to identify
|
||||
the file.
|
||||
The format handler must always set the internal ``_size`` and ``_mode``
|
||||
attributes so that :py:attr:`~PIL.Image.Image.size` and
|
||||
:py:attr:`~PIL.Image.Image.mode` are populated. If these are not set, the file
|
||||
cannot be opened. To simplify the plugin, the calling code considers exceptions
|
||||
like :py:exc:`SyntaxError`, :py:exc:`KeyError`, :py:exc:`IndexError`,
|
||||
:py:exc:`EOFError` and :py:exc:`struct.error` as a failure to identify the
|
||||
file.
|
||||
|
||||
Note that the image plugin must be explicitly registered using
|
||||
:py:func:`PIL.Image.register_open`. Although not required, it is also a good
|
||||
|
@ -211,9 +211,9 @@ table describes some commonly used **raw modes**:
|
|||
| ``1;R`` | | 1-bit reversed bilevel, stored with the leftmost pixel in the |
|
||||
| | | least significant bit. 0 means black, 1 means white. |
|
||||
+-----------+-------------------------------------------------------------------+
|
||||
| ``L`` | 8-bit greyscale. 0 means black, 255 means white. |
|
||||
| ``L`` | 8-bit grayscale. 0 means black, 255 means white. |
|
||||
+-----------+-------------------------------------------------------------------+
|
||||
| ``L;I`` | 8-bit inverted greyscale. 0 means white, 255 means black. |
|
||||
| ``L;I`` | 8-bit inverted grayscale. 0 means white, 255 means black. |
|
||||
+-----------+-------------------------------------------------------------------+
|
||||
| ``P`` | 8-bit palette-mapped image. |
|
||||
+-----------+-------------------------------------------------------------------+
|
||||
|
|
|
@ -182,7 +182,7 @@ Many of Pillow's features require external libraries:
|
|||
|
||||
* **libimagequant** provides improved color quantization
|
||||
|
||||
* Pillow has been tested with libimagequant **2.6-4.2.1**
|
||||
* Pillow has been tested with libimagequant **2.6-4.2.2**
|
||||
* Libimagequant is licensed GPLv3, which is more restrictive than
|
||||
the Pillow license, therefore we will not be distributing binaries
|
||||
with libimagequant support enabled.
|
||||
|
@ -496,93 +496,93 @@ These platforms have been reported to work at the versions mentioned.
|
|||
Contributors please test Pillow on your platform then update this
|
||||
document and send a pull request.
|
||||
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Operating system | | Tested Python | | Latest tested | | Tested |
|
||||
| | | versions | | Pillow version | | processors |
|
||||
+==================================+===========================+==================+==============+
|
||||
| macOS 14 Sonoma | 3.8, 3.9, 3.10, 3.11 | 10.0.1 |arm |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+==================================+============================+==================+==============+
|
||||
| macOS 14 Sonoma | 3.8, 3.9, 3.10, 3.11, 3.12 | 10.1.0 |arm |
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 13 Ventura | 3.8, 3.9, 3.10, 3.11 | 10.0.1 |arm |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 3.7 | 9.5.0 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 12 Monterey | 3.7, 3.8, 3.9, 3.10, 3.11 | 9.3.0 |arm |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 11 Big Sur | 3.7, 3.8, 3.9, 3.10 | 8.4.0 |arm |
|
||||
| +---------------------------+------------------+--------------+
|
||||
| +----------------------------+------------------+--------------+
|
||||
| | 3.7, 3.8, 3.9, 3.10, 3.11 | 9.4.0 |x86-64 |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 3.6 | 8.4.0 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 10.15 Catalina | 3.6, 3.7, 3.8, 3.9 | 8.3.2 |x86-64 |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 3.5 | 7.2.0 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 10.14 Mojave | 3.5, 3.6, 3.7, 3.8 | 7.2.0 |x86-64 |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 2.7 | 6.0.0 | |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 3.4 | 5.4.1 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 10.13 High Sierra | 2.7, 3.4, 3.5, 3.6 | 4.2.1 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| macOS 10.12 Sierra | 2.7, 3.4, 3.5, 3.6 | 4.1.1 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Mac OS X 10.11 El Capitan | 2.7, 3.4, 3.5, 3.6, 3.7 | 5.4.1 |x86-64 |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 3.3 | 4.1.0 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Mac OS X 10.9 Mavericks | 2.7, 3.2, 3.3, 3.4 | 3.0.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Mac OS X 10.8 Mountain Lion | 2.6, 2.7, 3.2, 3.3 | |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Redhat Linux 6 | 2.6 | |x86 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| CentOS 6.3 | 2.7, 3.3 | |x86 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| CentOS 8 | 3.9 | 9.0.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Fedora 23 | 2.7, 3.4 | 3.1.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Ubuntu Linux 12.04 LTS (Precise) | | 2.6, 3.2, 3.3, 3.4, 3.5 | 3.4.1 |x86,x86-64 |
|
||||
| | | PyPy5.3.1, PyPy3 v2.4.0 | | |
|
||||
| +---------------------------+------------------+--------------+
|
||||
| +----------------------------+------------------+--------------+
|
||||
| | 2.7 | 4.3.0 |x86-64 |
|
||||
| +---------------------------+------------------+--------------+
|
||||
| +----------------------------+------------------+--------------+
|
||||
| | 2.7, 3.2 | 3.4.1 |ppc |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Ubuntu Linux 10.04 LTS (Lucid) | 2.6 | 2.3.0 |x86,x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Debian 8.2 Jessie | 2.7, 3.4 | 3.1.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Raspbian Jessie | 2.7, 3.4 | 3.1.0 |arm |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Raspbian Stretch | 2.7, 3.5 | 4.0.0 |arm |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Raspberry Pi OS | 3.6, 3.7, 3.8, 3.9 | 8.2.0 |arm |
|
||||
| +---------------------------+------------------+ |
|
||||
| +----------------------------+------------------+ |
|
||||
| | 2.7 | 6.2.2 | |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Gentoo Linux | 2.7, 3.2 | 2.1.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| FreeBSD 11.1 | 2.7, 3.4, 3.5, 3.6 | 4.3.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| FreeBSD 10.3 | 2.7, 3.4, 3.5 | 4.2.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| FreeBSD 10.2 | 2.7, 3.4 | 3.1.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows 10 | 3.7 | 7.1.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows 10/Cygwin 3.3 | 3.6, 3.7, 3.8, 3.9 | 8.4.0 |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows 8.1 Pro | 2.6, 2.7, 3.2, 3.3, 3.4 | 2.4.0 |x86,x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows 8 Pro | 2.6, 2.7, 3.2, 3.3, 3.4a3 | 2.2.0 |x86,x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows 7 Professional | 3.7 | 7.0.0 |x86,x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
| Windows Server 2008 R2 Enterprise| 3.3 | |x86-64 |
|
||||
+----------------------------------+---------------------------+------------------+--------------+
|
||||
+----------------------------------+----------------------------+------------------+--------------+
|
||||
|
||||
Old Versions
|
||||
------------
|
||||
|
|
|
@ -59,7 +59,7 @@ Functions
|
|||
.. py:method:: getcolor(color, mode)
|
||||
|
||||
Same as :py:func:`~PIL.ImageColor.getrgb`, but converts the RGB value to a
|
||||
greyscale value if the mode is not color or a palette image. If the string
|
||||
grayscale value if the mode is not color or a palette image. If the string
|
||||
cannot be parsed, this function raises a :py:exc:`ValueError` exception.
|
||||
|
||||
.. versionadded:: 1.1.4
|
||||
|
|
|
@ -351,7 +351,7 @@ Methods
|
|||
|
||||
Draw a shape.
|
||||
|
||||
.. py:method:: ImageDraw.text(xy, text, fill=None, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, stroke_fill=None, embedded_color=False)
|
||||
.. py:method:: ImageDraw.text(xy, text, fill=None, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, stroke_fill=None, embedded_color=False, font_size=None)
|
||||
|
||||
Draws the string at the given position.
|
||||
|
||||
|
@ -416,8 +416,14 @@ Methods
|
|||
|
||||
.. versionadded:: 8.0.0
|
||||
|
||||
:param font_size: If ``font`` is not provided, then the size to use for the default
|
||||
font.
|
||||
Keyword-only argument.
|
||||
|
||||
.. py:method:: ImageDraw.multiline_text(xy, text, fill=None, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, stroke_fill=None, embedded_color=False)
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
|
||||
.. py:method:: ImageDraw.multiline_text(xy, text, fill=None, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, stroke_fill=None, embedded_color=False, font_size=None)
|
||||
|
||||
Draws the string at the given position.
|
||||
|
||||
|
@ -477,7 +483,13 @@ Methods
|
|||
|
||||
.. versionadded:: 8.0.0
|
||||
|
||||
.. py:method:: ImageDraw.textlength(text, font=None, direction=None, features=None, language=None, embedded_color=False)
|
||||
:param font_size: If ``font`` is not provided, then the size to use for the default
|
||||
font.
|
||||
Keyword-only argument.
|
||||
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
.. py:method:: ImageDraw.textlength(text, font=None, direction=None, features=None, language=None, embedded_color=False, font_size=None)
|
||||
|
||||
Returns length (in pixels with 1/64 precision) of given text when rendered
|
||||
in font with provided direction, features, and language.
|
||||
|
@ -538,9 +550,15 @@ Methods
|
|||
It should be a `BCP 47 language code`_.
|
||||
Requires libraqm.
|
||||
:param embedded_color: Whether to use font embedded color glyphs (COLR, CBDT, SBIX).
|
||||
:param font_size: If ``font`` is not provided, then the size to use for the default
|
||||
font.
|
||||
Keyword-only argument.
|
||||
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
:return: Either width for horizontal text, or height for vertical text.
|
||||
|
||||
.. py:method:: ImageDraw.textbbox(xy, text, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, embedded_color=False)
|
||||
.. py:method:: ImageDraw.textbbox(xy, text, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, embedded_color=False, font_size=None)
|
||||
|
||||
Returns bounding box (in pixels) of given text relative to given anchor
|
||||
when rendered in font with provided direction, features, and language.
|
||||
|
@ -588,9 +606,15 @@ Methods
|
|||
Requires libraqm.
|
||||
:param stroke_width: The width of the text stroke.
|
||||
:param embedded_color: Whether to use font embedded color glyphs (COLR, CBDT, SBIX).
|
||||
:param font_size: If ``font`` is not provided, then the size to use for the default
|
||||
font.
|
||||
Keyword-only argument.
|
||||
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
:return: ``(left, top, right, bottom)`` bounding box
|
||||
|
||||
.. py:method:: ImageDraw.multiline_textbbox(xy, text, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, embedded_color=False)
|
||||
.. py:method:: ImageDraw.multiline_textbbox(xy, text, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, embedded_color=False, font_size=None)
|
||||
|
||||
Returns bounding box (in pixels) of given text relative to given anchor
|
||||
when rendered in font with provided direction, features, and language.
|
||||
|
@ -632,6 +656,12 @@ Methods
|
|||
Requires libraqm.
|
||||
:param stroke_width: The width of the text stroke.
|
||||
:param embedded_color: Whether to use font embedded color glyphs (COLR, CBDT, SBIX).
|
||||
:param font_size: If ``font`` is not provided, then the size to use for the default
|
||||
font.
|
||||
Keyword-only argument.
|
||||
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
:return: ``(left, top, right, bottom)`` bounding box
|
||||
|
||||
.. py:method:: getdraw(im=None, hints=None)
|
||||
|
|
|
@ -58,7 +58,7 @@ method:
|
|||
|
||||
This class can be used to control the contrast of an image, similar to the
|
||||
contrast control on a TV set. An
|
||||
:ref:`enhancement factor <enhancement-factor>` of 0.0 gives a solid grey
|
||||
:ref:`enhancement factor <enhancement-factor>` of 0.0 gives a solid gray
|
||||
image, a factor of 1.0 gives the original image, and greater values
|
||||
increase the contrast of the image.
|
||||
|
||||
|
|
|
@ -72,7 +72,7 @@ pixel bits.
|
|||
|
||||
Note that the operands are converted to 32-bit signed integers before the
|
||||
bitwise operation is applied. This means that you’ll get negative values if
|
||||
you invert an ordinary greyscale image. You can use the and (&) operator to
|
||||
you invert an ordinary grayscale image. You can use the and (&) operator to
|
||||
mask off unwanted bits.
|
||||
|
||||
Bitwise operators don’t work on floating point images.
|
||||
|
|
|
@ -12,14 +12,11 @@ only work on L and RGB images.
|
|||
|
||||
.. autofunction:: autocontrast
|
||||
.. autofunction:: colorize
|
||||
.. autofunction:: contain
|
||||
.. autofunction:: pad
|
||||
.. autofunction:: crop
|
||||
.. autofunction:: scale
|
||||
.. autofunction:: deform
|
||||
.. autofunction:: equalize
|
||||
.. autofunction:: expand
|
||||
.. autofunction:: fit
|
||||
.. autofunction:: flip
|
||||
.. autofunction:: grayscale
|
||||
.. autofunction:: invert
|
||||
|
@ -27,3 +24,38 @@ only work on L and RGB images.
|
|||
.. autofunction:: posterize
|
||||
.. autofunction:: solarize
|
||||
.. autofunction:: exif_transpose
|
||||
|
||||
.. _relative-resize:
|
||||
|
||||
Resize relative to a given size
|
||||
-------------------------------
|
||||
|
||||
::
|
||||
|
||||
from PIL import Image, ImageOps
|
||||
size = (100, 150)
|
||||
with Image.open("Tests/images/hopper.png") as im:
|
||||
ImageOps.contain(im, size).save("imageops_contain.png")
|
||||
ImageOps.cover(im, size).save("imageops_cover.png")
|
||||
ImageOps.fit(im, size).save("imageops_fit.png")
|
||||
ImageOps.pad(im, size, color="#f00").save("imageops_pad.png")
|
||||
|
||||
# thumbnail() can also be used,
|
||||
# but will modify the image object in place
|
||||
im.thumbnail(size)
|
||||
im.save("imageops_thumbnail.png")
|
||||
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
| | :py:meth:`~PIL.Image.Image.thumbnail` | :py:meth:`~PIL.ImageOps.contain` | :py:meth:`~PIL.ImageOps.cover` | :py:meth:`~PIL.ImageOps.fit` | :py:meth:`~PIL.ImageOps.pad` |
|
||||
+================+===========================================+============================================+==========================================+========================================+========================================+
|
||||
|Given size | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` | ``(100, 150)`` |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|Resulting image | .. image:: ../example/image_thumbnail.png | .. image:: ../example/imageops_contain.png | .. image:: ../example/imageops_cover.png | .. image:: ../example/imageops_fit.png | .. image:: ../example/imageops_pad.png |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|Resulting size | ``100×100`` | ``100×100`` | ``150×150`` | ``100×150`` | ``100×150`` |
|
||||
+----------------+-------------------------------------------+--------------------------------------------+------------------------------------------+----------------------------------------+----------------------------------------+
|
||||
|
||||
.. autofunction:: contain
|
||||
.. autofunction:: cover
|
||||
.. autofunction:: fit
|
||||
.. autofunction:: pad
|
||||
|
|
|
@ -1,8 +1,8 @@
|
|||
10.1.0
|
||||
------
|
||||
|
||||
Backwards Incompatible Changes
|
||||
==============================
|
||||
API Changes
|
||||
===========
|
||||
|
||||
Setting image mode
|
||||
^^^^^^^^^^^^^^^^^^
|
||||
|
@ -13,9 +13,6 @@ not about removing existing functionality, but instead about raising an
|
|||
explicit error to prevent later consequences. The ``convert`` method is the
|
||||
correct way to change an image's mode.
|
||||
|
||||
API Changes
|
||||
===========
|
||||
|
||||
Accept a list in getpixel()
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
|
@ -60,9 +57,45 @@ channel, a palette with an alpha channel, or a "transparency" key in the
|
|||
Even if this attribute is true, the image might still appear solid, if all of
|
||||
the values shown within are opaque.
|
||||
|
||||
ImageOps.cover
|
||||
^^^^^^^^^^^^^^
|
||||
|
||||
Returns a resized version of the image, so that the requested size is covered,
|
||||
while maintaining the original aspect ratio.
|
||||
|
||||
See :ref:`relative-resize` for a comparison between this and similar ``ImageOps``
|
||||
methods.
|
||||
|
||||
size and font_size arguments when using default font
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
Pillow has had a "better than nothing" default font, which can only be drawn at
|
||||
one font size. Now, if FreeType support is available, a version of
|
||||
`Aileron Regular <https://dotcolon.net/font/aileron>`_ is loaded, which can be
|
||||
drawn at chosen font sizes.
|
||||
|
||||
The following ``size`` and ``font_size`` arguments can now be used to specify a
|
||||
font size for this new builtin font::
|
||||
|
||||
ImageFont.load_default(size=24)
|
||||
draw.text((0, 0), "test", font_size=24)
|
||||
draw.textlength((0, 0), "test", font_size=24)
|
||||
draw.textbbox((0, 0), "test", font_size=24)
|
||||
draw.multiline_text((0, 0), "test", font_size=24)
|
||||
draw.multiline_textbbox((0, 0), "test", font_size=24)
|
||||
|
||||
Other Changes
|
||||
=============
|
||||
|
||||
Python 3.12
|
||||
^^^^^^^^^^^
|
||||
|
||||
Pillow 10.0.0 had wheels built against Python 3.12 beta, available as a preview to help
|
||||
others prepare for 3.12, and to ensure Pillow could be used immediately at the release
|
||||
of 3.12.0 final (2023-10-02, :pep:`693`).
|
||||
|
||||
Pillow 10.1.0 now officially supports Python 3.12.
|
||||
|
||||
Added support for DDS BC5U and 8-bit color indexed images
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
|
|
|
@ -29,10 +29,10 @@ API Additions
|
|||
Image.entropy
|
||||
^^^^^^^^^^^^^
|
||||
Calculates and returns the entropy for the image. A bilevel image (mode "1") is treated
|
||||
as a greyscale ("L") image by this method. If a mask is provided, the method employs
|
||||
as a grayscale ("L") image by this method. If a mask is provided, the method employs
|
||||
the histogram for those parts of the image where the mask image is non-zero. The mask
|
||||
image must have the same size as the image, and be either a bi-level image (mode "1") or
|
||||
a greyscale image ("L").
|
||||
a grayscale image ("L").
|
||||
|
||||
ImageGrab.grab
|
||||
^^^^^^^^^^^^^^
|
||||
|
|
|
@ -230,21 +230,21 @@ class BmpImageFile(ImageFile.ImageFile):
|
|||
else:
|
||||
padding = file_info["palette_padding"]
|
||||
palette = read(padding * file_info["colors"])
|
||||
greyscale = True
|
||||
grayscale = True
|
||||
indices = (
|
||||
(0, 255)
|
||||
if file_info["colors"] == 2
|
||||
else list(range(file_info["colors"]))
|
||||
)
|
||||
|
||||
# ----------------- Check if greyscale and ignore palette if so
|
||||
# ----------------- Check if grayscale and ignore palette if so
|
||||
for ind, val in enumerate(indices):
|
||||
rgb = palette[ind * padding : ind * padding + 3]
|
||||
if rgb != o8(val) * 3:
|
||||
greyscale = False
|
||||
grayscale = False
|
||||
|
||||
# ------- If all colors are grey, white or black, ditch palette
|
||||
if greyscale:
|
||||
# ------- If all colors are gray, white or black, ditch palette
|
||||
if grayscale:
|
||||
self._mode = "1" if file_info["colors"] == 2 else "L"
|
||||
raw_mode = self.mode
|
||||
else:
|
||||
|
|
|
@ -150,7 +150,8 @@ class FliImageFile(ImageFile.ImageFile):
|
|||
|
||||
s = self.fp.read(4)
|
||||
if not s:
|
||||
raise EOFError
|
||||
msg = "missing frame size"
|
||||
raise EOFError(msg)
|
||||
|
||||
framesize = i32(s)
|
||||
|
||||
|
|
|
@ -183,7 +183,8 @@ class GifImageFile(ImageFile.ImageFile):
|
|||
|
||||
s = self.fp.read(1)
|
||||
if not s or s == b";":
|
||||
raise EOFError
|
||||
msg = "no more images in GIF file"
|
||||
raise EOFError(msg)
|
||||
|
||||
palette = None
|
||||
|
||||
|
@ -288,7 +289,8 @@ class GifImageFile(ImageFile.ImageFile):
|
|||
|
||||
if interlace is None:
|
||||
# self._fp = None
|
||||
raise EOFError
|
||||
msg = "image not found in GIF frame"
|
||||
raise EOFError(msg)
|
||||
|
||||
self.__frame = frame
|
||||
if not update_image:
|
||||
|
|
|
@ -888,12 +888,12 @@ class Image:
|
|||
"L", "RGB" and "CMYK". The ``matrix`` argument only supports "L"
|
||||
and "RGB".
|
||||
|
||||
When translating a color image to greyscale (mode "L"),
|
||||
When translating a color image to grayscale (mode "L"),
|
||||
the library uses the ITU-R 601-2 luma transform::
|
||||
|
||||
L = R * 299/1000 + G * 587/1000 + B * 114/1000
|
||||
|
||||
The default method of converting a greyscale ("L") or "RGB"
|
||||
The default method of converting a grayscale ("L") or "RGB"
|
||||
image into a bilevel (mode "1") image uses Floyd-Steinberg
|
||||
dither to approximate the original image luminosity levels. If
|
||||
dither is ``None``, all values larger than 127 are set to 255 (white),
|
||||
|
@ -943,9 +943,9 @@ class Image:
|
|||
msg = "illegal conversion"
|
||||
raise ValueError(msg)
|
||||
im = self.im.convert_matrix(mode, matrix)
|
||||
new = self._new(im)
|
||||
new_im = self._new(im)
|
||||
if has_transparency and self.im.bands == 3:
|
||||
transparency = new.info["transparency"]
|
||||
transparency = new_im.info["transparency"]
|
||||
|
||||
def convert_transparency(m, v):
|
||||
v = m[0] * v[0] + m[1] * v[1] + m[2] * v[2] + m[3] * 0.5
|
||||
|
@ -958,8 +958,8 @@ class Image:
|
|||
convert_transparency(matrix[i * 4 : i * 4 + 4], transparency)
|
||||
for i in range(0, len(transparency))
|
||||
)
|
||||
new.info["transparency"] = transparency
|
||||
return new
|
||||
new_im.info["transparency"] = transparency
|
||||
return new_im
|
||||
|
||||
if mode == "P" and self.mode == "RGBA":
|
||||
return self.quantize(colors)
|
||||
|
@ -990,7 +990,7 @@ class Image:
|
|||
else:
|
||||
# get the new transparency color.
|
||||
# use existing conversions
|
||||
trns_im = Image()._new(core.new(self.mode, (1, 1)))
|
||||
trns_im = new(self.mode, (1, 1))
|
||||
if self.mode == "P":
|
||||
trns_im.putpalette(self.palette)
|
||||
if isinstance(t, tuple):
|
||||
|
@ -1031,23 +1031,25 @@ class Image:
|
|||
|
||||
if mode == "P" and palette == Palette.ADAPTIVE:
|
||||
im = self.im.quantize(colors)
|
||||
new = self._new(im)
|
||||
new_im = self._new(im)
|
||||
from . import ImagePalette
|
||||
|
||||
new.palette = ImagePalette.ImagePalette("RGB", new.im.getpalette("RGB"))
|
||||
new_im.palette = ImagePalette.ImagePalette(
|
||||
"RGB", new_im.im.getpalette("RGB")
|
||||
)
|
||||
if delete_trns:
|
||||
# This could possibly happen if we requantize to fewer colors.
|
||||
# The transparency would be totally off in that case.
|
||||
del new.info["transparency"]
|
||||
del new_im.info["transparency"]
|
||||
if trns is not None:
|
||||
try:
|
||||
new.info["transparency"] = new.palette.getcolor(trns, new)
|
||||
new_im.info["transparency"] = new_im.palette.getcolor(trns, new_im)
|
||||
except Exception:
|
||||
# if we can't make a transparent color, don't leave the old
|
||||
# transparency hanging around to mess us up.
|
||||
del new.info["transparency"]
|
||||
del new_im.info["transparency"]
|
||||
warnings.warn("Couldn't allocate palette entry for transparency")
|
||||
return new
|
||||
return new_im
|
||||
|
||||
if "LAB" in (self.mode, mode):
|
||||
other_mode = mode if self.mode == "LAB" else self.mode
|
||||
|
@ -1246,7 +1248,7 @@ class Image:
|
|||
Configures the image file loader so it returns a version of the
|
||||
image that as closely as possible matches the given mode and
|
||||
size. For example, you can use this method to convert a color
|
||||
JPEG to greyscale while loading it.
|
||||
JPEG to grayscale while loading it.
|
||||
|
||||
If any changes are made, returns a tuple with the chosen ``mode`` and
|
||||
``box`` with coordinates of the original image within the altered one.
|
||||
|
@ -1618,13 +1620,13 @@ class Image:
|
|||
than one band, the histograms for all bands are concatenated (for
|
||||
example, the histogram for an "RGB" image contains 768 values).
|
||||
|
||||
A bilevel image (mode "1") is treated as a greyscale ("L") image
|
||||
A bilevel image (mode "1") is treated as a grayscale ("L") image
|
||||
by this method.
|
||||
|
||||
If a mask is provided, the method returns a histogram for those
|
||||
parts of the image where the mask image is non-zero. The mask
|
||||
image must have the same size as the image, and be either a
|
||||
bi-level image (mode "1") or a greyscale image ("L").
|
||||
bi-level image (mode "1") or a grayscale image ("L").
|
||||
|
||||
:param mask: An optional mask.
|
||||
:param extrema: An optional tuple of manually-specified extrema.
|
||||
|
@ -1644,13 +1646,13 @@ class Image:
|
|||
"""
|
||||
Calculates and returns the entropy for the image.
|
||||
|
||||
A bilevel image (mode "1") is treated as a greyscale ("L")
|
||||
A bilevel image (mode "1") is treated as a grayscale ("L")
|
||||
image by this method.
|
||||
|
||||
If a mask is provided, the method employs the histogram for
|
||||
those parts of the image where the mask image is non-zero.
|
||||
The mask image must have the same size as the image, and be
|
||||
either a bi-level image (mode "1") or a greyscale image ("L").
|
||||
either a bi-level image (mode "1") or a grayscale image ("L").
|
||||
|
||||
:param mask: An optional mask.
|
||||
:param extrema: An optional tuple of manually-specified extrema.
|
||||
|
@ -1870,7 +1872,8 @@ class Image:
|
|||
# do things the hard way
|
||||
im = self.im.convert(mode)
|
||||
if im.mode not in ("LA", "PA", "RGBA"):
|
||||
raise ValueError from e # sanity check
|
||||
msg = "alpha channel could not be added"
|
||||
raise ValueError(msg) from e # sanity check
|
||||
self.im = im
|
||||
self.pyaccess = None
|
||||
self._mode = self.im.mode
|
||||
|
@ -2475,7 +2478,8 @@ class Image:
|
|||
|
||||
# overridden by file handlers
|
||||
if frame != 0:
|
||||
raise EOFError
|
||||
msg = "no more images in file"
|
||||
raise EOFError(msg)
|
||||
|
||||
def show(self, title=None):
|
||||
"""
|
||||
|
@ -2882,7 +2886,7 @@ class ImageTransformHandler:
|
|||
|
||||
|
||||
def _wedge():
|
||||
"""Create greyscale wedge (for debugging only)"""
|
||||
"""Create grayscale wedge (for debugging only)"""
|
||||
|
||||
return Image()._new(core.wedge("L"))
|
||||
|
||||
|
@ -3759,6 +3763,7 @@ class Exif(MutableMapping):
|
|||
self.endian = self._info._endian
|
||||
if offset is None:
|
||||
offset = self._info.next
|
||||
self.fp.tell()
|
||||
self.fp.seek(offset)
|
||||
self._info.load(self.fp)
|
||||
|
||||
|
|
|
@ -19,7 +19,7 @@ from . import Image
|
|||
|
||||
|
||||
def constant(image, value):
|
||||
"""Fill a channel with a given grey level.
|
||||
"""Fill a channel with a given gray level.
|
||||
|
||||
:rtype: :py:class:`~PIL.Image.Image`
|
||||
"""
|
||||
|
|
|
@ -124,7 +124,7 @@ def getcolor(color, mode):
|
|||
"""
|
||||
Same as :py:func:`~PIL.ImageColor.getrgb` for most modes. However, if
|
||||
``mode`` is HSV, converts the RGB value to a HSV value, or if ``mode`` is
|
||||
not color or a palette image, converts the RGB value to a greyscale value.
|
||||
not color or a palette image, converts the RGB value to a grayscale value.
|
||||
If the string cannot be parsed, this function raises a :py:exc:`ValueError`
|
||||
exception.
|
||||
|
||||
|
|
|
@ -113,6 +113,15 @@ class ImageDraw:
|
|||
self.font = ImageFont.load_default()
|
||||
return self.font
|
||||
|
||||
def _getfont(self, font_size):
|
||||
if font_size is not None:
|
||||
from . import ImageFont
|
||||
|
||||
font = ImageFont.load_default(font_size)
|
||||
else:
|
||||
font = self.getfont()
|
||||
return font
|
||||
|
||||
def _getink(self, ink, fill=None):
|
||||
if ink is None and fill is None:
|
||||
if self.fill:
|
||||
|
@ -456,6 +465,13 @@ class ImageDraw:
|
|||
**kwargs,
|
||||
):
|
||||
"""Draw text."""
|
||||
if embedded_color and self.mode not in ("RGB", "RGBA"):
|
||||
msg = "Embedded color supported only in RGB and RGBA modes"
|
||||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self._getfont(kwargs.get("font_size"))
|
||||
|
||||
if self._multiline_check(text):
|
||||
return self.multiline_text(
|
||||
xy,
|
||||
|
@ -473,13 +489,6 @@ class ImageDraw:
|
|||
embedded_color,
|
||||
)
|
||||
|
||||
if embedded_color and self.mode not in ("RGB", "RGBA"):
|
||||
msg = "Embedded color supported only in RGB and RGBA modes"
|
||||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self.getfont()
|
||||
|
||||
def getink(fill):
|
||||
ink, fill = self._getink(fill)
|
||||
if ink is None:
|
||||
|
@ -570,6 +579,8 @@ class ImageDraw:
|
|||
stroke_width=0,
|
||||
stroke_fill=None,
|
||||
embedded_color=False,
|
||||
*,
|
||||
font_size=None,
|
||||
):
|
||||
if direction == "ttb":
|
||||
msg = "ttb direction is unsupported for multiline text"
|
||||
|
@ -584,6 +595,9 @@ class ImageDraw:
|
|||
msg = "anchor not supported for multiline text"
|
||||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self._getfont(font_size)
|
||||
|
||||
widths = []
|
||||
max_width = 0
|
||||
lines = self._multiline_split(text)
|
||||
|
@ -645,6 +659,8 @@ class ImageDraw:
|
|||
features=None,
|
||||
language=None,
|
||||
embedded_color=False,
|
||||
*,
|
||||
font_size=None,
|
||||
):
|
||||
"""Get the length of a given string, in pixels with 1/64 precision."""
|
||||
if self._multiline_check(text):
|
||||
|
@ -655,7 +671,7 @@ class ImageDraw:
|
|||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self.getfont()
|
||||
font = self._getfont(font_size)
|
||||
mode = "RGBA" if embedded_color else self.fontmode
|
||||
return font.getlength(text, mode, direction, features, language)
|
||||
|
||||
|
@ -672,12 +688,17 @@ class ImageDraw:
|
|||
language=None,
|
||||
stroke_width=0,
|
||||
embedded_color=False,
|
||||
*,
|
||||
font_size=None,
|
||||
):
|
||||
"""Get the bounding box of a given string, in pixels."""
|
||||
if embedded_color and self.mode not in ("RGB", "RGBA"):
|
||||
msg = "Embedded color supported only in RGB and RGBA modes"
|
||||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self._getfont(font_size)
|
||||
|
||||
if self._multiline_check(text):
|
||||
return self.multiline_textbbox(
|
||||
xy,
|
||||
|
@ -693,8 +714,6 @@ class ImageDraw:
|
|||
embedded_color,
|
||||
)
|
||||
|
||||
if font is None:
|
||||
font = self.getfont()
|
||||
mode = "RGBA" if embedded_color else self.fontmode
|
||||
bbox = font.getbbox(
|
||||
text, mode, direction, features, language, stroke_width, anchor
|
||||
|
@ -714,6 +733,8 @@ class ImageDraw:
|
|||
language=None,
|
||||
stroke_width=0,
|
||||
embedded_color=False,
|
||||
*,
|
||||
font_size=None,
|
||||
):
|
||||
if direction == "ttb":
|
||||
msg = "ttb direction is unsupported for multiline text"
|
||||
|
@ -728,6 +749,9 @@ class ImageDraw:
|
|||
msg = "anchor not supported for multiline text"
|
||||
raise ValueError(msg)
|
||||
|
||||
if font is None:
|
||||
font = self._getfont(font_size)
|
||||
|
||||
widths = []
|
||||
max_width = 0
|
||||
lines = self._multiline_split(text)
|
||||
|
|
|
@ -59,7 +59,7 @@ class Contrast(_Enhance):
|
|||
|
||||
This class can be used to control the contrast of an image, similar
|
||||
to the contrast control on a TV set. An enhancement factor of 0.0
|
||||
gives a solid grey image. A factor of 1.0 gives the original image.
|
||||
gives a solid gray image. A factor of 1.0 gives the original image.
|
||||
"""
|
||||
|
||||
def __init__(self, image):
|
||||
|
|
|
@ -201,8 +201,8 @@ class ImageFile(Image.Image):
|
|||
with open(self.filename) as fp:
|
||||
self.map = mmap.mmap(fp.fileno(), 0, access=mmap.ACCESS_READ)
|
||||
if offset + self.size[1] * args[1] > self.map.size():
|
||||
# buffer is not large enough
|
||||
raise OSError
|
||||
msg = "buffer is not large enough"
|
||||
raise OSError(msg)
|
||||
self.im = Image.core.map_buffer(
|
||||
self.map, self.size, decoder_name, offset, args
|
||||
)
|
||||
|
@ -691,7 +691,8 @@ class PyDecoder(PyCodec):
|
|||
If finished with decoding return -1 for the bytes consumed.
|
||||
Err codes are from :data:`.ImageFile.ERRORS`.
|
||||
"""
|
||||
raise NotImplementedError()
|
||||
msg = "unavailable in base decoder"
|
||||
raise NotImplementedError(msg)
|
||||
|
||||
def set_as_raw(self, data, rawmode=None):
|
||||
"""
|
||||
|
@ -740,7 +741,8 @@ class PyEncoder(PyCodec):
|
|||
If finished with encoding return 1 for the error code.
|
||||
Err codes are from :data:`.ImageFile.ERRORS`.
|
||||
"""
|
||||
raise NotImplementedError()
|
||||
msg = "unavailable in base encoder"
|
||||
raise NotImplementedError(msg)
|
||||
|
||||
def encode_to_pyfd(self):
|
||||
"""
|
||||
|
|
|
@ -861,13 +861,252 @@ def load_path(filename):
|
|||
raise OSError(msg)
|
||||
|
||||
|
||||
def load_default():
|
||||
"""Load a "better than nothing" default font.
|
||||
def load_default(size=None):
|
||||
"""If FreeType support is available, load a version of Aileron Regular,
|
||||
https://dotcolon.net/font/aileron, with a more limited character set.
|
||||
|
||||
Otherwise, load a "better than nothing" font.
|
||||
|
||||
.. versionadded:: 1.1.4
|
||||
|
||||
:param size: The font size of Aileron Regular.
|
||||
|
||||
.. versionadded:: 10.1.0
|
||||
|
||||
:return: A font object.
|
||||
"""
|
||||
if core.__class__.__name__ == "module" or size is not None:
|
||||
f = truetype(
|
||||
BytesIO(
|
||||
base64.b64decode(
|
||||
b"""
|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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|
||||
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||||
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||||
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||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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|
||||
//4/+5/7j/tP+y/7D/reBR4E/gR+A14CzfTwVxAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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||||
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||||
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|
||||
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|
||||
AAAAAAYnFmAAAAAABlAAAAAAAAAAAAAAAAAAAAAAAAAAAAY2htAAAAAAAAAABrbGlqAAAAAHAAbm9
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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MxMhNSEBP7W1OrW1OrX+XAGkAVs4tLQ4sP31OAAAAQB0AkQBAQKyAAMAABMjNzOsOD1QAkRuAAAAA
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AAAEAOQBSAQsBngAFAAAlByM3JzMBC4lJiYlJ+KampgAAAf9qAAABgQKyAAMAACsBATM/VwHAVwKy
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AAAAAAIAFAHIAdwClAAHABQAABMVIxUjNSM1BRUjNwcjJxcjNTMXN9pKMkoByDICKzQqATJLKysCl
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CmjoykBy46KiY3Lm5sAAQAVAAABvALyABgAAAERIxEjESMRIzUzNTQ3NjMyFxUmBgcGHQEBvFbCVj
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k5AxHHHx5iVgcDAg798gHM/jQBzEIOJRuWBUcIJDAVIRYAAAABABX//AHkAvIAJQAAJR4BNxUGIyI
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mJyY1ESYjIgcGHQEzFSMRIxEjNTM1NDc2MzIXERQBowIcIxkkKi4CAR4nXgwDbW1WLy8DEbNdOmYa
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EQQ/BCQvEjQCFQZWFSEWQv40AcxCDiUblhP9uSEAAAAAAAAWAQ4AAQAAAAAAAAATACgAAQAAAAAAA
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||||
QAHAEwAAQAAAAAAAgAHAGQAAQAAAAAAAwAaAKIAAQAAAAAABAAHAM0AAQAAAAAABQA8AU8AAQAAAA
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||||
AABgAPAawAAQAAAAAACAALAdQAAQAAAAAACQALAfgAAQAAAAAACwAXAjQAAQAAAAAADAAXAnwAAwA
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||||
BBAkAAAAmAAAAAwABBAkAAQAOADwAAwABBAkAAgAOAFQAAwABBAkAAwA0AGwAAwABBAkABAAOAL0A
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|
||||
AG8AbgAuAG4AZQB0AABodHRwOi8vd3d3LmRvdGNvbG9uLm5ldAAAAAACAAAAAAAA/4MAMgAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAHQAAAABAAIAAwAEAAUABgAHAAgACQAKAAsADAANAA4ADwAQABEAEgATAB
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||||
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||||
LQAtQCrAL4AvwC8AIwAwADBAAAAAAAB//8AAgABAAAADAAAABwAAAACAAIAAwBxAAEAcgBzAAIABA
|
||||
AAAAIAAAABAAAACgBMAGYAAkRGTFQADmxhdG4AGgAEAAAAAP//AAEAAAAWAANDQVQgAB5NT0wgABZ
|
||||
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||||
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|
||||
AAWAAEAHAAAAAEAAQAvAAEAAQBnAAEAAQAvAAEAGgABAAgAAgAGAAwAcwACAE8AcgACAEwAAQABAE
|
||||
kAAAABAAAACgBGAGAAAkRGTFQADmxhdG4AHAAEAAAAAP//AAIAAAABABYAA0NBVCAAFk1PTCAAFlJ
|
||||
PTSAAFgAA//8AAgAAAAEAAmNwc3AADmtlcm4AFAAAAAEAAAAAAAEAAQACAAYADgABAAAAAQASAAIA
|
||||
AAACAB4ANgABAAoABQAFAAoAAgABACQAPQAAAAEAEgAEAAAAAQAMAAEAOP/nAAEAAQAkAAIGigAEA
|
||||
AAFJAXKABoAGQAA//gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAD/sv+4/+z/7v/MAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAD/xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/9T/6AAAAAD/8QAA
|
||||
ABD/vQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/7gAAAAAAAAAAAAAAAAAA//MAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABIAAAAAAAAAAP/5AAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/gAAD/4AAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA//L/9AAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAA/+gAAAAAAAkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/zAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/mAAAAAAAAAAAAAAAAAAD
|
||||
/4gAA//AAAAAA//YAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/+AAAAAAAAP/OAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/zv/qAAAAAP/0AAAACAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/ZAAD/egAA/1kAAAAA/5D/rgAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAD/9AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAD/8AAA/7b/8P+wAAD/8P/E/98AAAAA/8P/+P/0//oAAAAAAAAAAAAA//gA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/+AAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/w//C/9MAAP/SAAD/9wAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAD/yAAA/+kAAAAA//QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/9wAAAAD//QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAP/2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAP/cAAAAAAAAAAAAAAAA/7YAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAP/8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/6AAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAkAFAAEAAAAAQACwAAABcA
|
||||
BgAAAAAAAAAIAA4AAAAAAAsAEgAAAAAAAAATABkAAwANAAAAAQAJAAAAAAAAAAAAAAAAAAAAGAAAA
|
||||
AAABwAAAAAAAAAAAAAAFQAFAAAAAAAYABgAAAAUAAAACgAAAAwAAgAPABEAFgAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFAAEAEQBdAAYAAAAAAAAAAAAAAAAAAAAAAAA
|
||||
AAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAcAAAAAAAAABwAAAAAACAAAAAAAAAAAAAcAAAAHAAAAEwAJ
|
||||
ABUADgAPAAAACwAQAAAAAAAAAAAAAAAAAAUAGAACAAIAAgAAAAIAGAAXAAAAGAAAABYAFgACABYAA
|
||||
gAWAAAAEQADAAoAFAAMAA0ABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASAAAAEgAGAAEAHgAkAC
|
||||
YAJwApACoALQAuAC8AMgAzADcAOAA5ADoAPAA9AEUASABOAE8AUgBTAFUAVwBZAFoAWwBcAF0AcwA
|
||||
AAAAAAQAAAADa3tfFAAAAANAan9kAAAAA4QodoQ==
|
||||
"""
|
||||
)
|
||||
),
|
||||
10 if size is None else size,
|
||||
layout_engine=Layout.BASIC,
|
||||
)
|
||||
else:
|
||||
f = ImageFont()
|
||||
f._load_pilfont_data(
|
||||
# courB08
|
||||
|
|
|
@ -242,7 +242,7 @@ def contain(image, size, method=Image.Resampling.BICUBIC):
|
|||
Returns a resized version of the image, set to the maximum width and height
|
||||
within the requested size, while maintaining the original aspect ratio.
|
||||
|
||||
:param image: The image to resize and crop.
|
||||
:param image: The image to resize.
|
||||
:param size: The requested output size in pixels, given as a
|
||||
(width, height) tuple.
|
||||
:param method: Resampling method to use. Default is
|
||||
|
@ -266,6 +266,35 @@ def contain(image, size, method=Image.Resampling.BICUBIC):
|
|||
return image.resize(size, resample=method)
|
||||
|
||||
|
||||
def cover(image, size, method=Image.Resampling.BICUBIC):
|
||||
"""
|
||||
Returns a resized version of the image, so that the requested size is
|
||||
covered, while maintaining the original aspect ratio.
|
||||
|
||||
:param image: The image to resize.
|
||||
:param size: The requested output size in pixels, given as a
|
||||
(width, height) tuple.
|
||||
:param method: Resampling method to use. Default is
|
||||
:py:attr:`~PIL.Image.Resampling.BICUBIC`.
|
||||
See :ref:`concept-filters`.
|
||||
:return: An image.
|
||||
"""
|
||||
|
||||
im_ratio = image.width / image.height
|
||||
dest_ratio = size[0] / size[1]
|
||||
|
||||
if im_ratio != dest_ratio:
|
||||
if im_ratio < dest_ratio:
|
||||
new_height = round(image.height / image.width * size[0])
|
||||
if new_height != size[1]:
|
||||
size = (size[0], new_height)
|
||||
else:
|
||||
new_width = round(image.width / image.height * size[1])
|
||||
if new_width != size[0]:
|
||||
size = (new_width, size[1])
|
||||
return image.resize(size, resample=method)
|
||||
|
||||
|
||||
def pad(image, size, method=Image.Resampling.BICUBIC, color=None, centering=(0.5, 0.5)):
|
||||
"""
|
||||
Returns a resized and padded version of the image, expanded to fill the
|
||||
|
@ -564,7 +593,7 @@ def solarize(image, threshold=128):
|
|||
Invert all pixel values above a threshold.
|
||||
|
||||
:param image: The image to solarize.
|
||||
:param threshold: All pixels above this greyscale level are inverted.
|
||||
:param threshold: All pixels above this grayscale level are inverted.
|
||||
:return: An image.
|
||||
"""
|
||||
lut = []
|
||||
|
|
|
@ -205,7 +205,8 @@ def make_linear_lut(black, white):
|
|||
for i in range(256):
|
||||
lut.append(white * i // 255)
|
||||
else:
|
||||
raise NotImplementedError # FIXME
|
||||
msg = "unavailable when black is non-zero"
|
||||
raise NotImplementedError(msg) # FIXME
|
||||
return lut
|
||||
|
||||
|
||||
|
|
|
@ -40,7 +40,8 @@ class Iterator:
|
|||
self.im.seek(ix)
|
||||
return self.im
|
||||
except EOFError as e:
|
||||
raise IndexError from e # end of sequence
|
||||
msg = "end of sequence"
|
||||
raise IndexError(msg) from e
|
||||
|
||||
def __iter__(self):
|
||||
return self
|
||||
|
@ -51,7 +52,8 @@ class Iterator:
|
|||
self.position += 1
|
||||
return self.im
|
||||
except EOFError as e:
|
||||
raise StopIteration from e
|
||||
msg = "end of sequence"
|
||||
raise StopIteration(msg) from e
|
||||
|
||||
|
||||
def all_frames(im, func=None):
|
||||
|
|
|
@ -99,7 +99,8 @@ class Viewer:
|
|||
Returns the command used to display the file.
|
||||
Not implemented in the base class.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
msg = "unavailable in base viewer"
|
||||
raise NotImplementedError(msg)
|
||||
|
||||
def save_image(self, image):
|
||||
"""Save to temporary file and return filename."""
|
||||
|
|
|
@ -54,9 +54,9 @@ class Dib:
|
|||
"L", "P", or "RGB".
|
||||
|
||||
If the display requires a palette, this constructor creates a suitable
|
||||
palette and associates it with the image. For an "L" image, 128 greylevels
|
||||
palette and associates it with the image. For an "L" image, 128 graylevels
|
||||
are allocated. For an "RGB" image, a 6x6x6 colour cube is used, together
|
||||
with 20 greylevels.
|
||||
with 20 graylevels.
|
||||
|
||||
To make sure that palettes work properly under Windows, you must call the
|
||||
``palette`` method upon certain events from Windows.
|
||||
|
|
|
@ -165,16 +165,25 @@ def APP(self, marker):
|
|||
except TypeError:
|
||||
dpi = x_resolution
|
||||
if math.isnan(dpi):
|
||||
raise ValueError
|
||||
msg = "DPI is not a number"
|
||||
raise ValueError(msg)
|
||||
if resolution_unit == 3: # cm
|
||||
# 1 dpcm = 2.54 dpi
|
||||
dpi *= 2.54
|
||||
self.info["dpi"] = dpi, dpi
|
||||
except (TypeError, KeyError, SyntaxError, ValueError, ZeroDivisionError):
|
||||
# SyntaxError for invalid/unreadable EXIF
|
||||
except (
|
||||
struct.error,
|
||||
KeyError,
|
||||
SyntaxError,
|
||||
TypeError,
|
||||
ValueError,
|
||||
ZeroDivisionError,
|
||||
):
|
||||
# struct.error for truncated EXIF
|
||||
# KeyError for dpi not included
|
||||
# ZeroDivisionError for invalid dpi rational value
|
||||
# SyntaxError for invalid/unreadable EXIF
|
||||
# ValueError or TypeError for dpi being an invalid float
|
||||
# ZeroDivisionError for invalid dpi rational value
|
||||
self.info["dpi"] = 72, 72
|
||||
|
||||
|
||||
|
@ -711,7 +720,8 @@ def _save(im, fp, filename):
|
|||
for idx, table in enumerate(qtables):
|
||||
try:
|
||||
if len(table) != 64:
|
||||
raise TypeError
|
||||
msg = "Invalid quantization table"
|
||||
raise TypeError(msg)
|
||||
table = array.array("H", table)
|
||||
except TypeError as e:
|
||||
msg = "Invalid quantization table"
|
||||
|
|
|
@ -109,7 +109,7 @@ class PSDraw:
|
|||
if im.mode == "1":
|
||||
dpi = 200 # fax
|
||||
else:
|
||||
dpi = 100 # greyscale
|
||||
dpi = 100 # grayscale
|
||||
# image size (on paper)
|
||||
x = im.size[0] * 72 / dpi
|
||||
y = im.size[1] * 72 / dpi
|
||||
|
|
|
@ -124,7 +124,7 @@ def _save(im, fp, filename):
|
|||
if im.encoderinfo.get("bpp") in (1, 2, 4):
|
||||
# this is 8-bit grayscale, so we shift it to get the high-order bits,
|
||||
# and invert it because
|
||||
# Palm does greyscale from white (0) to black (1)
|
||||
# Palm does grayscale from white (0) to black (1)
|
||||
bpp = im.encoderinfo["bpp"]
|
||||
im = im.point(
|
||||
lambda x, shift=8 - bpp, maxval=(1 << bpp) - 1: maxval - (x >> shift)
|
||||
|
|
|
@ -91,7 +91,7 @@ class PcxImageFile(ImageFile.ImageFile):
|
|||
self.fp.seek(-769, io.SEEK_END)
|
||||
s = self.fp.read(769)
|
||||
if len(s) == 769 and s[0] == 12:
|
||||
# check if the palette is linear greyscale
|
||||
# check if the palette is linear grayscale
|
||||
for i in range(256):
|
||||
if s[i * 3 + 1 : i * 3 + 4] != o8(i) * 3:
|
||||
mode = rawmode = "P"
|
||||
|
@ -203,7 +203,7 @@ def _save(im, fp, filename):
|
|||
palette += b"\x00" * (768 - len(palette))
|
||||
fp.write(palette) # 768 bytes
|
||||
elif im.mode == "L":
|
||||
# greyscale palette
|
||||
# grayscale palette
|
||||
fp.write(o8(12))
|
||||
for i in range(256):
|
||||
fp.write(o8(i) * 3)
|
||||
|
|
|
@ -56,7 +56,7 @@ _MAGIC = b"\211PNG\r\n\032\n"
|
|||
|
||||
_MODES = {
|
||||
# supported bits/color combinations, and corresponding modes/rawmodes
|
||||
# Greyscale
|
||||
# Grayscale
|
||||
(1, 0): ("1", "1"),
|
||||
(2, 0): ("L", "L;2"),
|
||||
(4, 0): ("L", "L;4"),
|
||||
|
@ -70,7 +70,7 @@ _MODES = {
|
|||
(2, 3): ("P", "P;2"),
|
||||
(4, 3): ("P", "P;4"),
|
||||
(8, 3): ("P", "P"),
|
||||
# Greyscale with alpha
|
||||
# Grayscale with alpha
|
||||
(8, 4): ("LA", "LA"),
|
||||
(16, 4): ("RGBA", "LA;16B"), # LA;16B->LA not yet available
|
||||
# Truecolour with alpha
|
||||
|
@ -438,11 +438,12 @@ class PngStream(ChunkStream):
|
|||
tile = [("zip", (0, 0) + self.im_size, pos, self.im_rawmode)]
|
||||
self.im_tile = tile
|
||||
self.im_idat = length
|
||||
raise EOFError
|
||||
msg = "image data found"
|
||||
raise EOFError(msg)
|
||||
|
||||
def chunk_IEND(self, pos, length):
|
||||
# end of PNG image
|
||||
raise EOFError
|
||||
msg = "end of PNG image"
|
||||
raise EOFError(msg)
|
||||
|
||||
def chunk_PLTE(self, pos, length):
|
||||
# palette
|
||||
|
@ -891,7 +892,8 @@ class PngImageFile(ImageFile.ImageFile):
|
|||
self.dispose_extent = self.info.get("bbox")
|
||||
|
||||
if not self.tile:
|
||||
raise EOFError
|
||||
msg = "image not found in APNG frame"
|
||||
raise EOFError(msg)
|
||||
|
||||
# setup frame disposal (actual disposal done when needed in the next _seek())
|
||||
if self._prev_im is None and self.dispose_op == Disposal.OP_PREVIOUS:
|
||||
|
@ -1104,9 +1106,6 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
|
|||
for im_frame in ImageSequence.Iterator(im_seq):
|
||||
if im_frame.mode == rawmode:
|
||||
im_frame = im_frame.copy()
|
||||
else:
|
||||
if rawmode == "P":
|
||||
im_frame = im_frame.convert(rawmode, palette=im.palette)
|
||||
else:
|
||||
im_frame = im_frame.convert(rawmode)
|
||||
encoderinfo = im.encoderinfo.copy()
|
||||
|
@ -1167,6 +1166,8 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
|
|||
|
||||
# default image IDAT (if it exists)
|
||||
if default_image:
|
||||
if im.mode != rawmode:
|
||||
im = im.convert(rawmode)
|
||||
ImageFile._save(im, _idat(fp, chunk), [("zip", (0, 0) + im.size, 0, rawmode)])
|
||||
|
||||
seq_num = 0
|
||||
|
@ -1228,11 +1229,7 @@ def _save(im, fp, filename, chunk=putchunk, save_all=False):
|
|||
)
|
||||
modes = set()
|
||||
append_images = im.encoderinfo.get("append_images", [])
|
||||
if default_image:
|
||||
chain = itertools.chain(append_images)
|
||||
else:
|
||||
chain = itertools.chain([im], append_images)
|
||||
for im_seq in chain:
|
||||
for im_seq in itertools.chain([im], append_images):
|
||||
for im_frame in ImageSequence.Iterator(im_seq):
|
||||
modes.add(im_frame.mode)
|
||||
for mode in ("RGBA", "RGB", "P"):
|
||||
|
|
|
@ -1,2 +1,2 @@
|
|||
# Master version for Pillow
|
||||
__version__ = "10.1.0.dev0"
|
||||
__version__ = "10.2.0.dev0"
|
||||
|
|
|
@ -1575,7 +1575,7 @@ if (PySequence_Check(op)) { \
|
|||
}
|
||||
double value;
|
||||
if (image->bands == 1) {
|
||||
int bigendian;
|
||||
int bigendian = 0;
|
||||
if (image->type == IMAGING_TYPE_SPECIAL) {
|
||||
// I;16*
|
||||
bigendian = strcmp(image->mode, "I;16B") == 0;
|
||||
|
|
|
@ -1013,7 +1013,7 @@ static struct {
|
|||
static void
|
||||
p2bit(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++) {
|
||||
*out++ = (L(&palette->palette[in[x] * 4]) >= 128000) ? 255 : 0;
|
||||
}
|
||||
|
@ -1022,7 +1022,7 @@ p2bit(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
|||
static void
|
||||
pa2bit(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++, in += 4) {
|
||||
*out++ = (L(&palette->palette[in[0] * 4]) >= 128000) ? 255 : 0;
|
||||
}
|
||||
|
@ -1031,7 +1031,7 @@ pa2bit(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
|||
static void
|
||||
p2l(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++) {
|
||||
*out++ = L24(&palette->palette[in[x] * 4]) >> 16;
|
||||
}
|
||||
|
@ -1040,7 +1040,7 @@ p2l(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
|||
static void
|
||||
pa2l(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++, in += 4) {
|
||||
*out++ = L24(&palette->palette[in[0] * 4]) >> 16;
|
||||
}
|
||||
|
@ -1070,7 +1070,7 @@ p2pa(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
|||
static void
|
||||
p2la(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++, out += 4) {
|
||||
const UINT8 *rgba = &palette->palette[*in++ * 4];
|
||||
out[0] = out[1] = out[2] = L24(rgba) >> 16;
|
||||
|
@ -1081,7 +1081,7 @@ p2la(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
|||
static void
|
||||
pa2la(UINT8 *out, const UINT8 *in, int xsize, ImagingPalette palette) {
|
||||
int x;
|
||||
/* FIXME: precalculate greyscale palette? */
|
||||
/* FIXME: precalculate grayscale palette? */
|
||||
for (x = 0; x < xsize; x++, in += 4, out += 4) {
|
||||
out[0] = out[1] = out[2] = L24(&palette->palette[in[0] * 4]) >> 16;
|
||||
out[3] = in[3];
|
||||
|
@ -1335,9 +1335,9 @@ topalette(
|
|||
imOut->palette = ImagingPaletteDuplicate(palette);
|
||||
|
||||
if (imIn->bands == 1) {
|
||||
/* greyscale image */
|
||||
/* grayscale image */
|
||||
|
||||
/* Greyscale palette: copy data as is */
|
||||
/* Grayscale palette: copy data as is */
|
||||
ImagingSectionEnter(&cookie);
|
||||
for (y = 0; y < imIn->ysize; y++) {
|
||||
if (alpha) {
|
||||
|
|
|
@ -142,9 +142,9 @@ ImagingNewDIB(const char *mode, int xsize, int ysize) {
|
|||
GetSystemPaletteEntries(dib->dc, 0, 256, pal->palPalEntry);
|
||||
|
||||
if (strcmp(mode, "L") == 0) {
|
||||
/* Greyscale DIB. Fill all 236 slots with a greyscale ramp
|
||||
/* Grayscale DIB. Fill all 236 slots with a grayscale ramp
|
||||
* (this is usually overkill on Windows since VGA only offers
|
||||
* 6 bits greyscale resolution). Ignore the slots already
|
||||
* 6 bits grayscale resolution). Ignore the slots already
|
||||
* allocated by Windows */
|
||||
|
||||
i = 10;
|
||||
|
@ -160,7 +160,7 @@ ImagingNewDIB(const char *mode, int xsize, int ysize) {
|
|||
#ifdef CUBE216
|
||||
|
||||
/* Colour DIB. Create a 6x6x6 colour cube (216 entries) and
|
||||
* add 20 extra greylevels for best result with greyscale
|
||||
* add 20 extra graylevels for best result with grayscale
|
||||
* images. */
|
||||
|
||||
i = 10;
|
||||
|
|
|
@ -549,16 +549,16 @@ static struct {
|
|||
{"1", "1;IR", 1, pack1IR},
|
||||
{"1", "L", 8, pack1L},
|
||||
|
||||
/* greyscale */
|
||||
/* grayscale */
|
||||
{"L", "L", 8, copy1},
|
||||
{"L", "L;16", 16, packL16},
|
||||
{"L", "L;16B", 16, packL16B},
|
||||
|
||||
/* greyscale w. alpha */
|
||||
/* grayscale w. alpha */
|
||||
{"LA", "LA", 16, packLA},
|
||||
{"LA", "LA;L", 16, packLAL},
|
||||
|
||||
/* greyscale w. alpha premultiplied */
|
||||
/* grayscale w. alpha premultiplied */
|
||||
{"La", "La", 16, packLA},
|
||||
|
||||
/* palette */
|
||||
|
|
|
@ -75,7 +75,7 @@ ImagingPaletteNewBrowser(void) {
|
|||
}
|
||||
palette->size = i;
|
||||
|
||||
/* FIXME: add 30-level greyscale wedge here? */
|
||||
/* FIXME: add 30-level grayscale wedge here? */
|
||||
|
||||
return palette;
|
||||
}
|
||||
|
|
|
@ -1697,7 +1697,7 @@ ImagingQuantize(Imaging im, int colors, int mode, int kmeans) {
|
|||
image data? */
|
||||
|
||||
if (!strcmp(im->mode, "L")) {
|
||||
/* greyscale */
|
||||
/* grayscale */
|
||||
|
||||
/* FIXME: converting a "L" image to "P" with 256 colors
|
||||
should be done by a simple copy... */
|
||||
|
|
|
@ -80,18 +80,18 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
|
|||
im->palette = ImagingPaletteNew("RGB");
|
||||
|
||||
} else if (strcmp(mode, "L") == 0) {
|
||||
/* 8-bit greyscale (luminance) images */
|
||||
/* 8-bit grayscale (luminance) images */
|
||||
im->bands = im->pixelsize = 1;
|
||||
im->linesize = xsize;
|
||||
|
||||
} else if (strcmp(mode, "LA") == 0) {
|
||||
/* 8-bit greyscale (luminance) with alpha */
|
||||
/* 8-bit grayscale (luminance) with alpha */
|
||||
im->bands = 2;
|
||||
im->pixelsize = 4; /* store in image32 memory */
|
||||
im->linesize = xsize * 4;
|
||||
|
||||
} else if (strcmp(mode, "La") == 0) {
|
||||
/* 8-bit greyscale (luminance) with premultiplied alpha */
|
||||
/* 8-bit grayscale (luminance) with premultiplied alpha */
|
||||
im->bands = 2;
|
||||
im->pixelsize = 4; /* store in image32 memory */
|
||||
im->linesize = xsize * 4;
|
||||
|
|
|
@ -819,7 +819,7 @@ ImagingUnpackXBGR(UINT8 *_out, const UINT8 *in, int pixels) {
|
|||
static void
|
||||
unpackRGBALA(UINT8 *_out, const UINT8 *in, int pixels) {
|
||||
int i;
|
||||
/* greyscale with alpha */
|
||||
/* grayscale with alpha */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[0], in[0], in[1]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
|
@ -831,7 +831,7 @@ unpackRGBALA(UINT8 *_out, const UINT8 *in, int pixels) {
|
|||
static void
|
||||
unpackRGBALA16B(UINT8 *_out, const UINT8 *in, int pixels) {
|
||||
int i;
|
||||
/* 16-bit greyscale with alpha, big-endian */
|
||||
/* 16-bit grayscale with alpha, big-endian */
|
||||
for (i = 0; i < pixels; i++) {
|
||||
UINT32 iv = MAKE_UINT32(in[0], in[0], in[0], in[2]);
|
||||
memcpy(_out, &iv, sizeof(iv));
|
||||
|
@ -1108,7 +1108,7 @@ unpackCMYKI(UINT8 *_out, const UINT8 *in, int pixels) {
|
|||
/* There are two representations of LAB images for whatever precision:
|
||||
L: Uint (in PS, it's 0-100)
|
||||
A: Int (in ps, -128 .. 128, or elsewhere 0..255, with 128 as middle.
|
||||
Channels in PS display a 0 value as middle grey,
|
||||
Channels in PS display a 0 value as middle gray,
|
||||
LCMS appears to use 128 as the 0 value for these channels)
|
||||
B: Int (as above)
|
||||
|
||||
|
@ -1172,7 +1172,7 @@ unpackI16R_I16(UINT8 *out, const UINT8 *in, int pixels) {
|
|||
|
||||
static void
|
||||
unpackI12_I16(UINT8 *out, const UINT8 *in, int pixels) {
|
||||
/* Fillorder 1/MSB -> LittleEndian, for 12bit integer greyscale tiffs.
|
||||
/* Fillorder 1/MSB -> LittleEndian, for 12bit integer grayscale tiffs.
|
||||
|
||||
According to the TIFF spec:
|
||||
|
||||
|
@ -1527,7 +1527,7 @@ static struct {
|
|||
{"1", "1;IR", 1, unpack1IR},
|
||||
{"1", "1;8", 8, unpack18},
|
||||
|
||||
/* greyscale */
|
||||
/* grayscale */
|
||||
{"L", "L;2", 2, unpackL2},
|
||||
{"L", "L;2I", 2, unpackL2I},
|
||||
{"L", "L;2R", 2, unpackL2R},
|
||||
|
@ -1544,11 +1544,11 @@ static struct {
|
|||
{"L", "L;16", 16, unpackL16},
|
||||
{"L", "L;16B", 16, unpackL16B},
|
||||
|
||||
/* greyscale w. alpha */
|
||||
/* grayscale w. alpha */
|
||||
{"LA", "LA", 16, unpackLA},
|
||||
{"LA", "LA;L", 16, unpackLAL},
|
||||
|
||||
/* greyscale w. alpha premultiplied */
|
||||
/* grayscale w. alpha premultiplied */
|
||||
{"La", "La", 16, unpackLA},
|
||||
|
||||
/* palette */
|
||||
|
|
|
@ -7,7 +7,7 @@ ARCHIVE_SDIR=pillow-depends-main
|
|||
FREETYPE_VERSION=2.13.2
|
||||
HARFBUZZ_VERSION=8.2.1
|
||||
LIBPNG_VERSION=1.6.40
|
||||
JPEGTURBO_VERSION=3.0.0
|
||||
JPEGTURBO_VERSION=3.0.1
|
||||
OPENJPEG_VERSION=2.5.0
|
||||
XZ_VERSION=5.4.4
|
||||
TIFF_VERSION=4.6.0
|
||||
|
|
|
@ -110,9 +110,9 @@ ARCHITECTURES = {
|
|||
DEPS = {
|
||||
"libjpeg": {
|
||||
"url": SF_PROJECTS
|
||||
+ "/libjpeg-turbo/files/3.0.0/libjpeg-turbo-3.0.0.tar.gz/download",
|
||||
"filename": "libjpeg-turbo-3.0.0.tar.gz",
|
||||
"dir": "libjpeg-turbo-3.0.0",
|
||||
+ "/libjpeg-turbo/files/3.0.1/libjpeg-turbo-3.0.1.tar.gz/download",
|
||||
"filename": "libjpeg-turbo-3.0.1.tar.gz",
|
||||
"dir": "libjpeg-turbo-3.0.1",
|
||||
"license": ["README.ijg", "LICENSE.md"],
|
||||
"license_pattern": (
|
||||
"(LEGAL ISSUES\n============\n\n.+?)\n\nREFERENCES\n=========="
|
||||
|
|