Commit Graph

974 Commits

Author SHA1 Message Date
Alexander
dda5558129 Merge branch 'master' into reduce 2019-12-25 15:42:47 +03:00
Alexander Karpinsky
b5d06baa5f
Merge pull request #4231 from uploadcare/box-in-thumbnail
Fix thumbnail geometry when DCT scaling is used
2019-12-25 15:41:40 +03:00
Andrew Murray
ee30fe1b39
Merge pull request #4147 from beipang2/issue_4146
Use default DPI when exif provides invalid x_resolution
2019-12-25 20:26:27 +11:00
Andrew Murray
1740a1f20e Ensure tempfile is unlinked 2019-12-25 15:22:54 +11:00
Andrew Murray
c35fb6fb67
Merge branch 'master' into box-in-thumbnail 2019-12-24 18:18:34 +11:00
Andrew Murray
74a8034644 Updated draft documentation [ci skip] 2019-12-24 14:50:53 +11:00
Andrew Murray
6480d57c1f Removed duplicate line 2019-12-24 08:33:04 +11:00
Hugo
6a43ea86ea Merge remote-tracking branch 'upstream/master' into doctest-turn-warnings-into-errors 2019-12-21 15:52:59 +02:00
Hugo
113477fbee Fix unexpected unindents 2019-12-21 14:05:50 +02:00
Alexander
59f8eeb290 add release notes 2019-12-21 03:16:42 +03:00
Andrew Murray
4580b156b7 Raise an error if BMP file size is too large when saving 2019-12-21 08:37:40 +11:00
Andrew Murray
ce62dca326 Aligned comments correctly 2019-12-21 08:15:48 +11:00
Alexander
fc28182040 fix formatting 2019-12-20 20:42:00 +03:00
Alexander
8181aed77f Merge branch 'reduce' into reduce-in-resize
# Conflicts:
#	docs/releasenotes/7.0.0.rst
#	src/PIL/Image.py
2019-12-20 20:27:11 +03:00
Alexander
d41f2713b6 Merge branch 'master' into reduce 2019-12-20 20:22:36 +03:00
Alexander
b48996c213 rename max_reduce to reducing_gap 2019-12-20 14:59:18 +03:00
Alexander
b85c610a03 Use box for reduce 2019-12-20 14:54:06 +03:00
Alexander
b112e55070 Merge branch 'master' into box-in-thumbnail
# Conflicts:
#	docs/releasenotes/7.0.0.rst
2019-12-19 16:36:37 +03:00
Alexander Karpinsky
6d75a673b6
Merge pull request #4255 from uploadcare/default-resample-filter
Change default resize resampling filter from NEAREST to BICUBIC
2019-12-19 16:33:34 +03:00
Alexander
cdd1253211 notes fixes
skip-checks: true
2019-12-18 01:09:54 +03:00
Alexander
4da9858709 change default resampling filter for ImageOps.pad(), ImageOps.scale() and ImageOps.fit() 2019-12-17 18:15:02 +03:00
Alexander
fa9e85cd1f max_reduce arguments in resize and thumbnail 2019-12-17 03:01:51 +03:00
Alexander
2db5406626 Merge branch 'box-in-thumbnail' into reduce-in-resize-2 2019-12-17 02:27:44 +03:00
Alexander
ea9c6e9fe1 Merge branch 'master' into reduce 2019-12-17 02:26:05 +03:00
Alexander
a027897f74 Merge branch 'master' into box-in-thumbnail
# Conflicts:
#	Tests/test_image_thumbnail.py
2019-12-17 00:42:29 +03:00
Andrew Murray
c7bef264bc Allow thumbnail to accept non-integer size arguments 2019-12-17 06:05:36 +11:00
Alexander
791d1a2846 Better thumbnail aspect ratio preservation 2019-12-07 20:07:27 +03:00
Alexander
ac92836e81 Change default resize resampling filter 2019-12-07 18:08:19 +03:00
Alexander
5283141417 Merge branch 'master' into reduce 2019-12-05 14:23:28 +03:00
Alexander
778b5f9fed add box parameter 2019-12-04 23:13:20 +03:00
Andrew Murray
2d7cfc4bbc
Merge pull request #4239 from radarhere/photoshop
Handle broken Photoshop data
2019-12-01 07:33:26 +11:00
Alexander
4e092153fc add release notes 2019-11-30 18:17:10 +03:00
Andrew Murray
08cad40002
Merge pull request #4181 from pwohlhart/patch-1
Better error messaging in PIL.Image.fromarray
2019-11-30 21:12:05 +11:00
Andrew Murray
47b2ae9a63 Raise a specific exception if no data is found for an MPO frame 2019-11-30 11:05:36 +11:00
Andrew Murray
e51be50549 Handle broken Photoshop data 2019-11-30 10:08:32 +11:00
Alexander
8b6ad4a471 tests for supported modes 2019-11-26 03:39:57 +03:00
Alexander
335f5431de dummy method 2019-11-24 17:39:49 +03:00
Alexander
e234445682 linter fixes 2019-11-24 15:32:45 +03:00
Hugo van Kemenade
8626762024
Merge pull request #4174 from mixmastamyk/patch-1
Fix mismatched function name, add explanation
2019-11-24 13:54:22 +02:00
Alexander
fd21de7dc4 Merge branch 'refs/heads/master' into box-in-thumbnail
# Conflicts:
#	Tests/test_image_thumbnail.py
2019-11-24 05:27:13 +03:00
Alexander
375556ffb5 use a box from draft in thumbnail 2019-11-24 05:24:00 +03:00
Alexander
4126f6cdf7 return chosen image mode and the box of the image 2019-11-24 04:55:49 +03:00
Alexander
2d1482b400 minor fixes related to draft 2019-11-24 04:33:34 +03:00
Andrew Murray
e773980961 Updated URL [ci skip] 2019-11-22 10:12:52 +11:00
Hugo van Kemenade
a949d7882e
Merge branch 'master' into rm-2.7 2019-11-20 10:26:55 +02:00
Andrew Murray
40f891dfd7 Added UnidentifiedImageError 2019-11-19 21:20:02 +11:00
Hugo
e5486b40f8 Merge remote-tracking branch 'upstream/master' into rm-2.7 2019-11-18 13:56:42 +02:00
Andrew Murray
29c0a2fa6e
Merge pull request #4197 from hugovk/rm-plugins-__version__
Remove deprecated __version__ from plugins
2019-11-18 22:07:54 +11:00
Hugo van Kemenade
f81c829e04
Update word order
Co-Authored-By: Andrew Murray <3112309+radarhere@users.noreply.github.com>
2019-11-18 12:07:02 +02:00
Hugo
12a725988e Merge remote-tracking branch 'upstream/master' into rm-2.7 2019-11-16 17:10:10 +02:00
Hugo van Kemenade
3134e5cd47
Merge pull request #4105 from radarhere/ifd
IFDRational init cleanup
2019-11-13 20:30:35 +02:00
Hugo van Kemenade
54e57768ab
Merge pull request #4128 from radarhere/info
Copy info in Image.transform
2019-11-13 20:27:51 +02:00
Hugo van Kemenade
ce18064b20
Merge pull request #4171 from radarhere/gamma
Corrected DdsImagePlugin setting info gamma
2019-11-13 20:26:03 +02:00
Hugo
0c5895470c Remove deprecated __version__ from plugins 2019-11-05 17:01:03 +02:00
Hugo van Kemenade
24b8501d4b
Remove handling for pre-3.3 wide/narrow builds 2019-11-04 00:32:33 +02:00
Hugo van Kemenade
5006401d0b
Merge branch 'master' into rm-2.7 2019-11-03 22:48:26 +02:00
Jon Dufresne
4483642e45 Reuse deferred_error instead of _imaging_not_installed
deferred_error is a general implementation of _imaging_not_installed.
Can reuse rather than repeating the same logic.
2019-11-03 08:29:17 -08:00
Hugo
58e6d127b7 In Python 3, 'next' is renamed to '__next__' 2019-11-03 16:02:08 +02:00
Hugo van Kemenade
6060ed3d14
Merge pull request #4091 from nulano/libimagequant-features
Add libimagequant to features.py
2019-11-02 21:31:09 +02:00
Hugo
6f88d8dd6b black --target-version py35 2019-11-02 20:02:07 +02:00
Hugo
cc63f66575 Merge remote-tracking branch 'upstream/master' into rm-2.7 2019-11-01 13:22:56 +02:00
Hugo van Kemenade
2cf510e596
Improve handling of file resources (#3577)
Improve handling of file resources
2019-11-01 12:07:53 +02:00
Andrew Murray
b65fcb280a Copy info in transform 2019-10-30 22:14:01 +11:00
Andrew Murray
d716278d20 Corrected DdsImagePlugin setting info gamma 2019-10-30 22:13:06 +11:00
Andrew Murray
887a7e503c Only assign once 2019-10-30 22:10:38 +11:00
Andrew Murray
290189596e Removed redundant return 2019-10-30 22:10:38 +11:00
Andrew Murray
9b20276c45 Allow for arr KeyError 2019-10-30 07:23:08 +11:00
pwohlhart
47691906df
Better error messaging in PIL.image.fromarray 2019-10-29 10:12:03 -07:00
Andrew Murray
d9845c14c8 Lint fixes 2019-10-29 22:42:34 +11:00
Bei Pang
f53b86b673 Removed TypeError exception check in JpegImagePlugin; Updated comments in test 2019-10-28 09:48:37 -07:00
mixmastamyk
204803917c
Fix mismatched name, add explanation.
Mention why this information is not available in the EXIF tag specified for this purpose.
2019-10-27 23:36:33 -07:00
Bei Pang
a2b0269167 Added comment to ValueError 2019-10-27 07:50:30 +11:00
Bei Pang
bcc766e02d Use default DPI when exif provides invalid x_resolution 2019-10-27 07:50:30 +11:00
Hugo van Kemenade
40133cfc74
Merge branch 'master' into rm-2.7 2019-10-26 09:07:44 +03:00
Jon Dufresne
cae17eb927 Use more Pythonic super() instead of referencing parent class
https://rhettinger.wordpress.com/2011/05/26/super-considered-super/
2019-10-22 06:54:58 -07:00
Hugo
3dac6e2c62 Replace ImageShow.which() with stdlib
Co-Authored-By: Jon Dufresne <jon.dufresne@gmail.com>
2019-10-12 21:40:11 +03:00
Jon Dufresne
4cd4adddc3 Improve handling of file resources
Follow Python's file object semantics. User code is responsible for
closing resources (usually through a context manager) in a deterministic
way.

To achieve this, remove __del__ functions. These functions used to
closed open file handlers in an attempt to silence Python
ResourceWarnings. However, using __del__ has the following drawbacks:

- __del__ isn't called until the object's reference count reaches 0.
  Therefore, resource handlers remain open or in use longer than
  necessary.

- The __del__ method isn't guaranteed to execute on system exit. See the
  Python documentation:

  https://docs.python.org/3/reference/datamodel.html#object.__del__

  > It is not guaranteed that __del__() methods are called for objects
  > that still exist when the interpreter exits.

- Exceptions that occur inside __del__ are ignored instead of raised.
  This has the potential of hiding bugs. This is also in the Python
  documentation:

  > Warning: Due to the precarious circumstances under which __del__()
  > methods are invoked, exceptions that occur during their execution
  > are ignored, and a warning is printed to sys.stderr instead.

Instead, always close resource handlers when they are no longer in use.
This will close the file handler at a specified point in the user's code
and not wait until the interpreter chooses to. It is always guaranteed
to run. And, if an exception occurs while closing the file handler, the
bug will not be ignored.

Now, when code receives a ResourceWarning, it will highlight an area
that is mishandling resources. It should not simply be silenced, but
fixed by closing resources with a context manager.

All warnings that were emitted during tests have been cleaned up. To
enable warnings, I passed the `-Wa` CLI option to Python. This exposed
some mishandling of resources in ImageFile.__init__() and
SpiderImagePlugin.loadImageSeries(), they too were fixed.
2019-10-12 08:27:17 -07:00
nulano
accbe58b5e add Python version to selftest, rename brief parameter 2019-10-12 15:40:12 +01:00
Hugo
3e24c5fea4 Replace isStringType(t) with isinstance(t, str)
Co-Authored-By: Jon Dufresne <jon.dufresne@gmail.com>
2019-10-08 17:26:52 +03:00
Hugo
e118de943d Remove redundant __ne__ method
Co-Authored-By: Jon Dufresne <jon.dufresne@gmail.com>
2019-10-08 17:26:36 +03:00
Hugo
3a34081db5 Simplify temporary directory cleanup
Co-Authored-By: Jon Dufresne <jon.dufresne@gmail.com>
2019-10-08 17:25:55 +03:00
Hugo
84e53e3757 Simplify using subprocess.DEVNULL
Co-Authored-By: Jon Dufresne <jon.dufresne@gmail.com>
2019-10-08 17:25:42 +03:00
Andrew Murray
6cd99fc3cf
Merge branch 'master' into rm-2.7 2019-10-08 18:57:27 +11:00
Jon Dufresne
64032061c0 Move several imports to the top-level of the file
This better follows PEP 8 style guide:

https://www.python.org/dev/peps/pep-0008/#imports

> Imports are always put at the top of the file, just after any module
> comments and docstrings, and before module globals and constants.

This also avoids duplicate import code within the same file.
2019-10-07 06:28:36 -07:00
Hugo
4382413bb4 Remove redundant bytearray 2019-10-07 16:23:43 +03:00
Hugo
865b17d5cf Remove Python 2-compatibility code 2019-10-07 16:23:22 +03:00
Andrew Murray
7e3156eb17 Updated IFDRational operators 2019-10-07 14:30:59 +03:00
Hugo
538d9e2e5d Upgrade Python syntax with pyupgrade --py3-plus 2019-10-07 14:30:59 +03:00
Hugo
af770a6c55 Drop support for EOL Python 2.7 2019-10-07 14:30:59 +03:00
Andrew Murray
732eb7223f
Merge branch 'master' into rm-deprecated-qt 2019-10-06 13:35:38 +11:00
Andrew Murray
6a83d5b239
Merge pull request #4114 from radarhere/tiff_size
Removed deprecated setting of TIFF image sizes
2019-10-05 02:33:08 +10:00
Hugo van Kemenade
0a8f029971
Merge pull request #4113 from radarhere/version
Removed outdated VERSION comment
2019-10-03 22:56:12 +03:00
Hugo van Kemenade
d479572158
Changed condition to use DEBUG as a boolean (#4112)
Changed condition to use DEBUG as a boolean
2019-10-03 15:38:46 +03:00
Andrew Murray
d6ae0a99a7 Removed deprecated setting of TIFF image sizes 2019-10-03 22:12:28 +10:00
Hugo van Kemenade
7821b34924
Merge branch 'master' into rm-deprecated-qt 2019-10-03 14:14:00 +03:00
Andrew Murray
3cd7d9e4a2 Removed outdated VERSION comment 2019-10-03 20:54:55 +10:00
Andrew Murray
f61af2fed0
Merge pull request #4107 from hugovk/rm-deprecated-PILLOW_VERSION
Remove deprecated PILLOW_VERSION
2019-10-03 20:52:48 +10:00
Andrew Murray
1e6eac40fc Changed condition to use DEBUG as a boolean 2019-10-03 20:23:49 +10:00
Andrew Murray
f92f429317
Merge pull request #1730 from radarhere/frombuffer_args
Changed default frombuffer raw decoder args
2019-10-02 19:25:46 +10:00
Andrew Murray
91306dfac5
Merge pull request #4009 from radarhere/tifftags
Corrected tag types
2019-10-02 19:18:56 +10:00
Andrew Murray
94a64ea09c 7.0.0.dev0 version bump 2019-10-02 06:42:14 +10:00
Hugo
f898ccbaf8 Remove deprecated PILLOW_VERSION 2019-10-01 14:43:15 +03:00
Andrew Murray
75602d12e1 6.2.0 version bump 2019-10-01 19:23:32 +10:00
Hugo
f0a87e25a4 Drop support for EOL PyQt4 and PySide 2019-09-30 17:58:31 +03:00
Andrew Murray
b9693a51c9
Merge pull request #4103 from radarhere/dimension
Raise error if TIFF dimension is a string
2019-09-30 21:26:53 +10:00
Andrew Murray
f228d0ccbf
Merge pull request #4102 from radarhere/decompression
Added decompression bomb checks
2019-09-30 20:31:05 +10:00
Andrew Murray
9a977b975c Raise error if dimension is a string 2019-09-30 18:48:10 +10:00
Andrew Murray
eed2bfc5b4 Added decompression bomb checks 2019-09-30 18:45:13 +10:00
Andrew Murray
87c43b66a5 Corrected negative seeks 2019-09-30 18:31:18 +10:00
Hugo van Kemenade
d3ae7a1c46
Merge pull request #4088 from radarhere/fit
Do not calculate the crop width in Image.fit if it is already known
2019-09-29 12:57:29 +03:00
Andrew Murray
1809f46e0b Do not calculate the crop width if it is already known 2019-09-29 14:26:32 +10:00
nulano
17d9938ece spider labrec ceil 2019-09-27 22:10:49 +02:00
Hugo van Kemenade
310d2c9005
Add option to capture all monitors on Windows (#3950)
Add option to capture all monitors on Windows
2019-09-27 08:47:55 +03:00
nulano
5f4c1e113c add libimagequant to features.py 2019-09-27 00:34:45 +02:00
Andrew Murray
2f5e24da48 Removed warning 2019-09-25 18:52:53 +10:00
Andrew Murray
8f91eff078 Changed default frombuffer raw decoder args 2019-09-25 18:52:07 +10:00
Andrew Murray
595a8fd33c Updated warning to specify time of change 2019-09-24 20:33:02 +10:00
Hugo van Kemenade
20b6a8a57b
Merge pull request #4080 from radarhere/imageshow
Changed WindowsViewer format to PNG
2019-09-22 09:13:15 +03:00
Andrew Murray
f9236a11ce Do not seek if the file pointer is about to be closed 2019-09-21 21:54:39 +10:00
Andrew Murray
82f4a0d8f2 Changed WindowsViewer format to PNG 2019-09-21 09:11:32 +10:00
Hugo van Kemenade
736b8436e7
Use TIFF orientation (#4063)
Use TIFF orientation
2019-09-20 22:57:58 +03:00
Hugo van Kemenade
8e3c4e3658
Merge pull request #3965 from radarhere/truncated
Raise the same error if a truncated image is loaded a second time
2019-09-20 22:53:52 +03:00
nulano
6a2d8f8da0 rename parameter, add note to docs 2019-09-20 17:35:08 +02:00
Andrew Murray
0009646a41 Corrected comment [ci skip] 2019-09-16 21:06:13 +10:00
Andrew Murray
1b70a4c6b5 Use TIFF orientation 2019-09-13 22:36:26 +10:00
Hugo van Kemenade
e5f6b86413
Merge pull request #4031 from radarhere/exif
Lazily use ImageFileDirectory_v1 values from Exif
2019-09-09 20:16:24 +03:00
Andrew Murray
ef16cb8efe ImageFileDirectory_v1 does not raise KeyError 2019-09-07 18:31:23 +10:00
Andrew Murray
58d2814ab5 Corrected tag types 2019-09-06 19:33:57 +10:00
Andrew Murray
da39d40342
Merge pull request #3978 from radarhere/stroke
Added text stroking
2019-09-06 19:14:49 +10:00
Andrew Murray
e790a4066a
Renamed method
Co-Authored-By: Hugo van Kemenade <hugovk@users.noreply.github.com>
2019-09-06 06:18:48 +10:00
Hugo van Kemenade
cb1ebc024b
Merge pull request #4017 from radarhere/floodfill
Do not allow floodfill to extend into negative coordinates
2019-09-05 23:00:33 +03:00
Hugo van Kemenade
572a93c86f
Corrected tag counts (#4033)
Corrected tag counts
2019-09-05 22:41:16 +03:00
Hugo van Kemenade
e980d023db
Merge pull request #3969 from radarhere/encoding
Documented more encoding values
2019-09-04 16:51:13 +03:00
Konstantin Kopachev
06e34db10b
Merge remote-tracking branch 'upstream/master' into exif-writing-fixes
# Conflicts:
#	Tests/test_file_tiff_metadata.py
2019-08-29 09:20:09 -07:00
Andrew Murray
ddcfd259cf Corrected short and long range checks 2019-08-29 19:36:46 +10:00
Andrew Murray
24d29bd11d
Merge pull request #4003 from djy0/master
Fix bug when merging identical images to GIF with a list of durations
2019-08-25 12:52:41 +10:00
Andrew Murray
2dbfabe6d5 Simplifications 2019-08-24 08:10:45 +10:00
Andrew Murray
d96f657328
Merge pull request #3998 from chadawagner/master
Fix bug in TIFF loading of BufferedReader
2019-08-23 06:25:30 +10:00
Andrew Murray
f3ed44a566 Changed the Image getexif method to return a shared Exif instance 2019-08-23 06:13:20 +10:00
Andrew Murray
4834157658 Documented OS support for saved files [ci skip] 2019-08-20 20:42:58 +10:00
Andrew Murray
7a16ef16e7 Added IptcNaaInfo tag to v2 2019-08-19 21:12:24 +10:00
Andrew Murray
f08a0966a0 Corrected tag counts 2019-08-19 21:12:16 +10:00
Andrew Murray
0b405c86be Lazily use ImageFileDirectory_v1 values from Exif 2019-08-18 23:03:43 +10:00
Andrew Murray
75fe92fa88 Updated documentation [ci skip] 2019-08-16 19:16:06 +10:00
Andrew Murray
108512eae2 Cleaned up strings 2019-08-15 20:41:48 +10:00
nulano
fa6b80fddf add option to capture all monitors on Windows 2019-08-15 20:03:33 +10:00
Andrew Murray
86c64aafd2 Formatted text [ci skip] 2019-08-12 20:43:32 +10:00
Andrew Murray
eb0a61a47e
Simplified text [ci skip]
Co-Authored-By: Hugo van Kemenade <hugovk@users.noreply.github.com>
2019-08-12 20:42:27 +10:00
Andrew Murray
b307fb4808 Noted a Windows limit on opening fonts [ci skip] 2019-08-12 20:19:49 +10:00
Andrew Murray
8fb437d37f Improved ImageFont documentation [ci skip] 2019-08-12 20:04:18 +10:00
Andrew Murray
524933aa1d Lint fixes 2019-08-12 19:43:35 +10:00
Konstantin Kopachev
1b626f4d22 Fix RATIONAL and SRATIONAL boundaries when writing IFDs 2019-08-12 19:43:35 +10:00
chadawagner
597ca79b1b rewind before decode, consistent with other cases 2019-08-12 18:56:34 +10:00
chadawagner
88be36c27a check prior fp result, do not use if False 2019-08-12 18:56:34 +10:00
djy0
dc9c0dbfbe format 2019-08-12 18:54:29 +10:00
djy0
3499f50e52 format 2019-08-12 18:54:29 +10:00
djy0
fcaf27d51c Update GifImagePlugin.py 2019-08-12 18:54:29 +10:00
Andrew Murray
23872c0645 Do not allow floodfill to extend into negative coordinates 2019-08-12 06:51:16 +10:00
Andrew Murray
f93a5d0972 Added text stroking 2019-07-29 06:40:03 +10:00
Andrew Murray
dfed1424d1 Improved ImageFont documentation 2019-07-25 20:04:45 +10:00
Andrew Murray
e2ee2a30a5 Corrected tag type 2019-07-24 19:57:28 +10:00
Hugo van Kemenade
1ab5670eb1
Introduce isort to automate import ordering and formatting (#3954)
Introduce isort to automate import ordering and formatting
2019-07-16 23:02:31 +03:00
Andrew Murray
c76369ce87 Explain that encoding does not alter text 2019-07-16 19:28:54 +10:00
Andrew Murray
0427170db5 Documented more encoding values 2019-07-15 19:04:35 +10:00
Andrew Murray
023dcf27c2 Raise the same error if a truncated image is loaded a second time 2019-07-13 08:37:17 +10:00
Jon Dufresne
d50445ff30 Introduce isort to automate import ordering and formatting
Similar to the recent adoption of Black. isort is a Python utility to
sort imports alphabetically and automatically separate into sections. By
using isort, contributors can quickly and automatically conform to the
projects style without thinking. Just let the tool do it.

Uses the configuration recommended by the Black to avoid conflicts of
style.

Rewrite TestImageQt.test_deprecated to no rely on import order.
2019-07-06 16:11:35 -07:00
Andrew Murray
13224bf029 Removed unused argument 2019-07-04 20:07:33 +10:00
Hugo
292b4d038c 6.2.0.dev0 version bump 2019-07-03 08:49:24 +03:00
Hugo
c5578b7fd7 6.1.0 version bump 2019-07-01 14:17:21 +03:00
Oliver Tonnhofer
edeb8d69af
Merge branch 'master' into tiff-jpeg-quality 2019-07-01 11:00:06 +02:00
Oliver Tonnhofer
2af4026201 Improve encoding of TIFF tags (#3861)
* Improve encoding of TIFF tags

- Pass tagtype from v2 directory to libtiff encoder, instead of
autodetecting type.
- Use explicit types. E.g. uint32_t for TIFF_LONG to fix issues on
platforms with 64bit longs.
- Add support for multiple values (arrays). Requires type in v2
directory and values must be passed as a tuple.
- Add support for signed types (e.g. TIFFTypes.TIFF_SIGNED_SHORT).

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>
2019-06-30 21:48:19 +03:00
Andrew Murray
c994b783ec
Merge branch 'master' into tiff-jpeg-quality 2019-06-30 14:03:09 +10:00
Christoph Gohlke
a70da8112d Add TIFFTAG_SAMPLEFORMAT to blocklist
The SAMPLEFORMAT tag is determined by the image format and should not be copied from legacy_ifd.
2019-06-30 13:26:58 +10:00
Andrew Murray
9074eda608
Merge pull request #3778 from radarhere/all_frames
Added ImageSequence all_frames
2019-06-30 07:55:34 +10:00
Andrew Murray
90d3d37164 Do not presume that the background color index is 0 2019-06-29 23:06:45 +10:00
Andrew Murray
97c15a245c Corrected color table size calculation 2019-06-29 23:02:26 +10:00
Andrew Murray
3e4db05249 Removed code not required by tests 2019-06-29 23:02:17 +10:00
Andrew Murray
c3e982e0c6
Merge branch 'master' into master 2019-06-29 22:59:17 +10:00
Hugo
0e7358a046
Updated TIFF tile descriptors to match current decoding functio… (#3795)
Updated TIFF tile descriptors to match current decoding functionality
2019-06-29 10:27:00 +03:00
Hugo
08c47925d0
Added an image.entropy() method (#3608)
Added an `image.entropy()` method
2019-06-29 10:12:34 +03:00
Hugo
119d1c927b
Merge pull request #3922 from radarhere/param
Improved parameter documentation
2019-06-28 00:25:41 +03:00
Hugo
b584635a8c
Merge pull request #3912 from radarhere/non_font_bytes
Fixed crash when loading non-font bytes
2019-06-27 22:40:29 +03:00
Andrew Murray
e319e32cec Improved parameter documentation [ci skip] 2019-06-27 22:53:46 +10:00
Alexander Böhn
7b815a5f1d Added an image.entropy() method
This calculates the entropy for the image, based on the histogram.

Because this uses image histogram data directly, the existing C
function underpinning the `image.histogram()` method was abstracted
into a static function to parse extrema tuple arguments, and a new
C function was added to calculate image entropy, making use of the
new static extrema function.

The extrema-parsing function was written by @homm, based on the
macro abstraction I wrote, during the discussion of my first
entropy-method pull request: https://git.io/fhodS

The new `image.entropy()` method is based on `image.histogram()`,
and will accept the same arguments to calculate the histogram data
it will use to assess the entropy of the image.

The algorithm and methodology is based on existing Python code:

* https://git.io/fhmIU

... A test case in the `Tests/` directory, and doctest lines in
`selftest.py`, have both been added and checked.

Changes proposed in this pull request:

* Added “math.h” include to _imaging.c
* The addition of an `image.entropy()` method to the `Image`
  Python class,
* The abstraction of the extrema-parsing logic of of the C
  function `_histogram` into a static function, and
* The use of that static function in both the `_histogram` and
  `_entropy` C functions.
* Minor documentation addenda in the docstrings for both the
  `image.entropy()` and `image.histogram()` methods were also
  added.
* Removed outdated boilerplate from testing code
* Removed unused “unittest” import
2019-06-26 19:15:47 +10:00
Oliver Tonnhofer
2b7d8be536 tiff: add support for JPEG quality
Uses JPEGQUALITY pseudo-tag from libtiff.

Also changes the way tags are passed to PyImaging_LibTiffEncoderNew from
dict to list to ensure that COMPRESSION tag is added before JPEGQUALITY.
This is required as the COMPRESSION tag registers the JPEGQUALITY
pseudo-tag.
2019-06-26 06:33:54 +10:00
Oliver Tonnhofer
61add9d6b0 Improve encoding of TIFF tags
- Pass tagtype from v2 directory to libtiff encoder, instead of
autodetecting type.
- Use explicit types. E.g. uint32_t for TIFF_LONG to fix issues on
platforms with 64bit longs.
- Add support for multiple values (arrays). Requires type in v2
directory and values must be passed as a tuple.
- Add support for signed types (e.g. TIFFTypes.TIFF_SIGNED_SHORT).
2019-06-26 06:33:19 +10:00
Andrew Murray
78d4b7f03e Fixed typos 2019-06-25 05:54:14 +10:00
David Nisson
5857bf8243 corrected args to reflect change to tile descriptors 2019-06-23 13:49:41 +10:00
David Nisson
cb7d9bcd12 updated TIFF tile descriptors to match current decoding functionality 2019-06-23 13:49:15 +10:00
Andrew Murray
7bb16de81c Fixed crash when loading non-font bytes 2019-06-23 11:53:01 +10:00
Andrew Murray
db4916849e Added ImageSequence all_frames 2019-06-23 07:34:39 +10:00
Hugo
be1b551bfc
Add __main__.py to output basic format and support information (#3870)
Add __main__.py to output basic format and support information
2019-06-19 14:42:34 +03:00
Andrew Murray
da16b7ec45 Added variation font support 2019-06-19 20:27:49 +10:00
Hugo
2334040f56
Merge pull request #3860 from olt/non-ascii-quotes
Replace non-ascii quotes from docstring
2019-06-19 12:03:14 +03:00
Hugo
f338eae128
Merge pull request #3869 from radarhere/imageshow
Do not down-convert if image is LA when showing with PNG format
2019-06-19 09:26:15 +03:00
Hugo
a9c05c7aa0
Merge pull request #3759 from radarhere/psd_frames
Improve handling of PSD frames
2019-06-19 09:15:13 +03:00
Hugo
ac6185ca15
Merge pull request #3897 from radarhere/load
Improved ICO and ICNS loading
2019-06-19 09:09:34 +03:00
Hugo
7f86ed1e52
Merge pull request #3896 from radarhere/preview
Changed Preview application path so that it is no longer static
2019-06-19 09:08:24 +03:00
Andrew Murray
b262378632 Added mode descriptors for all I;16 modes 2019-06-12 20:33:00 +10:00
Andrew Murray
848a629784 Do not down-convert if image is LA when showing with PNG format 2019-06-12 20:17:23 +10:00
Andrew Murray
e1e35cc819 Close internal fp when closing and deleting 2019-06-12 20:12:03 +10:00
Andrew Murray
ea02e28adb Use _min_frame in ImageSequence.Iterator 2019-06-12 20:11:51 +10:00
Andrew Murray
72d5ee3bfa Do not close exclusive fp after loading 2019-06-12 20:10:28 +10:00
Andrew Murray
f7d7a80b5b Allow ICNS to change size as ICO does 2019-06-12 02:19:58 +10:00
Andrew Murray
02a2e93703 Do not load ICO if already loaded 2019-06-12 02:18:54 +10:00
Andrew Murray
1ecabd83d5 Changed Preview application path so that it is no longer static 2019-06-12 02:17:07 +10:00
Andrew Murray
ca3e210313 Simplified definition of values 2019-06-12 02:12:57 +10:00
Hugo
cab7231e2a Format with Black 2019-06-11 11:42:05 +03:00
Hugo
169455f924 Refactor and format with Black 2019-06-10 18:22:46 +03:00
Hugo
53a7e35004 Format with Black 2019-06-10 18:22:46 +03:00
Andrew Murray
a94bd13791 Changed string formatting 2019-06-06 21:36:38 +10:00
Andrew Murray
4fa3016d67 Changed string formatting
Co-Authored-By: Hugo <hugovk@users.noreply.github.com>
2019-06-06 21:36:38 +10:00
Andrew Murray
77630f000c Updated resampling filter error messages 2019-06-06 21:36:38 +10:00
Hugo
169961649d
Merge pull request #3848 from radarhere/pa
Improved palette handling for LA and PA modes
2019-06-05 22:32:44 +03:00
Jon Dufresne
1008644dd6 Add __main__.py to output basic format and support information
To help debug and show supported formats, users can run:

    $ python -m PIL

to get basic format and support information about the installed version
of Pillow.

The new feature works as follows:

    $ python -m PIL
    --------------------------------------------------------------------
    Pillow 6.1.0.dev0
    --------------------------------------------------------------------
    Python modules loaded from .../Pillow/src/PIL
    Binary modules loaded from .../Pillow/src/PIL
    --------------------------------------------------------------------
    Python 3.7.3 (default, May 11 2019, 00:38:04)
           [GCC 9.1.1 20190503 (Red Hat 9.1.1-1)]
    --------------------------------------------------------------------
    --- PIL CORE support ok
    --- TKINTER support ok
    --- FREETYPE2 support ok
    --- LITTLECMS2 support ok
    --- WEBP support ok
    --- WEBP Transparency support ok
    --- WEBPMUX support ok
    --- WEBP Animation support ok
    --- JPEG support ok
    --- OPENJPEG (JPEG2000) support ok
    --- ZLIB (PNG/ZIP) support ok
    --- LIBTIFF support ok
    --- RAQM (Bidirectional Text) support ok
    --------------------------------------------------------------------
    BLP
    Extensions: .blp
    Features: open
    --------------------------------------------------------------------
    BMP image/bmp
    Extensions: .bmp
    Features: open, save
    --------------------------------------------------------------------
    BUFR
    Extensions: .bufr
    Features: open, save
    --------------------------------------------------------------------
    …
2019-05-27 18:44:04 -07:00
Hugo
65f3e44b3d
Use dict comprehension in ImageFileDirectory_v2.named() (#3872)
Use dict comprehension in ImageFileDirectory_v2.named()
2019-05-27 09:48:20 +03:00
Jon Dufresne
3f2cfb2027 Remove unnecessary numeric placeholders from format strings
Unnecessary since Python 2.7.
2019-05-26 07:07:32 -07:00
Jon Dufresne
42602b69f3 Use dict comprehension in ImageFileDirectory_v2.named() 2019-05-26 06:56:01 -07:00
Oliver Tonnhofer
26b71998d2 Replace non-ascii quotes from docstring [ci skip] 2019-05-24 12:09:14 +02:00
Andrew Murray
d830cca5ca Handle unexpected ICO image sizes 2019-05-12 20:44:29 +10:00
Andrew Murray
e131fa22e2 Fixed reading and saving for TIFF and IM in PA mode 2019-05-11 14:43:48 +10:00
Andrew Murray
e9c0cf61f3 Fixed palette for LA and PA mode when pickling 2019-05-11 14:43:00 +10:00
Hugo
45df9ad882
Merge pull request #3807 from radarhere/code
Simplified code
2019-05-04 18:57:40 +03:00
Hugo
fdcacb6978
Merge pull request #3817 from radarhere/cmyk_16l
Added reading of CMYK;16L TIFF images
2019-05-04 18:53:13 +03:00
Hugo
d45a13d9cb
Merge pull request #3827 from radarhere/pdf
Fixed dimensions of 1-bit PDFs
2019-05-04 18:52:16 +03:00
Hugo
9a25b3c797
Merge pull request #3825 from radarhere/path
Fixed opening mmap image through Path on Windows
2019-05-04 18:51:23 +03:00
Hugo
5090bba463
Merge pull request #3822 from radarhere/tile
Expand GIF to include frames with extents outside the image size
2019-05-04 18:46:49 +03:00
Hugo
3e4b1a91ad
Merge pull request #3814 from radarhere/getimage
Fixed ImageTk getimage
2019-05-04 18:39:29 +03:00
Hugo
0ccd887431
Merge pull request #3771 from radarhere/app13
Fixed reading APP13 marker without Photoshop data
2019-05-04 16:10:02 +03:00
Andrew Murray
69b733d5f1 Changed if to elif 2019-05-04 23:05:07 +10:00
Andrew Murray
683768095b Removed duplicate code 2019-05-04 23:05:07 +10:00
Andrew Murray
568fc2def8 Simplified code 2019-05-04 23:05:07 +10:00
Hugo
82d9ea5eac
Merge pull request #3808 from radarhere/imagegrab
Added option to include layered windows in ImageGrab.grab on Windows
2019-05-04 16:00:43 +03:00
Hugo
e20228a60a
Merge pull request #3785 from radarhere/unicode_path
Fixed loading font with non-Unicode path on Windows
2019-05-04 15:55:50 +03:00
Andrew Murray
ae1f7c4f50 Fixed dimensions of 1-bit PDFs 2019-05-04 16:27:34 +10:00
Andrew Murray
691df96734 Fixed opening mmap image through Path on Windows 2019-05-04 15:00:49 +10:00
Andrew Murray
27134340f5 Expand GIF to include frames with extents outside the image size 2019-05-02 19:46:17 +10:00
Andrew Murray
ca0d28eae5 Added reading of CMYK;16L TIFF images 2019-05-01 00:42:30 +10:00
Andrew Murray
d9a3878937 Fixed ImageTk getimage 2019-04-29 23:43:13 +10:00
Andrew Murray
70038bd71e Added option to include layered windows in ImageGrab.grab on Windows 2019-04-26 20:09:46 +10:00
Hugo
9a71c9517e
Apply suggestions from code review
Co-Authored-By: radarhere <3112309+radarhere@users.noreply.github.com>
2019-04-24 06:16:15 +10:00
Andrew Murray
93b96a6cb8 Improved documentation 2019-04-21 23:27:31 +10:00
Warren Weckesser
4edfee3118 Make import from _util a relative import. 2019-04-14 14:54:36 -04:00
Andrew Murray
4e6aa7d6d3 Fixed loading font with non-Unicode path on Windows 2019-04-10 07:04:59 +10:00
Riley Lahd
5fb36d2de4 Merge branch 'master' of https://github.com/python-pillow/Pillow 2019-04-09 08:24:52 -06:00
Riley Lahd
7443e6d36b Clean up disposal flag check 2019-04-09 08:23:59 -06:00
Andrew Murray
2274c2afc7 Fixed reading APP13 marker without Photoshop data 2019-04-05 20:02:45 +11:00
Andrew Murray
5a2ecd13dd 6.1.0.dev0 version bump 2019-04-02 15:31:07 +11:00
Andrew Murray
8aaf7ff731 6.0.0 version bump 2019-04-01 22:46:08 +11:00
Andrew Murray
40bc46ff49 Moved ImageFile.Exif to Image.Exif 2019-04-01 20:03:02 +11:00