Commit Graph

67 Commits

Author SHA1 Message Date
wiredfool
0834e9491e Merge pull request #2330 from wiredfool/pr_2032
Close files after loading when possible.
2017-04-03 23:32:06 +01:00
Hugo
53df62647a DPI is a tuple (#2472)
* DPI is a tuple

* Some EXIF only contains an X resolution for DPI

* Refactor

* Test with no DPI in EXIF

* Handle EXIF with no DPI

* Created with: exiftool "-*resolution*"= photoshop-200dpi.jpg

* Test when not in EXIF, DPI==72,72

* Use X resolution for Y, default to 72,72 dpi

* Created with: exiftool -exif:ResolutionUnit=cm photoshop-200dpi.jpg

* Test for EXIF with dpcm instead of dpi

* Convert dpcm to dpi, and default to inches if unit unknown
2017-04-03 23:28:33 +01:00
wiredfool
db338ca19a open file check for windows, on jpeg where we don't mmap the file 2017-04-03 08:06:59 -07:00
Hugo
92acfca46f Test getting DPI from EXIF 2017-03-14 11:26:11 +02:00
Andrew Murray
798fde57ca Removed unused imports 2017-03-03 21:38:19 +11:00
wiredfool
7e2bd28a7c Fix for issue 2272, CMYK images miss the heuristic for the maxblock buffer scaling 2016-12-03 14:45:45 +00:00
wiredfool
4b57345683 Refactor random image 2016-12-03 14:45:05 +00:00
Tim Graham
0c66b80a95 Fix "invalid escape sequence" warning in Python 3.6
http://bugs.python.org/issue27364
2016-09-27 19:26:57 -04:00
Andrew Murray
d3d29ab2e3 Use truth value when checking for optimize option on save 2016-09-25 21:20:54 +10:00
Andrew Murray
de6158f5f1 Read value when checking for JPEG progressive key 2016-09-23 20:32:21 +10:00
Andrew Murray
051a410859 Convert DPI to ints when saving as JPEG 2016-09-22 19:41:32 +10:00
wiredfool
e980ca7896 Merge pull request #2010 from uploadcare/jpeg-raise-on-alpha
Show warning when trying to save RGBA image as JPEG
2016-08-25 11:41:49 +01:00
homm
193c756139 return implicit RGBA to JPEG save, raise warning 2016-08-09 03:11:35 +03:00
homm
1ba4e9e5ba remove end of file banner from all files 2016-07-10 14:11:28 +03:00
homm
c1da18e0ad do not allow to save images discarding alpha channel 2016-07-03 05:40:34 +03:00
Konstantin Kopachev
c8f93c979c
Skip extra 0xff00 in jpeg 2016-06-22 13:36:23 -07:00
Stephen Arthur
7872501c5b Added test cases to exhibit issues with custom qtables 2016-05-22 17:54:03 -07:00
Stephen Arthur
5025bdd487 Valid range for baseline jpeg qtables 1 to 255, fixed overflow from using signed char instead of unsigned char. added test 2016-04-07 09:35:14 -07:00
Stephen Arthur
b38c32ed70 Valid range for baseline jpeg qtables 0 to 255, fixed issue from using signed char instead of unsigned char. added test 2016-04-06 18:47:51 -07:00
Andrew Murray
677b958a7f Health fixes 2016-04-01 21:49:30 +11:00
wiredfool
a6c1331fdd Rolling back exif support to pre-3.0 format 2016-01-01 04:14:24 -08:00
Andrew Murray
a83bcec169 Flake8 fixes 2015-12-31 07:27:27 +11:00
wiredfool
253bc038c5 Python 3.2, sigh 2015-12-30 00:45:48 +00:00
wiredfool
31428b7009 Py3 fixes 2015-12-29 23:56:47 +00:00
hugovk
d9c90bba91 Test passes for 2.9.0, fails for 3.0.0 2015-12-29 22:57:36 +00:00
homm
0f87b1f125 suppress and check warning during tests 2015-09-15 04:07:02 +03:00
wiredfool
07d95c3861 Added test for typeerror test for gpsexif 2015-09-10 05:32:11 -07:00
Andrew Murray
3a25b1cd9b Added test for _getexif TypeError 2015-07-29 23:38:26 +10:00
Andrew Murray
2a3a34d2ff Treat MPO with unknown header as base JPEG file 2015-07-19 22:56:04 +10:00
Andrew Murray
309ab1fc3d Various Flake8 fixes 2015-07-03 16:22:56 +10:00
Andrew Murray
ee34d6843b Further health fixes 2015-04-24 18:24:52 +10:00
Andrew Murray
d1c182cadc Various Flake8 fixes 2015-04-24 09:26:52 +10:00
wiredfool
1e040feb1b Adjust buffer size when quality=keep, fixes #148 (again) 2015-01-18 10:56:29 -08:00
Christoph Gohlke
2538fa9e0f Fix AssertionError in TestFileJpeg.test_save_cjpeg 2014-09-29 11:35:46 -07:00
wiredfool
306ad74324 qtables error handling tests 2014-09-24 15:46:16 -07:00
wiredfool
1f377c2ace Merge from master 2014-09-23 09:52:03 -07:00
hugovk
1de128d6b6 Merge branch 'master' into flake8 2014-09-14 10:23:51 +03:00
etienne
416d8e340e Fixed issue #857.
When saving a JPEG and specifying 'keep' for quality or subsampling,
if the source JPEG image is in grayscale mode, don't try to find the
subsampling of the source, because grayscale images don't have any
subsampling (it's only for color components).

For the moment the fix also ignores subsampling of CMYK JPEG because
currently Pillow doesn't support encoding JPEG in YCCK mode (and
subsampling doesn't make sense in CMYK, but Pillow permits saving CMYK
JPEG with subsampling, that's a bug). This fix pass those errors
silently, i.e. it doesn't raise an error when 'keep' is used but it's
not possible to keep the subsampling (because the image is grayscale
or CMYK). I think it's the proper behavior but I'm not sure.
2014-09-02 14:52:25 -07:00
hugovk
42610c0ecd flake8 2014-08-28 17:18:54 +03:00
hugovk
c2f0903627 Correct the correction: RelatedImageWidth=0x1001, RelatedImageLength=0x1002 2014-08-27 11:06:34 +03:00
hugovk
a428321bee flake8 2014-08-27 10:57:40 +03:00
hugovk
d866a29bd8 Correct duplicate EXIF tags: http://www.exiv2.org/tags.html 2014-08-27 10:46:34 +03:00
Eric W. Brown
53b7f6294b First steps toward MPO support.
Allows Pillow to distinguish between JPEGs and MPOs, and provides some
MPO metadata handling. Does not yet handle multiple frames.
2014-07-16 11:36:56 -04:00
hugovk
cf04a9a0d2 Remove unused tearDownModule 2014-07-07 20:03:50 +03:00
Michael Brown
8b365f542a Skip tests if external commands aren't found 2014-06-27 19:11:01 -04:00
Michael Brown
d283f77884 Tests for _save_netpbm, _save_cjpeg and load_djpeg 2014-06-27 19:07:20 -04:00
wiredfool
dfe7ff515f Additional jpeg qtables tests 2014-06-20 01:09:59 -07:00
wiredfool
fcd4c662bf Fixed JPEG qtables test 2014-06-20 00:41:58 -07:00
wiredfool
7dc4dcc9fd Merge from master 2014-06-20 00:34:32 -07:00
hugovk
3ec505958e Convert old tests to use unittest 2014-06-10 12:10:47 +03:00