Commit Graph

243 Commits

Author SHA1 Message Date
Andrew Murray
80cf74030d
Removed fixture
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2024-10-29 23:13:01 +11:00
Andrew Murray
624848ff97 Do not repeatedly save to the same path 2024-10-29 22:21:53 +11:00
Andrew Murray
413bbb31c9 Fixed catching warnings 2024-10-26 16:15:46 +11:00
Andrew Murray
06c331af5d Added type hints to frombuffer 2024-09-06 15:16:59 +10:00
Hugo van Kemenade
95c867dabf
Merge pull request #8286 from radarhere/xmp 2024-09-04 14:50:15 +03:00
Andrew Murray
be34a7da4b Save xmp from info 2024-09-04 19:20:56 +10:00
Hugo van Kemenade
5747267eb3 Fix PT018: Assert only one thing 2024-08-17 11:46:15 +03:00
Andrew Murray
d49884e40c Raise ValueError is XMP data is too long 2024-08-05 21:48:36 +10:00
Andrew Murray
2722cfd72b Added writing XMP bytes to JPEG 2024-08-05 20:20:24 +10:00
Andrew Murray
e6fd8359d3 Deprecate huffman_ac and huffman_dc 2024-08-01 12:27:45 +10:00
Andrew Murray
accfaf1c09 Added type hints 2024-07-30 20:20:09 +10:00
Hugo van Kemenade
72a243c498
Revert "Corrected exiv2.org links" 2024-07-24 11:44:44 -06:00
Andrew Murray
70b3815a37
Merge pull request #8127 from radarhere/multiple_exif_markers
Fixed processing multiple JPEG EXIF markers
2024-06-28 18:50:19 +10:00
Andrew Murray
cc83cc8ec8 Updated type hints 2024-06-22 10:09:11 +10:00
Andrew Murray
7ab3aee7bc
Merge branch 'main' into xmp 2024-06-19 09:06:10 +10:00
Andrew Murray
291ee35204 Added type hints 2024-06-18 23:03:03 +10:00
Andrew Murray
b84c970fbf Wait until all markers are read to process EXIF 2024-06-10 19:19:06 +10:00
Andrew Murray
1a14957c19 Added type hints 2024-06-09 15:16:17 +10:00
Andrew Murray
923d4e5e1a Added type hints 2024-06-05 22:27:23 +10:00
Andrew Murray
eba2694498
Merge branch 'main' into xmp 2024-06-05 15:53:46 +10:00
Andrew Murray
66ab7e0de2 Added type hints 2024-06-01 21:31:53 +10:00
Andrew Murray
e68cec640a Added type hints 2024-05-30 12:00:50 +10:00
Andrew Murray
0f1a0fc501 Improved consistency of XMP handling 2024-05-20 23:11:50 +10:00
Hugo van Kemenade
a6c7a04c00
Merge pull request #7856 from radarhere/docs
Corrected exiv2.org links
2024-03-30 22:19:57 +02:00
Hugo van Kemenade
3cdd49f31f
Merge pull request #7801 from radarhere/codecs 2024-03-11 17:38:12 +02:00
Andrew Murray
bc00c26edd Corrected links 2024-03-04 22:48:51 +11:00
Andrew Murray
6d78d42769 Added type hints 2024-03-02 13:12:17 +11:00
Andrew Murray
3199c0ea40 Decoder and encoders subclass PyDecoder and PyEncoder 2024-02-15 20:24:08 +11:00
Andrew Murray
4ce06aac3b Added type hints 2024-02-12 23:01:44 +11:00
Andrew Murray
cdc498e6f3 Added type hints 2024-02-07 19:16:28 +11:00
Hugo van Kemenade
4a4b90c365
Autotype tests (#7756)
* autotyping: --none-return
* autotyping: --scalar-return
* autotyping: --int-param
* autotyping: --float-param
* autotyping: --str-param
* autotyping: --annotate-named-param tmp_path:pathlib.Path
2024-01-31 20:12:58 +11:00
Hugo van Kemenade
53c3cd9f8e isort Tests 2024-01-20 13:23:03 +02:00
Andrew Murray
d93a5ad70b
Merge pull request #7553 from bgilbert/jpeg-rgb
Add `keep_rgb` option when saving JPEG to prevent conversion of RGB colorspace
2024-01-01 23:55:37 +11:00
Hugo van Kemenade
6c4b47dc46
Merge pull request #7496 from radarhere/exif 2023-12-31 17:39:21 +02:00
Benjamin Gilbert
372083c59f Check similarity of round-tripped YCbCr JPEG, for symmetry with RGB 2023-12-28 13:00:17 -06:00
Benjamin Gilbert
a5fab5fc0b Fail if chroma subsampling selected when writing RGB JPEG
The user presumably doesn't intend to subsample the green and blue
channels.
2023-12-26 12:37:35 -06:00
Hugo van Kemenade
43b2f61e79 Add 'from __future__ import annotations' using Ruff/isort 2023-12-21 13:13:31 +02:00
Benjamin Gilbert
14146732be Clarify JPEG tests for default/invalid subsampling
-1 is the default; 3 is invalid and should behave the same as the default.
2023-12-13 18:26:35 -06:00
Andrew Murray
f90827dfc8 Rearranged subsampling assertions 2023-12-13 18:26:35 -06:00
Benjamin Gilbert
4b422db243 Add keep_rgb option to prevent RGB -> YCbCr conversion during JPEG write
libjpeg automatically converts RGB to YCbCr by default.  Add a keep_rgb
option to disable libjpeg's automatic conversion of RGB images during
write.
2023-12-13 18:26:35 -06:00
Andrew Murray
4b308dc2bf
Merge pull request #7488 from bgilbert/jpeg-restart
Allow configuring JPEG restart marker interval on save
2023-11-14 23:42:50 +11:00
Benjamin Gilbert
e572722479 Allow configuring JPEG restart marker interval on save
libjpeg allows specifying the marker interval either in MCU blocks or in
MCU rows.  Support both, via separate parameters, rather than requiring
callers to do the math.

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>
2023-10-31 17:47:25 -05:00
Andrew Murray
e10a58ccce Concatenate multiple EXIF markers 2023-10-26 21:46:38 +11:00
Benjamin Gilbert
4d7372bfd0 Implement streamtype=1 option for tables-only JPEG encoding
We already support streamtype=2 to skip producing JPEG tables, but
streamtype=1, which skips everything but the tables, was never implemented.
The streamtype=1 stub code dates to Git pre-history, so it's not
immediately clear why.  Implement the missing support.

jpeg_write_tables() can't resume after a full output buffer (it fails with
JERR_CANT_SUSPEND), so it might seem that Pillow needs to pre-compute the
necessary buffer size.  However, in the normal case of producing an
interchange stream, the tables are written via the same libjpeg codepath
during the first jpeg_write_scanlines() call, and table writes aren't
resumable there either.  Thus, any buffer large enough for the normal case
will also be large enough for a tables-only file.

The streamtype option isn't documented and this commit doesn't change that.
It does add a test though.

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>
2023-10-24 20:30:45 -05:00
Andrew Murray
7319d86328 Catch struct.error from truncated EXIF when reading DPI 2023-10-12 10:13:46 +11:00
Andrew Murray
a3fd009875 Match warning message 2023-10-06 17:31:06 +11:00
Andrew Murray
f24222a954 Merge branch 'main' into jpeg_xmp 2023-10-06 17:23:53 +11:00
Andrew Murray
0a28840bc4 Expand buffer size when optimizing or progressive 2023-08-19 14:34:08 +10:00
Andrew Murray
3f78ba80f9 Do not require curly bracket in tag name 2023-07-10 22:05:28 +10:00
Andrew Murray
2488167f33 Allow for zero-byte padding at end of XMP data 2023-07-10 22:00:30 +10:00