Andrew Murray
8f4dbfe6a6
Simplified code
2024-07-24 06:56:59 +10:00
Andrew Murray
888b2f716e
Improved consistency of example paths
2024-07-24 06:56:42 +10:00
Andrew Murray
cf6ec5e065
Converted images to WebP
2024-07-24 06:44:06 +10:00
Jeffrey A. Clark (Alex)
96fa1f5dbf
multiply each pixel by 20
2024-07-23 14:55:04 -04:00
Jeffrey A. Clark (Alex)
ddc02bb78c
Update and add image to PostScript printing example
2024-07-20 14:41:47 -04:00
Jeffrey A. Clark
eff22bc34e
Update docs/handbook/tutorial.rst
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Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
2024-07-19 09:00:26 -04:00
Andrew Murray
4db8140426
Removed unused image
2024-07-19 18:49:04 +10:00
Andrew Murray
54055c76c4
Converted images to WebP
2024-07-19 18:45:00 +10:00
Andrew Murray
1daaef02cd
Updated code to match image
2024-07-19 18:27:00 +10:00
Andrew Murray
c337dfe98a
Correct reference
2024-07-19 14:41:51 +10:00
Jeffrey A. Clark (Alex)
96a1af9fa8
Add tutorial images
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Animated gif example
2024-07-18 18:33:14 -04:00
Jeffrey A. Clark (Alex)
18d8020cab
Add tutorial images
2024-07-18 15:17:32 -04:00
Hugo van Kemenade
29fa677276
Merge pull request #7963 from radarhere/example
2024-06-25 05:28:29 -06:00
Andrew Murray
45cdc53bbb
Updated type hints
2024-06-08 18:03:06 +10:00
Andrew Murray
d431c97ba3
Deprecate BGR;15, BGR;16 and BGR;24
2024-04-15 19:28:52 +10:00
Andrew Murray
34b3cb519c
Converted example images to WebP
2024-04-10 23:37:38 +10:00
Andrew Murray
059b8e9171
Updated line formatting
2024-04-05 06:52:36 +11:00
Andrew Murray
0702f704fa
Remove commas
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Co-authored-by: Ondrej Baranovič <ondreko.tiba@gmail.com>
2024-04-05 05:16:41 +11:00
Andrew Murray
2a2588d5df
Use extlink
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Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2024-04-05 05:09:11 +11:00
Andrew Murray
0cc5de4e09
Link to https://pypi.org/project/qoi
2024-04-04 12:17:02 +11:00
Andrew Murray
8c57cd56a5
QoiImagePlugin uses PyDecoder
2024-04-03 12:00:02 +11:00
Hugo van Kemenade
6464d5cf91
Merge pull request #7894 from radarhere/fits_gzip
2024-03-28 18:09:55 +02:00
Andrew Murray
142473c7b4
Support GZIP_1 compression
2024-03-26 21:29:28 +11:00
Andrew Murray
fb84c546b7
Removed references to the "current version"
2024-03-26 06:00:03 +11:00
Andrew Murray
64c8c27271
Added alpha_quality argument when saving
2024-03-13 18:55:29 +11:00
Nulano
586e774094
add PFM support to release notes
2024-01-08 17:35:01 +01:00
Nulano
0d841aab9a
add support for grayscale pfm image format
2024-01-06 14:08:51 +01:00
Nulano
de62b25ed3
fix image url in "Reading from URL" example
2024-01-01 18:06:46 +01:00
Andrew Murray
d93a5ad70b
Merge pull request #7553 from bgilbert/jpeg-rgb
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Add `keep_rgb` option when saving JPEG to prevent conversion of RGB colorspace
2024-01-01 23:55:37 +11:00
Benjamin Gilbert
a72b5963d7
Document JPEG 2000 support for writing YCbCr and reading subsampled color
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Read support for subsampled RGB and YCbCr color channels was added in
4f4c3b34f8
and not documented at the time. Write support for YCbCr
appears to date to 61fb89ec54
, the original commit.
Retain the existing language about YCbCr input conversion to RGB, even
though it's not completely correct. OpenJPEG through 2.5.0 doesn't set
color_space in opj_read_header(), so we end up in our
OPJ_CLRSPC_UNSPECIFIED fallback path, which guesses sRGB if there's no
component subsampling. This means we currently can't round-trip YCbCr via
JPEG 2000. The next OpenJPEG release will fix this, so leave the docs as
is.
Also fix typo: .j2p -> .jp2.
2023-12-26 12:52:27 -06:00
Benjamin Gilbert
a5fab5fc0b
Fail if chroma subsampling selected when writing RGB JPEG
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The user presumably doesn't intend to subsample the green and blue
channels.
2023-12-26 12:37:35 -06:00
Hugo van Kemenade
18907b5f7e
Merge pull request #7568 from radarhere/gif_transparency
2023-12-21 12:58:07 +02:00
Benjamin Gilbert
4b422db243
Add keep_rgb option to prevent RGB -> YCbCr conversion during JPEG write
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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
Benjamin Gilbert
dafaa1c512
Document JPEG streamtype option
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streamtype=1 is new in 10.2.0; the other values have existed since Git
pre-history.
2023-12-04 06:58:37 -06:00
Andrew Murray
55c5587437
Fill identical pixels with transparency in subsequent frames
2023-11-25 19:16:32 +11:00
Andrew Murray
c855584dac
Corrected "optimize" default when saving GIF images
2023-11-25 17:30:09 +11:00
Benjamin Gilbert
e572722479
Allow configuring JPEG restart marker interval on save
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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
Hugo van Kemenade
ac6eb84704
Add 'pypi' Sphinx role
2023-10-30 08:56:42 +02:00
Andrew Murray
84e148e944
Document that olefile is required for FPX and MIC formats
2023-10-30 09:02:42 +11:00
Andrew Murray
d682c18ded
Use "gray" more consistently
2023-10-19 19:12:01 +11:00
Andrew Murray
76049de4ad
Fixed typos in tutorial
2023-10-15 22:39:35 +02:00
Andrew Murray
a1ddb4dd27
Describe how to populate mode and size
2023-10-15 16:17:19 +11:00
Hugo van Kemenade
810f5f06c4
Merge branch 'main' into cover
2023-10-13 23:42:06 +02:00
Hugo van Kemenade
0a432541ae
Merge pull request #7392 from radarhere/eps
2023-10-05 09:27:06 -06:00
Andrew Murray
114aadd2ca
Added versionadded
2023-10-01 06:13:40 +11:00
Andrew Murray
3caae280b9
Added release notes
2023-09-30 11:32:54 +10:00
Andrew Murray
1c5eab718f
Include given size in table
2023-09-29 18:29:45 +10:00
Andrew Murray
40d11fa9ac
Added demonstration images to tutorial
2023-09-28 08:27:56 +10:00
Andrew Murray
ffe2076fd6
Shortened property description
2023-09-13 08:03:23 +10:00
Andrew Murray
3ee8009561
Document gs_binary property
2023-09-12 22:22:42 +10:00