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494 Commits

Author SHA1 Message Date
Andrew Murray
4777379465
Merge pull request #6961 from jvanderneutstulen/add-save-pdf-dpi-tuple 
Support saving PDF with different X and Y resolution
 2023-02-24 12:50:42 +11:00
Jasper van der Neut - Stulen
3c3d888450 Update docs/handbook/image-file-formats.rst 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2023-02-23 23:26:52 +01:00
Andrew Murray
742aff3718 Replace Python code-blocks with double colons 2023-02-24 08:17:10 +11:00
Andrew Murray
acc7e0b469 Highlight code example 2023-02-24 08:00:24 +11:00
Jasper van der Neut
36bcc0a898 Support saving PDF with different X and Y resolution. 
Add a `dpi` parameter to the PDF save function, which accepts
a tuple with X and Y dpi.
This is useful for converting tiffg3 (fax) images to pdf,
which have split dpi like (204,391), (204,196) or (204,98).
 2023-02-21 11:49:05 +01:00
Andrew Murray
a55c2b42b9 If following colon, replace Python code-blocks with double colons 2023-02-18 20:34:52 +11:00
mergify[bot]
d48dca3dc4
Merge pull request #6952 from jzern/webp-quality 
Corrected documented WebP quality range
 2023-02-15 08:19:01 +00:00
James Zern
8935dad32e image-file-formats.rst: document WebP 'xmp' option 2023-02-14 17:29:06 -08:00
James Zern
06ba226e7b image-file-formats.rst: correct WebP quality range 
0-100, not 1-100
 2023-02-14 17:28:16 -08:00
Renat Nasyrov
9dc9e82bef
Specify correct description for mode L. 2023-01-24 00:11:27 +01:00
Josh Ware
d55563ca25
Update docs/handbook/image-file-formats.rst to fix lint 
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2023-01-19 12:05:05 +11:00
Josh Ware
de43bc99c8 Added support for jpeg2000 comments and PLT marker segments 2023-01-19 11:37:14 +11:00
Andrew Murray
d3d7566d9a Refer to Resampling enum 2023-01-07 11:27:43 +11:00
Hugo van Kemenade
2ae55ccbda Improve exception traceback readability 2022-12-30 00:07:52 +02:00
Hugo van Kemenade
cea6c1e86c
Merge pull request #6838 from radarhere/premultiplied_alpha 
Document the meaning of "premultiplied alpha"
 2022-12-29 12:02:40 +02:00
Hugo van Kemenade
f452f9a3f3
Merge pull request #6709 from radarhere/signed 
Added signed option when saving JPEG2000 images
 2022-12-29 11:59:33 +02:00
Andrew Murray
efa27a70d6 Document the meaning of "premultiplied alpha" 2022-12-29 13:18:45 +11:00
Andrew Murray
a4baeda9f6
Fixed typo 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2022-12-29 11:07:16 +11:00
Andrew Murray
4518dc82ba Merge branch 'main' into signed 2022-12-29 09:37:35 +11:00
Andrew Murray
a9c46bc288 Document "transparency" info key 2022-12-28 10:22:10 +11:00
Andrew Murray
164311a756 Specify "I" and "F" ranges 2022-12-12 06:55:10 +11:00
Andrew Murray
ae3f43de64 Document Hue range 2022-12-10 19:48:07 +11:00
Andrew Murray
bef128b04b Added support for saving JPEG comments 2022-12-07 22:30:15 +11:00
Alireza Shafaei
d6f10d4876 doc update for libwebp 2022-11-18 23:51:06 -08:00
Alireza Shafaei
fdf074b050 added a note to the docs for webp 2022-11-18 10:22:33 -08:00
Alireza Shafaei
1f6df76c42 updated webp with exact parameter. 2022-11-17 13:58:07 -08:00
Andrew Murray
6ddbe4cbf0 Added signed option when saving JPEG2000 images 2022-11-03 18:26:31 +11:00
Andrew Murray
78430b9549 Corrected BMP compression setting [ci skip] 2022-10-22 18:50:17 +11:00
Nathanael Gentry
455ffff735 Update documentation for 4-bit RLE decoder 2022-10-21 19:45:41 -04:00
Andrew Murray
00a716c421 High bit depth multichannel images are not yet supported 2022-10-04 12:54:48 +11:00
Andrew Murray
15b2b7a9de Added headings before listing options 2022-10-01 19:54:35 +10:00
Andrew Murray
599637808c Documented TGA keyword arguments when saving 2022-08-29 13:22:09 +10:00
Christoph Gohlke
8a1837c80d
DOC: fix image-file-formats.rst 2022-08-20 19:39:04 -07:00
Andrew Murray
2944ff18d6 Support saving multiple MPO frames 2022-07-16 20:02:58 +10:00
Andrew Murray
23af975a41 Updated link for more information about SPIDER 2022-07-11 06:25:00 +10:00
Andrew Murray
300f6c8a59 Document where to find other codecs 2022-07-04 19:33:21 +10:00
Andrew Murray
c8529b60de Added EMF and SUN [ci skip] 2022-05-28 00:13:50 +10:00
Andrew Murray
9188c81e5f Once a GIF comment is loaded, it is kept for subsequent frames 2022-05-24 08:50:51 +10:00
Andrew Murray
7c031e9279 Clarified sentence [ci skip] 2022-05-20 19:30:50 +10:00
Andrew Murray
533c907329 Updated example in light of #3203 2022-05-20 19:21:12 +10:00
Andrew Murray
3efe34463e Clarified that LZW encoding is always used for GIFs [ci skip] 2022-05-20 19:10:51 +10:00
Ray Gardner
b01a2effd2 Update image-file-formats.rst 
Correct encoding of GIF files from run-length to LZW.
 2022-04-19 13:40:56 -06:00
Andrew Murray
46ba6b51de
Merge pull request #6215 from kolibril13/readURL 
Add example to read image from URL
 2022-04-19 07:51:33 +10:00
Jan-Hendrik Müller
f9bf1cd59d
Update docs/handbook/tutorial.rst 
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2022-04-16 08:12:54 +02:00
Jan-Hendrik Müller
12665d8db4
add read from URL example 2022-04-15 14:02:52 +02:00
Andrew Murray
986ae73562
Merge pull request #6158 from hugovk/furo 
Replace Read the Docs Sphinx Theme with Furo
 2022-04-04 23:23:57 +10:00
Hugo van Kemenade
703f54c847
Merge pull request #5500 from scaramallion/dev-j2k 2022-04-01 09:39:07 +03:00
Hugo van Kemenade
e0de5b67ce Document mct and no_jp2 options for saving JPEG 2000 2022-03-31 22:19:00 +03:00
scaramallion
da7e331573 Fix typo in handbook entry 2022-03-31 22:13:17 +03:00
scaramallion
74d7319c66 Reword the handbook entries to make explicit reference to RCT and ICT 2022-03-31 22:13:17 +03:00
scaramallion
4e7f041795 Rename parameter and add more tests 2022-03-31 22:13:17 +03:00
scaramallion
de26f78eb1 Add 'mct' and 'use_jp2' options for J2K saving 2022-03-31 22:13:17 +03:00
Hugo van Kemenade
5e511d5b11
Merge pull request #6135 from carandraug/document-jpeg-quality-keep 2022-03-31 21:34:02 +03:00
Hugo van Kemenade
e60ca89721
Merge pull request #6150 from radarhere/gif 2022-03-30 23:23:59 +03:00
Andrew Murray
24054d8fcc Document how to restore original setting 2022-03-30 07:29:23 +11:00
Andrew Murray
5fb1ff6369 Further explain GIF palettes combining 2022-03-29 22:05:21 +11:00
Andrew Murray
e22a4395d3 Renamed setting 2022-03-29 21:26:29 +11:00
Hugo van Kemenade
8b4c1b92a9 Remove unnecesary table of contents 2022-03-28 20:48:30 +03:00
Andrew Murray
55852d5392
Use consistent term 2022-03-26 13:44:27 +11:00
Andrew Murray
47426c5ee2 #6102 added support for RLE8 2022-03-24 19:03:37 +11:00
Andrew Murray
1acc32d1d9
Updated syntax 2022-03-22 22:34:04 +11:00
Andrew Murray
c5efe60c37 Reverted converting L with transparency to LA after first frame 2022-03-22 22:07:37 +11:00
Andrew Murray
ce8c682748 Added setting to convert to RGB only at a different palette 2022-03-22 20:28:49 +11:00
Andrew Murray
66bb2bd5e8 Added setting to convert first GIF frame to RGB 2022-03-22 20:20:38 +11:00
Andrew Murray
7928e944cb Keep subsequent L frames without transparency as L 2022-03-22 20:20:38 +11:00
Hugo van Kemenade
7857a1dff0
Merge pull request #6119 from radarhere/ppm_maxval 2022-03-18 18:14:40 +02:00
David Miguel Susano Pinto
0c4f11a603 doc: document "keep" for JPEG save quality option. 2022-03-14 17:01:03 +00:00
Andrew Murray
b12c2fe682 Added merging images example 2022-03-12 16:17:56 +11:00
Andrew Murray
60de3b7d74 I mode data can also be read from PPM 2022-03-09 22:29:52 +11:00
Andrew Murray
8e9d3201eb
Corrected grammar 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2022-03-07 07:15:23 +11:00
Andrew Murray
2b9cc3ccc5 Documented writing your own encoder in C 2022-03-01 16:34:21 +11:00
Andrew Murray
a7e8a386d3 Mention PsdImagePlugin as a plugin using multiple tiles 2022-03-01 15:44:12 +11:00
Andrew Murray
0cd550719a Link to demonstrations of PyDecoder and PyEncoder 2022-03-01 14:56:04 +11:00
Andrew Murray
d05281fe69 Improved documentation for cleanup() in Python codecs 2022-03-01 13:38:20 +11:00
Andrew Murray
95e3194497 Improved documentation for _pulls_fd and _pushes_fd 2022-03-01 13:15:12 +11:00
Andrew Murray
3b79a776d6 Removed "Experimental" label from pulls_fd 2022-03-01 13:15:12 +11:00
Andrew Murray
3cb355c1af Refer to set_as_raw() in Python decoder documentation 2022-03-01 13:15:12 +11:00
Andrew Murray
e36774617c Added BLP1 saving 2022-02-25 23:58:13 +11:00
Andrew Murray
a0e1fde1ed Added PyEncoder 2022-02-25 16:07:01 +11:00
mergify[bot]
c58d2817bc
Merge pull request #6056 from radarhere/fits 
Added FITS reading
 2022-02-20 21:49:01 +00:00
Hugo van Kemenade
e5fa767024
Merge pull request #6067 from radarhere/subsampling 
Corrected JPEG subsampling documentation
 2022-02-19 10:57:41 +02:00
Andrew Murray
7dca0135dd Merge branch 'main' into fits 2022-02-19 14:41:45 +11:00
Andrew Murray
aca936c85e
Document the version when FITS was added 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2022-02-19 10:37:59 +11:00
Andrew Murray
a5ada2c56f Added a note about the default subsampling 2022-02-18 09:56:59 +11:00
Andrew Murray
f2a8c45744 Remove incorrect documentation of "-1" subsampling setting 2022-02-17 23:54:10 +11:00
Andrew Murray
dfdb17671d Added FITS reading 2022-02-15 11:22:46 +11:00
Andrew Murray
f8e4e9c2dd Added enums 2022-01-15 09:02:31 +11:00
mergify[bot]
591e79e01e
Merge pull request #5862 from kolibril13/pathlib 
Added PIL + pathlib Tutorial
 2021-12-19 23:11:07 +00:00
Andrew Murray
a12c18608e
Corrected variable name 2021-12-20 09:39:09 +11:00
Jan-Hendrik Müller
36caa53fed
Apply suggestions from code review 
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2021-12-19 22:48:23 +01:00
Jan-Hendrik Müller
cd613e6850
Apply suggestions from code review 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2021-12-19 13:26:30 +01:00
Andrew Murray
6c8ac0e700 Added "os" example 2021-12-18 21:59:09 +11:00
Andrew Murray
946571d4a3 Moved batch processing example under "More on reading images" 2021-12-18 21:23:07 +11:00
Andrew Murray
d455abffee Moved all pathlib logic out of function 2021-12-18 21:16:50 +11:00
Hugo van Kemenade
94ca035495
Merge pull request #5857 from radarhere/gif 2021-12-06 20:58:21 +02:00
Andrew Murray
85a27c145d Python variables are one word 2021-12-04 07:50:12 +11:00
Andrew Murray
675c5e1a9c Apply black formatting to code examples 2021-12-04 07:50:08 +11:00
Jan-Hendrik Müller
cab7d8a8ab
Apply suggestions from code review 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2021-12-02 16:20:13 +01:00
Jan-Hendrik Müller
21351c8982
Update docs/handbook/tutorial.rst 
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2021-12-01 23:23:17 +01:00
Jan-Hendrik Müller
52ac725ae0
Apply suggestions from code review 
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2021-12-01 23:06:52 +01:00
Jan-Hendrik Müller
af924a1f96 added pathlib tutorial 2021-12-01 17:21:21 +01:00
Andrew Murray
eeb685b6c4 GIFs change mode for later frames [ci skip] 2021-11-29 18:50:22 +11:00
Andrew Murray
3f3828040b
Merge branch 'master' into tiff_exif 2021-09-07 06:33:37 +10:00
Andrew Murray
26d932505f Corrected property name [ci skip] 2021-08-15 17:28:52 +10:00
Andrew Murray
1d73a483f4 Added "transparency" argument to load() 2021-07-19 09:08:45 +10:00
Andrew Murray
c0f619384c Added "exif" keyword argument to save Image.Exif instance 2021-07-04 12:33:55 +10:00
Andrew Murray
45d5848c30 Use line blocks instead of blank lines 2021-07-02 18:59:12 +10:00
Hugo van Kemenade
26c5eb4bbc Add th headers to tables, newlines, fix typo 2021-07-01 13:29:44 +03:00
Andrew Murray
90ece137b0
Merge branch 'master' into master 2021-06-29 20:52:35 +10:00
Hugo van Kemenade
70fafe3da7
Update version number 2021-06-28 16:36:30 +03:00
Andrew Murray
2afc6fdfc4 Documented updates to DDS format 2021-06-14 18:14:28 +10:00
Andrew Murray
fc1e7f423a
Corrected syntax [ci skip] 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2021-06-13 07:43:00 +10:00
Andrew Murray
ab1cc6ffa4 Copies of an image do not retain the format [ci skip] 2021-06-10 09:18:14 +10:00
Andrew Murray
2c9a9b3529 Added ICO saving in BMP format 2021-05-27 06:21:28 +10:00
Andrew Murray
0f68e63793 Allow for sys.stdout.buffer to be missing 2021-05-03 18:07:05 +10:00
Andrew Murray
9c06ce044c Changed PSDraw default from sys.stdout to sys.stdout.buffer 2021-04-29 21:35:57 +10:00
Andrew Murray
2c03800824 Changed default "method" value to 4 2021-04-28 18:20:44 +10:00
Andrew Murray
01871b88df Changed wording to avoid confusion with IMAGING_TYPE_SPECIAL [ci skip] 2021-04-17 09:23:16 +10:00
Andrew Murray
302ddc9b5e Corrected syntax 2021-04-10 11:39:24 +10:00
Tanner Davis
8c38c80bb1
Now the rst link to the Image class should work 2021-04-09 11:47:29 -06:00
Tanner Davis
8da6eef073
Made sure the rst link to the Image class was correct 2021-04-09 11:09:16 -06:00
Tanner Davis
ef3de6bf4f
PDF format docs, append_images param update [ci skip] 
Made sure it is documented that both the `append_images` and `save_all` params must be set. Just setting `append_images` does not work.
 2021-04-09 10:53:33 -06:00
Andrew Murray
242af47a68 Removed obsolete "tiff_deflate" from compression methods [ci skip] 2021-03-19 12:14:41 +11:00
Andrew Murray
8f37f8dcb0 Sorted TIFF compression methods alphabetically [ci skip] 2021-03-17 17:54:37 +11:00
Andrew Murray
dd097fe1fd Updated list of TIFF compression methods [ci skip] 2021-03-17 11:14:12 +11:00
Andrew Murray
cfcedcc520 icc_profile is now a keyword argument when saving TIFF files [ci skip] 2021-03-14 21:21:40 +11:00
Andrew Murray
9c09a975df Corrected syntax [ci skip] 2021-02-23 23:08:44 +11:00
Andrew Murray
86ad435ee4
Merge branch 'master' into master 2020-12-30 13:05:35 +11:00
Andrew Murray
e37a8a263d
Merge pull request #4568 from ziplantil/ico-append-images 
Add append_images support for ICO
 2020-12-24 11:10:33 +11:00
Andrew Murray
cf9158f635 Corrected syntax [ci skip] 2020-11-28 12:10:20 +11:00
Andrew Murray
6806fa1a20 PNG supports append_images [ci skip] 2020-11-04 22:56:14 +11:00
Andrew Murray
1ced7b7c92 Document ICO append_images [ci skip] 2020-11-04 22:52:45 +11:00
Andrew Murray
d171afc19e Describe effect of WebP save_all [ci skip] 2020-10-28 22:03:27 +11:00
Jon Dufresne
eb460a2ac8 Fix internal Sphinx link to installation doc 
Fixes linkcheck warnings:

    handbook/image-file-formats.rst:563: [broken] ../installation.html:
    releasenotes/4.2.0.rst:7: [broken] ../installation.html:
 2020-10-17 11:23:58 -07:00
Hugo van Kemenade
a7f384a813
Merge pull request #4292 from radarhere/private_png_chunks 
Added reading and writing of private PNG chunks
 2020-10-05 23:49:09 +03:00
nulano
d22608b7bd fix hyphens and add missing articles 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2020-10-04 20:12:47 +01:00
nulano
a9b8dcba7d write anchor docs 
(cherry picked from commit dcaee36941e6cb5e6f93186b6f819fb74887e0d3)
 2020-09-22 14:58:17 +02:00
MauveRanger
96b3935adc
[ci skip] Clarify that modes are strings, not constants 
I misunderstood this section the first time I read it. I hope this change will clarify how to request a mode such as from Image.new("RGBA", size)
 2020-09-09 18:28:49 -04:00
Hugo van Kemenade
e0eec1eb56 Merge branch 'master' into rm-3.5 2020-09-01 20:16:46 +03:00
Hugo van Kemenade
10615a7da7 Upgrade Python syntax for 3.6+ 
Co-authored-by: nulano <nulano@nulano.eu>
 2020-07-30 10:09:18 +03:00
Andrew Murray
836dcc5ba0 Document missing attributes 2020-07-23 22:40:02 +10:00
Andrew Murray
45564fe89d Removed domain references when referring to hypothetical code 2020-07-14 22:36:46 +10:00
Andrew Murray
cd10404abb Corrected reference 2020-07-14 22:36:36 +10:00
Hugo van Kemenade
4ca7e7e699
Merge pull request #4771 from nulano/refs-misc 2020-07-11 12:42:50 +03:00
nulano
39b5d7b4ac fix TiffTags and Exif related references 2020-07-11 13:25:10 +10:00
nulano
0083ebb3d4 fix various reference typos 2020-07-11 13:25:10 +10:00
nulano
9c277f5c49 document PngImagePlugin constants 2020-07-11 13:23:19 +10:00
Hugo van Kemenade
fc1f16b616
Merge pull request #4774 from nulano/refs-std 2020-07-10 17:45:04 +03:00
Hugo van Kemenade
384523fab2 Fix PostScript typos 2020-07-10 11:48:02 +03:00
nulano
9589159585 use cross-reference for None value 2020-07-10 00:08:27 +02:00