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268 commits

Author SHA1 Message Date
Johannes Schauer Marin Rodrigues
e9e04b6dd9
extend comments around dropping ICC profile stored by GIMP for bilevel input 2023-06-08 08:53:22 +02:00
Johannes Schauer Marin Rodrigues
fc059ee471
use quotes around caret in examples for windows users 
Closes: #167
 2023-06-08 07:14:17 +02:00
Johannes Schauer Marin Rodrigues
25466113e9
another small fixup for the last commit 2023-05-30 08:06:36 +02:00
Johannes Schauer Marin Rodrigues
7405635b72
only check whether icc profile can be dropped if there is any 2023-05-30 07:10:32 +02:00
Johannes Schauer Marin Rodrigues
aea472101b
strip off RGB color profile from bilevel TIFF images produced by gimp (closes: #164) 2023-05-30 06:25:26 +02:00
Johannes Schauer Marin Rodrigues
7fa67bb337
demote print() to logger.debug() 2023-05-29 09:25:21 +02:00
Johannes Schauer Marin Rodrigues
7d40569aa1
Inform the user what is happening when running without any arguments and suggest using --help to get the help text (closes: #156) 2023-05-28 15:25:28 +02:00
Johannes Schauer Marin Rodrigues
be8369373f
pass deterministic_id=True to writer.save() for pikepdf >= 6.2.0 
Closes: #150
 2022-10-16 14:13:35 +02:00
Johannes Schauer Marin Rodrigues
10c6901fa3
src/img2pdf_test.py: do not test the depth attribute and rely on baseDepth 
closes: #119
 2022-09-23 23:10:53 +02:00
Johannes Schauer Marin Rodrigues
57d7e07e6b
Support imagemagick 7.1.0-48 
- the output of -metric PSNR changed
 - CMYK output can now be exactly compared

closes: #148
 2022-09-15 04:36:16 +02:00
Johannes Schauer Marin Rodrigues
272fe0433f allow pathlib.Path objects by allowing objects implementing read_bytes function 2022-07-02 21:19:34 +02:00
Johannes Schauer Marin Rodrigues
ef7b9e739d add miff tests for cmyk8 and rgb8 2022-07-02 20:39:18 +02:00
Johannes Schauer Marin Rodrigues
af6fe27d53 avoid match/case for now until python 3.10 is available on more platforms 2022-06-28 14:22:14 +01:00
Johannes Schauer Marin Rodrigues
bad6fcae39 support for MIFF which allows 16 bit CMYK images 
closes: #144
 2022-06-27 13:22:07 +01:00
Johannes Schauer Marin Rodrigues
f454ebc6a6
release version 0.4.4 2022-04-07 22:40:36 +02:00
homocomputeris
5045282cc2
Add B and JB paper sizes 2022-04-07 22:02:16 +02:00
Johannes Schauer Marin Rodrigues
fb4b96452a
reformat with black 2022-04-07 21:58:34 +02:00
Johannes Schauer Marin Rodrigues
c553e169a4
use TiffImagePlugin.STRIP_SIZE for Pillow >= 8.4.0 2022-04-07 21:58:23 +02:00
Johannes Schauer Marin Rodrigues
d9345ac767
set GifImagePlugin.LOADING_STRATEGY to RGB_AFTER_DIFFERENT_PALETTE_ONLY in Pillow >= 9.1.0 (closes: #130) 2022-04-07 21:57:37 +02:00
Johannes Schauer Marin Rodrigues
1d52530229
support new pikepdf.Page object when making indirect objects (closes: #132) 2022-04-07 21:55:45 +02:00
Johannes Schauer Marin Rodrigues
3b117e674b
clarify that input with an alpha channel requires additional computation (closes: #142) 2022-04-07 17:13:16 +02:00
alister
e8ca53738f
--viewer-page-layout support for twopageright and twopageleft 2022-03-25 14:01:18 +01:00
Johannes Schauer Marin Rodrigues
7c48bfb868
find_scale(): better document why we use powers of 10 2022-03-24 12:43:49 +01:00
Johannes Schauer Marin Rodrigues
244f034a2e
src/img2pdf_test.py: format with black 2022-03-22 17:57:12 +01:00
Johannes Schauer Marin Rodrigues
3da370d3bd
add more information about how to ignore invalid rotation values in input images 2022-02-06 20:33:30 +01:00
Johannes Schauer Marin Rodrigues
6cff2931e4
ensure that gif test input uses the same palette for all frames 2022-02-06 20:25:25 +01:00
Johannes Schauer Marin Rodrigues
30d705f020
src/img2pdf.py: the /OpenAction array must contain the page as an indirect object 2021-11-28 16:55:42 +01:00
Johannes Schauer Marin Rodrigues
dc926b2cf2
release version 0.4.3 2021-10-24 16:51:02 +02:00
Johannes Schauer Marin Rodrigues
a8fdbd0038
fix --viewer-initial-page (broken in last release) 2021-10-24 16:15:46 +02:00
Johannes Schauer Marin Rodrigues
6ff175d637
update my name 2021-10-13 09:17:44 +02:00
Johannes Schauer Marin Rodrigues
0732dff0be
src/img2pdf_test.py: make img2pdf path configurable 2021-10-13 09:17:17 +02:00
Johannes Schauer Marin Rodrigues
50b7145f64
release version 0.4.2 2021-10-11 17:16:03 +02:00
Johannes Schauer Marin Rodrigues
e522ec14d9
remove pdfrw from tests (closes: #108) 2021-10-09 15:29:44 +02:00
Johannes Schauer Marin Rodrigues
9c9e5ece19
src/img2pdf_test.py: add support for imagemagick 7 2021-10-03 22:54:33 +02:00
Johannes Schauer Marin Rodrigues
354fd7c264
src/img2pdf.py: format with black 2021-10-03 21:03:22 +02:00
Johannes Schauer Marin Rodrigues
392d4a665e
adapt AlphaChannelError messages 2021-10-03 21:03:08 +02:00
Johannes Schauer Marin Rodrigues
09ad147d97
support PNG palette images with icc profile (closes: #107) 2021-10-03 20:59:59 +02:00
Johannes Schauer Marin Rodrigues
80393b6efa
also support palette+alpha 2021-10-03 20:56:53 +02:00
Johannes Schauer Marin Rodrigues
e265738ac2
Revert "allow palette PNG images with ICC profile (closes: #107)" 
This reverts commit 3d7e0e6812.
 2021-10-03 16:09:54 +02:00
mara0004
cde7472d15 Update documentation: img2pdf now supports alpha channels 2021-10-03 11:48:24 +00:00
Johannes Schauer Marin Rodrigues
6eec05c11c
workaround for Pillow >= 8.3.0 which limits CCITT Group4 strip size to 64 KB (closes: #122) 2021-10-03 13:24:53 +02:00
Tamás Zahola
f483638b17 Test cases for transparency 2021-08-22 08:08:22 +00:00
Tamás Zahola
7f216a8848 Test support on macOS 2021-08-22 08:08:21 +00:00
Tamás Zahola
2476215f39 Always initialize smask 2021-08-22 08:08:20 +00:00
Tamás Zahola
f62858c245 Formatting 2021-08-22 08:08:20 +00:00
Tamás Zahola
a5e4da5755 Use PNG predictor for /SMask too 2021-08-22 08:08:19 +00:00
Tamás Zahola
64db7909ec Added transparency support for GIFs, palette-based PNGs and grayscale PNGs 2021-08-22 08:08:19 +00:00
Tamás Zahola
af5ae5b9b6 Convert 8-bit PNG alpha channels to /SMasks in PDF 2021-08-22 08:08:19 +00:00
Louis Sautier
152f6fb629
tests: look for sRGB.icc in several paths, skip related tests if not found 
Always use Ghostscript's sRGB.icc.
 2021-08-19 19:56:01 +02:00
Louis Sautier
1f3b456ac9
tests: don't expect ImageMagick to compress TIFF files by default 
This is no longer the case with ImageMagick 7.
 2021-08-19 13:17:06 +02:00