266 commits

Author	SHA1	Message	Date
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
Michal Vasilek	4c5b72dab0	src/img2pdf_test.py: skip tests when icc profiles are not present	2021-08-19 13:08:32 +02:00
Michal Vasilek	853a1ec363	src/img2pdf_test.py: do not test format descriptions	2021-08-19 10:59:46 +00:00