Commit graph

404 commits

Author SHA1 Message Date
85efd9a80a Fix format of PDF and XMP timezone offsets
The way to specify timezone offsets differs between the PDF and XMP
specs, so hardcode the UTC offset instead of using `%z`. This also
avoids the possibility of embedding the more more granular timezones
supported by the datetime module but that are unsupported by either PDF
or XMP formats.
2023-06-10 17:28:02 -07:00
9c3753ed2b Convert manual creation/mod times to UTC as well
In line with the previous commit for consistency, convert the date
strings from --creationdate and --moddate to UTC as well if a timezone
is specified.
2023-06-10 17:26:13 -07:00
1dd05cc36b Treat default creation/mod dates as UTC (fixes #155)
(Tested with Python 3.11.3 on Arch Linux.)

Without passing a tzinfo object to `datetime.now()`, a "naive" datetime
object is created, which is not timezone-aware. To fix the default
date/time detection for non-UTC local timezones, pass
`datetime.timezone.utc` to convert the value to UTC and make the
datetime object "aware".

Also, adjust the strftime() wrappers to use the UTC offsets instead of a
literal `Z`; using the literal `Z` at the end appears to be valid for
ISO 8601, but for some reason it does not successfully convert, whereas
the `%z` placeholder substitutes the UTC offset and successfully
converts.
2023-05-29 14:17:56 -07:00
7fa67bb337
demote print() to logger.debug() 2023-05-29 09:25:21 +02:00
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
83f9c32328
appveyor.yml: try out --console --nowindowed 2023-05-28 15:25:28 +02:00
be8369373f
pass deterministic_id=True to writer.save() for pikepdf >= 6.2.0
Closes: #150
2022-10-16 14:13:35 +02:00
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
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
272fe0433f allow pathlib.Path objects by allowing objects implementing read_bytes function 2022-07-02 21:19:34 +02:00
ef7b9e739d add miff tests for cmyk8 and rgb8 2022-07-02 20:39:18 +02:00
af6fe27d53 avoid match/case for now until python 3.10 is available on more platforms 2022-06-28 14:22:14 +01:00
bad6fcae39 support for MIFF which allows 16 bit CMYK images
closes: #144
2022-06-27 13:22:07 +01:00
d9b90499f3
README.md: compare to econvert (closes: #143) 2022-05-18 13:08:05 +02:00
edb0d29a14
README.md: fix link 2022-05-13 21:27:12 +02:00
bb3e8b0098
README.md: document that img2pdf.exe can now be downloaded via release 2022-05-13 21:25:37 +02:00
f454ebc6a6
release version 0.4.4 2022-04-07 22:40:36 +02:00
c3db273e23
Remove outdated readme entry concerning JP2 colorspace
If I understood the code in `jp2.py` correctly, this should now work.
Moreover, Pillow should usually be able to open JP2 files, so `jp2.py` is only a fallback.
2022-04-07 22:08:41 +02:00
87afabd3cf
add .mailmap 2022-04-07 22:08:18 +02:00
homocomputeris
5045282cc2
Add B and JB paper sizes 2022-04-07 22:02:16 +02:00
fb4b96452a
reformat with black 2022-04-07 21:58:34 +02:00
c553e169a4
use TiffImagePlugin.STRIP_SIZE for Pillow >= 8.4.0 2022-04-07 21:58:23 +02:00
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
1d52530229
support new pikepdf.Page object when making indirect objects (closes: #132) 2022-04-07 21:55:45 +02:00
3b117e674b
clarify that input with an alpha channel requires additional computation (closes: #142) 2022-04-07 17:13:16 +02:00
e8ca53738f
--viewer-page-layout support for twopageright and twopageleft 2022-03-25 14:01:18 +01:00
7c48bfb868
find_scale(): better document why we use powers of 10 2022-03-24 12:43:49 +01:00
244f034a2e
src/img2pdf_test.py: format with black 2022-03-22 17:57:12 +01:00
3da370d3bd
add more information about how to ignore invalid rotation values in input images 2022-02-06 20:33:30 +01:00
6cff2931e4
ensure that gif test input uses the same palette for all frames 2022-02-06 20:25:25 +01:00
6a55258804
appveyor.yml: rename pil to Pillow 2022-01-16 23:38:22 +01:00
3cdeab08ab
appveyor.yml: also install pil so that maybe pyinstaller picks it up 2022-01-16 23:36:37 +01:00
cea7c9120b
tox.ini: python 3.5 and 3.6 are not supported anymore 2022-01-16 22:18:22 +01:00
9eacfdaa76
appveyor.yml: don't run tests because we don't have imagemagick 2021-12-11 11:22:59 +01:00
95a313f437
tox.ini: add python 3.10 to envlist 2021-12-11 11:22:31 +01:00
30d705f020
src/img2pdf.py: the /OpenAction array must contain the page as an indirect object 2021-11-28 16:55:42 +01:00
dc926b2cf2
release version 0.4.3 2021-10-24 16:51:02 +02:00
a8fdbd0038
fix --viewer-initial-page (broken in last release) 2021-10-24 16:15:46 +02:00
6ff175d637
update my name 2021-10-13 09:17:44 +02:00
0732dff0be
src/img2pdf_test.py: make img2pdf path configurable 2021-10-13 09:17:17 +02:00
50b7145f64
release version 0.4.2 2021-10-11 17:16:03 +02:00
e522ec14d9
remove pdfrw from tests (closes: #108) 2021-10-09 15:29:44 +02:00
9c9e5ece19
src/img2pdf_test.py: add support for imagemagick 7 2021-10-03 22:54:33 +02:00
354fd7c264
src/img2pdf.py: format with black 2021-10-03 21:03:22 +02:00
392d4a665e
adapt AlphaChannelError messages 2021-10-03 21:03:08 +02:00
09ad147d97
support PNG palette images with icc profile (closes: #107) 2021-10-03 20:59:59 +02:00
80393b6efa
also support palette+alpha 2021-10-03 20:56:53 +02:00
e265738ac2
Revert "allow palette PNG images with ICC profile (closes: #107)"
This reverts commit 3d7e0e6812.
2021-10-03 16:09:54 +02:00
1ffb160453
Readme: remove alpha channels section 2021-10-03 16:04:53 +02:00
cde7472d15 Update documentation: img2pdf now supports alpha channels 2021-10-03 11:48:24 +00:00