Commit Graph

185 Commits

Author SHA1 Message Date
Felix Bünemann 1abc5f901a Add palette flag to trigger pngsave quantisation
and tweak docstrings.
2018-06-19 22:41:40 +02:00
Felix Bünemann 1e68b3a486 Rename pngsave colors/colours, quantize/quantise 2018-06-19 21:32:44 +02:00
Felix Bünemann d9d2f7b89a Add 8bpp PNG quantization support
This adds support for saving 8-Bit one band palette based PNG images
with palette based alpha channel (often called PNG8+Alpha).

The image is first converted to sRGBA and then quantized using
libimagequant controlled by the colors, Q and dither params.
2018-06-18 02:22:46 +02:00
John Cupitt 424b359d33 bump wrapper script version
and add a test too

see https://github.com/jcupitt/libvips/issues/834
2017-12-17 10:50:57 +00:00
John Cupitt 0ade2e972f reenable png interlace test
reenable png interlace test after the fix in

https://github.com/jcupitt/libvips/pull/821
2017-12-05 08:38:52 +00:00
John Cupitt 48680dccc4 remove python test suite
it's in pyvips now
2017-09-13 17:45:29 +01:00
John Cupitt 3cf33d7f32 Merge branch '8.5' 2017-08-18 12:32:12 +01:00
John Cupitt 279c1ef55f make test text pass if text is missing 2017-08-11 09:31:01 +01:00
John Cupitt 7134c64836 notes 2017-08-11 09:23:59 +01:00
John Cupitt 18595ca0dd find_trim works for all bg images
width/height == 0 if whole image is bg
2017-07-26 15:13:12 +01:00
John Cupitt 6359c92c01 polish, add test for find_trim 2017-07-26 10:43:28 +01:00
John Cupitt a8fb38fb6a Merge branch '8.5' 2017-07-08 16:06:18 +01:00
John Cupitt 060bdd2cf0 fix svgload resolution again
use rsvg_handle_set_dpi() rather than cairo_scale() to avoid int
truncation on dimensions

see https://github.com/jcupitt/libvips/issues/688
2017-07-08 16:03:56 +01:00
John Cupitt f3393fb89b try to fix cli format test
add a threshold for svgload, librsvg seems to vary a bit between
platforms
2017-07-08 15:26:48 +01:00
John Cupitt 7408c6c9b2 fix sh part of test suite 2017-07-08 15:09:35 +01:00
John Cupitt dad4e5b709 fix svgload test 2017-07-08 12:43:03 +01:00
John Cupitt cbd9fad040 fix a few more problems with input args
a few other operators were modifying input args and messing up caching
2017-05-29 18:58:24 +01:00
John Cupitt 8c8b71d935 Merge branch '8.5' 2017-05-15 11:35:47 +01:00
John Cupitt 2b0ebb0de2 fix test suite thresholds
changes in jpg encode/decode mean we must adjust test suite thresholds
2017-05-15 11:21:13 +01:00
John Cupitt 620e9ebf27 missing backslash in makefile 2017-05-15 10:48:09 +01:00
John Cupitt 2f6f2b93ef add more thumbnail tests
esp. the new force mode
2017-05-05 14:13:49 +01:00
John Cupitt 04353f8915 added new_from_image() to python
and tests
2017-04-28 18:27:15 +01:00
John Cupitt 4c502fcbf3 add more seq tests 2017-04-23 09:43:01 +01:00
John Cupitt 0a5375b6cd Merge branch 'master' into remove-seq-stalling 2017-03-15 12:26:44 +00:00
John Cupitt e6bbfe4672 more centos5 fixes
can't use GRegexp if we need to support centos5 ... vipsthumbnail was
using it to parse geometry strings

new geo parser, plus some tests

see https://github.com/jcupitt/libvips/issues/622
2017-03-15 12:08:52 +00:00
John Cupitt 362c7efdfc argh reapply seq removal 2017-03-06 11:55:38 +00:00
John Cupitt d40773515c add smartcrop 2017-03-01 15:41:26 +00:00
John Cupitt 90d9145d3c Revert "notes on out of order errors"
This reverts commit 67101e48be.
2017-02-27 10:22:36 +00:00
John Cupitt 67101e48be notes on out of order errors 2017-02-25 15:21:48 +00:00
John Cupitt c963678549 more hist_local fixups
add tests, add restrict
2017-01-22 10:36:07 +00:00
John Cupitt 5d61bd4982 Merge branch 'master' into add-webp-metadata 2017-01-04 16:13:39 +00:00
John Cupitt 0d9bf6a81e gifload supports n and page-height 2016-11-26 15:07:12 +00:00
John Cupitt 6e26e317e0 update magick6 loader
now supports page/n/page-height
2016-11-25 14:46:46 +00:00
John Cupitt 25dd60c781 add tests
all done, I think
2016-11-23 17:20:04 +00:00
John Cupitt 5cc9229882 bump min libwebpmux version
0.3 can't read 0.5 libwebp files argh
2016-11-10 09:20:54 +00:00
John Cupitt bf7f1cd9a4 add some tests 2016-11-10 07:24:04 +00:00
John Cupitt d5934d606a polishing 2016-11-08 14:42:54 +00:00
John Cupitt 6bff578fd9 remove old thumbnail code
and test thumbnail_buffer
2016-11-02 14:24:18 +00:00
John Cupitt 7d0c821a6e add tests for thumbnail 2016-11-02 13:51:09 +00:00
John Cupitt e715c62e27 Merge branch '8.4' 2016-10-28 16:51:43 +01:00
John Cupitt c0ab8b0ab1 fix a warning from the test suite
we were trying to save greyscale PNGs with an RGB profile
2016-10-28 16:49:02 +01:00
John Cupitt 156b0433d5 add dzsave_buffer
zip only ... see https://github.com/jcupitt/libvips/issues/415
2016-10-15 19:01:34 +01:00
John Cupitt c90b8be0b8 add tiffsave_buffer
add tests

also some cleanups to foreign include files

see https://github.com/jcupitt/libvips/issues/417
2016-10-15 12:29:14 +01:00
John Cupitt a99b4cc23e argh stupid unicode 2016-09-14 14:31:38 +01:00
John Cupitt 4958adfb66 strange 2016-09-14 14:06:13 +01:00
John Cupitt d54df515b8 add some tests 2016-09-08 10:41:01 +01:00
John Cupitt 57e1423d57 Merge branch 'master' into windows-unicode 2016-09-05 13:12:06 +01:00
John Cupitt c4a1ac6310 fix ROUND_UP, add a test for felix's corner case 2016-08-20 13:18:25 +01:00
John Cupitt fe3262f719 test unicode filename support 2016-08-19 09:15:34 +01:00
John Cupitt 1f403a4add first attempt
seems to all work, test it a bit more

see https://github.com/jcupitt/libvips/issues/491
2016-08-15 15:45:26 +01:00