Lovell Fuller
4ca4b07654
heifload: add unlimited option, default to false ( #2677 )
2022-02-23 10:34:07 +00:00
John Cupitt
094e84d6d1
relax accuracy test for 16 bit heic
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since it seems rather poor with the libheif on ci runner
2022-02-18 11:55:27 +00:00
John Cupitt
e985e23c09
add HDR support to heif load/save ( #2596 )
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* heifload done, doing save
* finish save, add tests, docs
2022-02-18 11:16:15 +00:00
Kleis Auke Wolthuizen
5414ddfa80
Minor improvements ( #2556 )
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- Remove unused libgif-dev dependency from CI.
- Remove no longer relevant comment from testsuite.
- Use yes/no instead of boolean values in configure.ac.
2021-11-25 10:51:34 +00:00
John Cupitt
b889181966
version bump for 8.13
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and revise quant package detection
2021-11-21 11:29:28 +00:00
Moggers
b3ff4d9ed6
Implement Header Sniffing For Magickload Tga ( #2533 )
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Add TGA sniffing
2021-11-14 04:04:32 +00:00
Kleis Auke Wolthuizen
008fe2d2f5
Add unit test
2021-11-13 11:29:46 +01:00
John Cupitt
0c70f3dc7d
add fail-on : better control over loader error handling ( #2360 )
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Instead of a simple fail/don't-fail boolean switch, add fail-on, an enum which sets the sensitivity of loaders to errors.
There's a new sensitivity level which tries to detect truncated images, but ignores other types of error.
2021-10-31 14:13:18 +00:00
John Cupitt
a16f118b0c
speed up test suite
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ouch we were making a huge avif image in memory
2021-10-25 20:40:42 +01:00
Kleis Auke Wolthuizen
29fb557e24
Temporarily skip `test_heifsave` on macOS ( #2494 )
2021-10-21 18:14:40 +01:00
John Cupitt
444a04e94f
formatting, another MCU test
2021-10-08 17:58:17 +01:00
David Manthey
46a67cfab9
Add jpeg restart_interval option. ( #2468 )
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* Add jpeg restart_interval option.
This allows saving a jpeg with MCU restarts.
* Fix code style. Add description of restart_interval.
* Add a basic test based on output length.
* Update main change log.
2021-10-08 17:33:32 +01:00
Lovell Fuller
f7619cf33e
gifsave: expose bitdepth property ( #2429 )
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Provides control over the maximum number of colours in the output
image palette, making the API more closely match that of pngsave.
Lowering the bitdepth to 7 (from the default value of 8), which
halves the maximum number of colours from 255 to 127, typically
reduces encoding time by ~20%.
2021-09-10 08:57:12 +01:00
John Cupitt
b9230edcbe
Merge branch '8.11'
2021-08-29 19:13:12 +01:00
Lovell Fuller
1f5d6f6bc9
Add gifsave operation, depends on cgif and libimagequant ( #2381 )
2021-08-22 18:11:41 +01:00
Kleis Auke Wolthuizen
b978ed8e8f
Adapt `TestForeign.test_heifsave` test ( #2402 )
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- `heifsave` defaults to AV1 compression for .avif suffix since commit 8c44863
.
- Test lossless compression mode.
2021-08-16 22:25:14 +01:00
John Cupitt
2ca96a3fef
add another test for tiff ifd pyramids
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test loading from a lower layer
2021-06-29 08:34:42 +01:00
John Cupitt
95bf1367ba
fix jpeg tiff pyramid save
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we were not copying the quant tables on lower pyr levels correctly
add a test too
2021-06-28 20:24:00 +01:00
Lovell Fuller
d1c038c22d
svgload: skip images with invalid dimensions
2021-06-28 14:21:40 +01:00
John Cupitt
6804ff61df
load non-transparent GIFs as RGB
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And GIFs with transparent elements as RGBA. This can make downstream
processing (eg. in vipsdisp) much quicker since it can save a
composite.
2021-06-07 09:54:53 +01:00
Kleis Auke Wolthuizen
25a268c341
Fix CI failures
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- Include the rgba image in the teardown of TestForeign.
- Fix merge conflict.
2021-05-03 12:39:40 +02:00
John Cupitt
0eda488c60
make the tiff test less sensitive to rounding
2021-05-01 23:26:28 +01:00
John Cupitt
03f76b73b4
add "premultiply" param to tiffsave
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Some programs, like indesign, only work with premultiplied alpha in TIFF. To
make TIFFs which are compatible with these programs, we'll need an extra
TIFF save flag (perhaps premultiply?) to premultiply alpha and save as
EXTRASAMPLE_ASSOCALPHA.
see https://github.com/libvips/libvips/issues/2192
2021-05-01 20:08:06 +01:00
John Cupitt
edcdf8af70
rebase add-jp2ktiff on master
2021-04-26 15:16:20 +01:00
John Cupitt
0054c7dafa
add some more gifload tests
2021-03-28 13:49:34 +01:00
John Cupitt
69fcf1b9e9
Merge branch 'master' into add-openjpeg
2021-03-27 15:22:13 +00:00
John Cupitt
9cbb4c2cd1
Merge pull request #1709 from libvips/add-libnsgif
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Add libnsgif support
2021-03-27 15:10:30 +00:00
John Cupitt
40c020ccd2
more jp2k tests
2021-03-23 17:15:02 +00:00
John Cupitt
2575d963bd
add jp2k tests
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and buffer load/save
2021-03-20 12:16:10 +00:00
John Cupitt
8d6f90c060
Merge branch '8.10'
2021-03-14 11:03:40 +00:00
Kleis Auke Wolthuizen
62b0939c4b
vips2webp: force low duration frames to 100ms
2021-03-13 22:04:37 +01:00
John Cupitt
48d9c5d0d4
update test suite for new gif loader
2021-02-28 13:50:04 +00:00
Lovell Fuller
3ad7363104
heifsave: add option to control subsample_mode
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Defaults to no subsampling when Q>90 for consistency with jpegsave.
Deprecate VipsForeignJpegSubsample enum, replace with more generic
VipsForeignSubsample.
2021-01-13 10:01:34 +00:00
Kleis Auke Wolthuizen
6e72b75efa
Adapt test suite for AVIF support
2021-01-06 12:14:21 +01:00
John Cupitt
42af1cec36
add vipsload_source
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plus small openslideload_source fixes
2020-12-31 19:47:36 +00:00
John Cupitt
233609368b
add a test for openslideload_source
2020-12-30 18:01:54 +00:00
John Cupitt
158e9e153a
add some more ppm tests
2020-12-26 18:35:11 +00:00
Lovell Fuller
45fd740130
webpload: prevent divide-by-zero when blending pixels
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Adds a test case to prevent regression - see commit 6eaf1ed
2020-12-17 20:23:06 +00:00
Kleis Auke Wolthuizen
ea53660a6b
Port Ruby test case to Python
2020-11-23 14:40:59 +01:00
John Cupitt
6894159ad5
fix icc-profiles and dzsave --no-strip
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We were not copying metadata down pyramid layers in dzsave, so
--no-strip didn't allow icc profiles on tiles.
Thanks altert
See https://github.com/libvips/libvips/issues/1879
2020-11-11 10:02:46 +00:00
John Cupitt
39899582d4
add tests for tiff pyr save region-shrink flag
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we were testing the flag before, but not that the result was correct
see https://github.com/libvips/libvips/issues/1875
2020-11-03 23:44:11 +00:00
John Cupitt
6b2079bfd3
update magick metadata naming
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IM seem to have changed their rules for naming metadata chunks. They are
now lowercase and ICM is renamed to ICC. Add a simple test too.
See https://github.com/libvips/ruby-vips/issues/246
2020-09-06 12:59:10 +01:00
Lovell Fuller
69ee8a32b6
Ensure SVG loader skips input with chars outside x09-x7F range
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Add test with example valid WebP image that happens to contain
the string '<svg' within its compressed image data.
2020-08-21 11:38:40 +01:00
John Cupitt
d831ad34d5
add ppm load/save to a connection
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plus some more tests
2020-06-27 15:23:18 +01:00
John Cupitt
4bf27acccb
add 1/2/4 bit PNG save
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- new @bitdepth param
- deprecate @colours param
2020-06-25 10:40:43 +01:00
John Cupitt
19077b53ac
revise tiff2vips 1/2/4 bit load
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simpler, faster, smaller
2020-06-17 13:59:02 +01:00
John Cupitt
99d7573ab6
add tests for 2 and 4 bit tiff
2020-06-16 21:49:07 +01:00
John Cupitt
1e015654c3
deprecate heifload autorotate
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heifload autorotate is now always on, and we always delete EXIF
orientation tags. If a HEIC image fails to rotate upright, at least it's
someone else's fault.
see https://github.com/libvips/libvips/pull/1680
2020-06-10 19:57:50 +01:00
John Cupitt
6d5a371147
add some tests for subifd pyramids
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fix a problem with jpg-compressed tiffs too
2020-06-02 18:08:34 +01:00
John Cupitt
c2094fcd7c
relax thresh for jpegload
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some lib jpegs have slightly different rounding behaviour
2020-04-24 19:26:17 +01:00