John Cupitt
f27f681f1b
improve pngsave compression for palette images
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set pngsave default filter to none for palette images, since they usually
have low local correlation
2021-02-14 11:29:22 +00:00
John Cupitt
8b791a072e
two more small refleaks
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introduced recently
2021-02-07 16:09:22 +00:00
John Cupitt
0296d7c154
fix ref leak on ppm save
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introduced a few days ago
2021-02-07 16:05:00 +00:00
John Cupitt
65cab8db7d
tiny cleanups for png write
2021-02-07 15:23:46 +00:00
John Cupitt
a7185b0973
fix a refleak in pngsave
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introduced in d8ed630d77
2021-02-07 15:22:09 +00:00
John Cupitt
4605ad6993
fix another ref leak in globalbalance
2021-02-06 19:01:26 +00:00
John Cupitt
67430e9b5c
fix a ref leak in find_overlap_stats()
2021-02-06 15:54:10 +00:00
John Cupitt
679665b403
fix a memleak in vips__correl
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and some more tests
2021-02-06 15:42:31 +00:00
John Cupitt
6782769d8c
add some more mosaicing tests
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to try to pin down the memleak
2021-02-05 17:14:48 +00:00
John Cupitt
8d95f9db2b
tiny fixes
2021-02-05 16:56:44 +00:00
John Cupitt
2ce79d76a0
output double histogranms for large images
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since images with more than 2*32 pixels will overflow a uint accumulator
thanks @erdmann
see https://github.com/libvips/libvips/issues/1976
2021-02-01 15:51:31 +00:00
John Cupitt
29599e00eb
avoid NaN in mapim
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We were not avoiding NaN in float transform images, leading to segvs in
some cases.
Thanks afontenot
see https://github.com/libvips/libvips/issues/1971
2021-01-30 15:17:25 +00:00
John Cupitt
5634377fa0
revise binding chapter in docs
2021-01-28 12:27:16 +00:00
John Cupitt
ab06bfb657
Merge pull request #1966 from TotalCaesar659/patch-1
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Update URLs to HTTPS
2021-01-22 13:13:05 +00:00
TotalCaesar659
749413f506
Update URLs to HTTPS
2021-01-22 15:45:08 +03:00
John Cupitt
e8c74a316f
Merge branch 'master' of github.com:libvips/libvips
2021-01-21 14:34:30 +00:00
John Cupitt
a7acdf567c
source rewind reenables sniff mode
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so you can rewind most sources after reading (though not pipes)
2021-01-21 14:30:46 +00:00
Kirk Martinez
1871567516
added link to contributors so everyone is listed
2021-01-18 16:18:22 +00:00
John Cupitt
179e9d1a11
add note about libheif config to README
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see eg. https://github.com/libvips/libvips/issues/1964
2021-01-16 18:56:14 +00:00
John Cupitt
9f20aa37ea
Merge branch 'master' of github.com:libvips/libvips
2021-01-16 15:48:10 +00:00
John Cupitt
d8ed630d77
better 8/16 bit casting for pngsave
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pngsave was just using the image format to decide whether to save as 8
or 16 bit PNG. With this patch it checks Type as well.
This means that eg. a uint32 image tagged as sRGB will save as png8, but
a uint32 image tagged as RGB16 will save as png16.
2021-01-16 15:45:59 +00:00
John Cupitt
a0aa1fbdf7
Merge pull request #1961 from lovell/heif-chroma-subsampling
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heifsave: add option to control chroma subsampling
2021-01-13 11:44:32 +00:00
John Cupitt
78d1a4ae57
fix rank hist rules
2021-01-13 11:20:38 +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
John Cupitt
3cd774a10c
add fast path to rank filter for uchar images
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around 10x faster for 20x20 windows, the same speed for 3x3
2021-01-12 20:36:13 +00:00
John Cupitt
22f3b44d1e
Merge branch 'master' of github.com:libvips/libvips
2021-01-12 18:21:03 +00:00
John Cupitt
54097ef941
Merge pull request #1845 from kleisauke/testsuite-avif
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Adapt test suite for AVIF support
2021-01-10 15:08:36 +00:00
John Cupitt
ed6e048443
revise GA to-do comment
2021-01-08 09:57:29 +00:00
Kleis Auke Wolthuizen
15e05675fb
Travis: use Clang provided by XCode
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+ include missing dependencies and build without magick.
2021-01-07 16:09:27 +01:00
Kleis Auke Wolthuizen
fdf9d0c6b0
Travis: run brew update prior to installation
2021-01-07 13:12:45 +01:00
Kleis Auke Wolthuizen
966317802e
Ensure that other branches are also tested
2021-01-06 12:57:03 +01:00
Kleis Auke Wolthuizen
269b2e04d4
Test with libheif PPA on GitHub Actions
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Since the one provided by Ubuntu 20.04 does not depend on aom.
2021-01-06 12:36:26 +01:00
Kleis Auke Wolthuizen
ae55fd9523
Regenerate AVIF test image with libheif v1.10.0
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Saves a few bytes since the software version comment is no longer included in the hdlr box.
2021-01-06 12:14:22 +01:00
Kleis Auke Wolthuizen
030bf91815
Save AVIF test image with speed=0
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Reduces the size of the image by 6 kB.
2021-01-06 12:14:21 +01:00
Kleis Auke Wolthuizen
6e72b75efa
Adapt test suite for AVIF support
2021-01-06 12:14:21 +01:00
John Cupitt
615d02e07e
remove travis badge
2021-01-06 10:21:51 +00:00
John Cupitt
85b6cd0cd2
add gitter badge
2021-01-06 10:15:04 +00:00
John Cupitt
1291ae0ed4
Merge branch '8.10'
2021-01-05 16:09:38 +00:00
John Cupitt
a0663ddce7
fix build with spng
2021-01-05 15:45:28 +00:00
John Cupitt
0be1370661
Merge branch '8.10'
2021-01-05 03:57:06 +00:00
John Cupitt
e1a9397c15
better error detection in spngload
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Do a speculative spng_get_trns() in header read to force all chunks to
be parsed.
Thanks randy408
See https://github.com/randy408/libspng/issues/145#issuecomment-744495084
2021-01-05 03:54:48 +00:00
John Cupitt
1ca20dbddd
make vips format detection a little more robust
2021-01-02 19:07:00 +00:00
John Cupitt
690091ba8b
fix a refleak in the new vipsload
2021-01-02 18:59:34 +00:00
John Cupitt
1650332906
fix vipssave parent class
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oops, was not typing parent_class correctly
2021-01-02 18:36:33 +00:00
John Cupitt
5d229e0b9e
update changelog
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ooops, forgot
2021-01-02 17:48:26 +00:00
John Cupitt
df3b80fa40
add vipssave_target()
2021-01-02 15:49:32 +00:00
John Cupitt
a12be84098
fix make clean
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we had an error in the docy bits of c++
2021-01-02 15:04:42 +00:00
John Cupitt
0e7f2124c7
improve file testing
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and add some checks that the load subclasses have been defined
correctly
2021-01-01 11:12:15 +00:00
John Cupitt
6fb7ca73a4
Merge branch '8.10'
2021-01-01 10:13:12 +00:00
John Cupitt
42af1cec36
add vipsload_source
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plus small openslideload_source fixes
2020-12-31 19:47:36 +00:00
