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7294 Commits

Author SHA1 Message Date
John Cupitt d3ccadf212 revise unpremultiply, again 
We were not detecting division by zero carefully enough, nor clipping
the alpha range sufficiently in unpremultiply.

see https://github.com/libvips/libvips/issues/1941

also see https://github.com/libvips/libvips/pull/1675 for another
difficult test case
 2021-02-27 15:16:25 +00:00
John Cupitt dd57463c9a
Merge pull request #2119 from lovell/compress-profiles 
Compress fallback colour profiles with zlib (zopfli, via pigz)
 2021-02-26 23:29:30 +00:00
Lovell Fuller 40c4b93ee5 Compress fallback profiles with zlib 
Reduces binary size by 580KB, ~17% at -O2
 2021-02-26 19:18:49 +00:00
John Cupitt 3361b44c97
Merge pull request #2116 from lovell/glib-min-2.40 
Set minimum glib-2.0 dependency version of 2.40 (March 2014)
 2021-02-25 11:41:28 +00:00
Lovell Fuller 117dbd888a Set minimum glib dependency version of 2.40 (March 2014) 2021-02-24 21:59:21 +00:00
John Cupitt 3c60e9de60 start tinkering 2021-02-24 14:48:50 +00:00
John Cupitt e5e2e8d1eb Merge branch '8.10' 2021-02-22 10:06:43 +00:00
John Cupitt ec67002493 update changelog 2021-02-22 10:06:14 +00:00
John Cupitt 44688e2702 fix int overflow in vips_region_copy 
this could cause crashes with very wide images, see:

https://github.com/libvips/libvips/issues/1989
 2021-02-22 10:03:10 +00:00
John Cupitt fee6a8a52b fix int overflow in vips_region_copy 
this could cause crashes with very wide images, see:

https://github.com/libvips/libvips/issues/1989
 2021-02-22 10:02:03 +00:00
John Cupitt eacef0799a mapim nan-avoidance was not quite right 
fix the nan-avoidance code in mapim
 2021-02-22 09:37:35 +00:00
John Cupitt 8dc2db9789 add gif background colour as metadata 2021-02-20 04:52:02 +00:00
John Cupitt d6201fc32d note PNG background colour in metadata 
see https://github.com/libvips/libvips/issues/2111
 2021-02-19 16:51:46 +00:00
John Cupitt acf010c2b7 update issue template 
to steer people towards discussions
 2021-02-17 13:39:45 +00:00
John Cupitt 6ab2af85e0 Update issue templates 
Bugs only, now we're using "discussions"
 2021-02-17 11:35:06 +00:00
John Cupitt 9c172674bf Merge branch 'master' of github.com:libvips/libvips 2021-02-14 14:00:28 +00:00
John Cupitt f27f681f1b improve pngsave compression for palette images 
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 4f762d6609 add vips_niftiload_source() 2021-02-12 15:29:58 +00:00
John Cupitt 498e9c2829 add fitsload_source 
and fix some small fits loading issues
 2021-02-11 16:44:53 +00:00
John Cupitt 15f4d935aa Merge branch '8.10' 2021-02-09 16:23:46 +00:00
John Cupitt 75959ece6a note librsvg change 2021-02-09 16:23:13 +00:00
John Cupitt d70ab8f5b7 Merge branch '8.10' of github.com:libvips/libvips into 8.10 2021-02-09 16:22:30 +00:00
John Cupitt b30a90e3bc fix includes of glib headers in C++ 
see https://github.com/libvips/libvips/issues/1987
 2021-02-09 16:21:56 +00:00
John Cupitt e1f22095a0 don't put glib includes inside extern "C" blocks 
see https://github.com/libvips/libvips/issues/1987
 2021-02-09 16:21:25 +00:00
John Cupitt e740efa028
Merge pull request #1986 from kleisauke/drop-travis 
Migrate from Travis CI to GitHub Actions
 2021-02-09 16:18:25 +00:00
John Cupitt cfe50903df don't put glib includes inside extern "C" blocks 
see https://github.com/libvips/libvips/issues/1987
 2021-02-09 16:07:51 +00:00
John Cupitt 85f7cb6ded
Merge pull request #1985 from lovell/svgload-remove-deprecated-librsvg-include 
svgload: remove was-deprecated, now-removed librsvg-features.h include
 2021-02-09 15:47:28 +00:00
Kleis Auke Wolthuizen b93db2f2bb Avoid line-continuation backslash 2021-02-09 15:03:05 +01:00
Lovell Fuller a8dd8379ac svgload: remove deprecated librsvg include 
librsvg >= 2.40.3 includes it for you

librsvg >= 2.51.0 removes it entirely
 2021-02-08 20:22:12 +00:00
Kleis Auke Wolthuizen e29bf43ced Update LeakSanitizer suppressions 2021-02-08 21:12:33 +01:00
Kleis Auke Wolthuizen c49d0935ee Migrate from Travis CI to GitHub Actions 2021-02-08 21:12:27 +01:00
John Cupitt 1f4f975e7d make leak test exit with an error code 
and run the libvips leak test in CI
 2021-02-08 11:25:56 +00:00
John Cupitt 8b791a072e two more small refleaks 
introduced recently
 2021-02-07 16:09:22 +00:00
John Cupitt 0296d7c154 fix ref leak on ppm save 
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 
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 
and some more tests
 2021-02-06 15:42:31 +00:00
John Cupitt 6782769d8c add some more mosaicing tests 
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 
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 
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 
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 
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 
see eg. https://github.com/libvips/libvips/issues/1964
 2021-01-16 18:56:14 +00:00