4227606f5a
fix tiff thumbnail from buffer and source
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We were missing the new tiff thumbnail logic on the source and buffer
paths.
see https://github.com/libvips/libvips/issues/1815
2020-09-14 17:38:20 +01:00
48a2551957
fix TIFF thumbnail of buffer and source
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We had dropped a couple of patches.
see https://github.com/libvips/libvips/issues/1815
2020-09-14 17:26:19 +01:00
348e5e1523
don't set JFIF res if we will set EXIF res
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Some JPEG loaders give priority to JFIF resolution over EXIF resolution
tags. This patch makes libvips not write the JFIF res tags if it will be
writing the EXIF res tags.
See https://github.com/libvips/ruby-vips/issues/247
2020-09-14 12:33:31 +01:00
801111a2fa
better dint rules
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We had some special cases coded for dhint inheritance, but they could
fail in some edge cases. Revert to something simpler and more
predictable.
see https://github.com/libvips/libvips/issues/1810
2020-09-08 13:50:14 +01:00
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
00096813da
note render thread change in changelog
2020-09-04 12:41:19 +01:00
a88061dfec
fix jpegload autorotate
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thanks chregu
see https://github.com/libvips/php-vips/issues/105
2020-09-03 19:31:56 +01:00
20a5448da1
fix handling of "squash" param in tiffsave
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the deprecated param was not being detected correctly, breaking vips7
compat in some cases
see https://github.com/libvips/libvips/issues/1801
2020-09-01 12:34:09 +01:00
285ab2e6cc
better mask sizing for gaussmat
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We were calculating the mask size incorrectly for small masks.
Thanks johntrunc
see https://github.com/libvips/libvips/issues/1793
2020-08-31 13:37:08 +01:00
99423649b9
start sinkscreen thread on first use
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we were starting the sinkscreen background thread during vips_init() --
instead, start it on first use
see https://github.com/libvips/libvips/issues/1792
2020-08-28 17:46:23 +01:00
caa1cb9d9b
improve docs for arrayjoin
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see https://github.com/libvips/pyvips/issues/202
2020-08-24 17:42:33 +01:00
b07cfa858a
note svg fix
2020-08-21 11:39:33 +01:00
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
270933c281
convert no-profile CMYK to RGB on save
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Use the fallback cmyk profile to convert to RGB on save if the image has
no embedded profile.
Thanks augustocdias.
See https://github.com/libvips/libvips/issues/1767
2020-08-19 11:09:38 +01:00
182e88957e
prevent 0-length buffers reaching imagemagick
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im6 seems to have added an assert for this
see https://github.com/libvips/libvips/pull/1785
2020-08-17 14:18:59 +01:00
b73bc3a855
Ensure magick buffer+file checks use consistent min length guard
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Prevents a zero-length buffer from crashing GetImageMagick
It looks like the fix for magick7 in #1642 is also now required
for magick6 as the assertion appears to have been backported.
2020-08-17 14:17:55 +01:00
cdcf63f8e5
fix regression in thumbnail of pyr tiff
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The new subifd pyramid thumbnail code broke the old page-based pyramid
detector.
Thanks tand826
See https://github.com/libvips/libvips/issues/1784
2020-08-17 10:10:23 +01:00
b981911f67
remove redefinition of typedefs
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We had this in a couple of places:
typedef struct _A A;
typedef struct _A A;
Some old gccs (eg. centos6) throw errors for this.
See https://github.com/libvips/libvips/issues/1774
2020-08-13 12:51:56 +01:00
fdded88cf7
start 8.10.1
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following the doc generation fix
2020-08-09 14:39:37 +01:00
603036a315
docs fix
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pandoc changed the name of their top-level section node
2020-08-09 14:21:26 +01:00
b40baec28b
fix write ICC profile to webp
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ooops, a typo broke ICC profile write to webp 18 days ago
thanks augustocdias
see https://github.com/libvips/libvips/issues/1767
2020-08-05 15:29:54 +01:00
420daf892b
fix typo
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see https://github.com/libvips/pyvips/issues/198#issuecomment-668789846
thanks Tremeschin
2020-08-05 15:15:33 +01:00
7a2b2f89a1
Merge pull request #1756 from libvips/heif-workaround
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try to work around some broken heic images
2020-08-01 12:54:57 +01:00
1099bd068c
revise heic thumbnail workaround
2020-08-01 11:49:01 +01:00
80abdce923
try to work around some broken heic images
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see https://github.com/libvips/libvips/issues/1574
2020-07-31 17:41:23 +01:00
95a221dd6e
better dbg msg in spngload
2020-07-31 17:37:12 +01:00
ba45c87b50
detect RLE overflow in radiance
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old-style radiance RLE could overflow harmlessly
see https://oss-fuzz.com/testcase-detail/4918518961930240
2020-07-28 14:03:58 +01:00
58b6d73a70
deprecate vips_popen()
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it didn't work well on win, and we no longer use it anyway
2020-07-27 15:21:59 +01:00
cb1634dd31
block fuzz data over 100kb
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Many codecs can take a huge amount of time attempting to read large
random objects. jpeg_read_header(), for example, can take ~10s on a 1mb
of random data.
Ignore fuzz objects over 100kb.
See https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24383
2020-07-25 14:46:44 +01:00
213533e03c
better webp load sanity checking
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see d93d9bb43b (r40846309)
2020-07-23 15:46:53 +01:00
9a88b25aaa
Merge branch 'master' of github.com:libvips/libvips
2020-07-23 15:42:04 +01:00
17cddc196b
improve pngload error messages too
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see https://github.com/libvips/libvips/issues/1578
2020-07-23 15:41:20 +01:00
70c0b36d4f
better pngsave error message
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add a target name to png's "unable to write to target" message
see https://github.com/libvips/libvips/issues/1578
2020-07-23 15:26:11 +01:00
7c413f8872
Merge pull request #1727 from kleisauke/oss-fuzz-24230
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Fix undefined-shift in scanline_read_old
2020-07-21 18:05:32 +01:00
d203a3fb89
small comment improvements
2020-07-21 18:03:45 +01:00
c4d093b01f
Merge pull request #1735 from lovell/perf-scrgb-to-rgb
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Performance: improve scRGB to sRGB conversion by ~8%
2020-07-21 17:58:12 +01:00
a6557eb94f
Merge pull request #1733 from lovell/perf-xyz2lab-clip
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Performance: safely improve XYZ to LAB conversion by ~12%
2020-07-21 15:16:11 +01:00
e508ea6511
Performance: improve scRGB to sRGB conversion by ~8%
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- Remove unnecessary isinf checks as values are clipped
- Remove any ignored out-of-gamut tracking
2020-07-21 14:36:57 +01:00
3659655750
Performance: improve XYZ to LAB conversion by ~15%
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- VIPS_CLIP is faster than fmin/fmax based library calls
- Cast to int to ensure the cubed root LUT is not referenced by NaN
2020-07-21 14:21:27 +01:00
b845d4a20d
Merge pull request #1732 from libvips/revert-1729-perf-lab-clip
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Revert "Performance: improve XYZ to LAB conversion by ~15%"
2020-07-21 11:01:44 +01:00
e82b1689c7
Revert "Performance: improve XYZ to LAB conversion by ~15%"
2020-07-21 11:00:35 +01:00
54791b221c
Merge branch 'master' of github.com:libvips/libvips
2020-07-20 15:01:19 +01:00
d93d9bb43b
fix large animated web support
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we were not checking image bounds correctly for very large animated webp
images
thanks pomirleanu
see https://github.com/libvips/libvips/issues/1730
2020-07-20 14:59:36 +01:00
ef6ad7f4bb
Merge pull request #1729 from lovell/perf-lab-clip
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Performance: improve XYZ to LAB conversion by ~15%
2020-07-20 13:36:03 +01:00
cba371a9ba
add a note about atan2() use in complex.c
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see https://github.com/libvips/libvips/pull/1728
2020-07-20 13:34:41 +01:00
8eefe9f4fb
Merge pull request #1728 from lovell/lch-prefer-atan-over-atan2
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Performance: improve LAB to LCH conversion by ~30%
2020-07-20 13:31:07 +01:00
4aaa39502b
Improve performance of conversion to LAB by ~15%
2020-07-19 21:20:21 +01:00
aac1748615
Explicitly cast to unsigned int before left-shifting
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To avoid potential signed integer overflow (undefined behavior), as
implicit integer promotion means the operand becomes a (signed) int.
2020-07-19 19:14:48 +02:00
a7357c5757
Perf: improve conversion to LCH by ~30%, avoid costly atan2
2020-07-19 15:29:03 +01:00
3460814b98
Add test case for undefined shift in rad2vips
2020-07-19 13:48:21 +02:00
John Cupitt
Lovell Fuller
Kleis Auke Wolthuizen