Commit Graph

3050 Commits

Author SHA1 Message Date
Lovell Fuller 20ae6b8af7 Prevent non-critical race condition in op cache
First thread to add an operation 'wins'
2014-09-19 09:18:58 +01:00
John Cupitt 14a8c5ad47 add @profile option to pngsave
tiff and jpeg save both have a @profile option, this patch adds one to png as
well, see

https://github.com/jcupitt/libvips/issues/180
2014-09-18 09:38:12 +01:00
John Cupitt e4461ae1f9 fix vipsthumbnail with broken embedded profiles
if the embedded profile is broken or incompatible with the specified
output profile, retry with the specified input profile

see

https://github.com/jcupitt/libvips/issues/178
2014-09-12 10:51:49 +01:00
John Cupitt b1f3acf17b fix vipsthumbnail
with input cmyk and output rgb profiles both specified ... it was
importing twice, causing a band mismatch

see

https://github.com/jcupitt/libvips/issues/177
2014-09-12 09:04:58 +01:00
John Cupitt 980adb394a oops, GRAY is an lcms2 feature 2014-09-10 09:47:38 +01:00
John Cupitt 01bd7cad04 support GRAY as an input and output ICC space
see

https://github.com/jcupitt/libvips/issues/176
2014-09-10 09:37:13 +01:00
John Cupitt 8875e23128 fix a setjmp() loop in pngread
see

https://github.com/jcupitt/libvips/issues/175

stupid setjmp()
2014-09-10 09:05:13 +01:00
John Cupitt 158237254d fix jfif resunit read
see https://github.com/jcupitt/libvips/issues/170

the previous fix just did exif resolution "none", we need jfif "none" as
well
2014-09-09 16:46:16 +01:00
John Cupitt 6269c852cc support exif res unit "none"
well why would you want that, but it seems some images use it
2014-09-09 12:18:21 +01:00
John Cupitt d085351f0f fix mono <-> rgb converter extra band handling
see

https://github.com/jcupitt/libvips/issues/172

thanks James
2014-09-09 10:07:35 +01:00
John Cupitt a8becfc9d4 bump version to 7.40.8 2014-09-08 19:47:01 +01:00
John Cupitt 0fb1fc974d Merge pull request #171 from lovell/remove-config-empty-else-7.40
Prevent the version of autotools in Redhat/Centos 6 generating empty else statements
2014-09-08 19:35:27 +01:00
Lovell Fuller a620170362 Prevent empty else block in configure
Enables libvips to compile on RHEL/Centos 6
2014-09-08 18:56:51 +01:00
John Cupitt 5ab3009ce2 add thread_shutdown() to python
see https://github.com/jcupitt/libvips/issues/170
2014-09-07 10:21:01 +01:00
John Cupitt 501e900be5 tiny polish 2014-09-02 13:40:37 +01:00
John Cupitt e9ce212b62 make out of order read a fatal error
For png and jpg, out of order must always be a fatal error, since you
can't read from a specific y position.

This was a g_assert() before which meant that this test was missing from
production builds. It's now always a fatal error.
2014-09-02 09:37:08 +01:00
John Cupitt 70b35f5ec5 update ChangeLog 2014-08-28 16:44:03 +01:00
John Cupitt 0eecb1ba06 Merge pull request #167 from lovell/webp-read-buffer-leak-7.40
Ensure Read struct is freed when reading WebP image data from a buffer
2014-08-28 16:40:40 +01:00
John Cupitt e09185860d Merge pull request #168 from lovell/png-save-buffer-unref-area-7.40
Correct VipsArea ref count in PNG buffer output
2014-08-28 16:38:29 +01:00
Lovell Fuller bdf7126e8f Correct VipsArea ref count in PNG buffer output 2014-08-28 15:54:10 +01:00
Lovell Fuller e13f6bf6b6 Ensure read_free is called for WebP buffer data 2014-08-28 12:09:10 +01:00
John Cupitt 86b729150c fix memleak in type.c
see

https://github.com/jcupitt/libvips/pull/164
2014-08-27 13:46:51 +01:00
John Cupitt 30aae507a3 fix memleak in tilecache 2014-08-26 17:07:44 +01:00
John Cupitt a75ddfbd5a fix matlab load
oops, width and height were swapped
2014-08-21 22:01:40 +01:00
John Cupitt 04692c29dd enlarge the buffered tilecache
helps vipsthumbnail under load
2014-08-21 15:14:26 +01:00
John Cupitt 694d86e5c5 fix vipsthumbnail on very-many-core systems
see:

https://github.com/jcupitt/libvips/issues/160

we were using UNBUFFERED, but on very-many-core systems this can get out
of order enough to make vipspng free the read object early
2014-08-21 13:05:29 +01:00
John Cupitt 573b94e3ec more docs argh 2014-08-19 17:57:27 +01:00
John Cupitt af84b3097c more docs work 2014-08-19 16:57:37 +01:00
John Cupitt 03577ad832 fix dzsave date attr on Windows
see

https://github.com/jcupitt/libvips/issues/157

thanks John
2014-08-18 21:30:26 +01:00
John Cupitt dfc8ade079 fix up vips_version*() docs 2014-08-18 16:01:26 +01:00
John Cupitt 7c8ec68448 more vips_check_init() out of API
now private
2014-08-18 15:53:17 +01:00
John Cupitt 1abcc1eae4 rename vips_init() as VIPS_INIT()
stops a deprecation warning from gtk-doc

vips_init() is now a compat macro
2014-08-18 15:27:10 +01:00
John Cupitt cb2b217434 fix 16-bit PNG save
see

https://github.com/jcupitt/libvips/issues/156
2014-08-18 13:54:06 +01:00
John Cupitt 0b896119d4 fix similarity rotate + scale
thanks Topochicho

see https://github.com/jcupitt/libvips/issues/154
2014-08-13 17:44:29 +01:00
John Cupitt 2f72a9925f more docs work 2014-08-12 13:37:16 +01:00
John Cupitt ce428ffa94 more vipsthumbnail fixes
- handle CMYK images
- use unbuffered mode, we have a cache already
- don't try to anti-alias on upscale
2014-08-11 16:48:51 +01:00
John Cupitt ed3c56fcbf add an anti-alias filter to vipsthumbnail
vipsthumbnail blurs slightly between shrink and affine, if the affine
will be doing a large shrink
2014-08-11 10:26:12 +01:00
John Cupitt 385b2ea5fa do argb -> rgba for openslide read associated 2014-08-09 22:21:10 +01:00
John Cupitt 296eb8b54e fix pngload with libpng >=1.6.11
thaks Lovell
2014-08-09 17:14:49 +01:00
John Cupitt 2e8217338b docs work 2014-08-09 10:25:34 +01:00
John Cupitt 78a50f6ec5 more docs stuff 2014-08-08 17:34:30 +01:00
John Cupitt 2b086cfe6e add signed int bicubic path
better rounding for 8- and 16-bit signed int bicubic
2014-08-07 10:13:08 +01:00
John Cupitt 2e3baa1bef more docs stuff 2014-08-06 21:59:13 +01:00
John Cupitt 7888526361 fix some compiler warnings
various false positives from gcc -O3 flow analysis
2014-08-05 19:23:56 +01:00
John Cupitt 46673b60d7 small docs fixups 2014-08-05 10:09:13 +01:00
John Cupitt ebeee822bc better rounding behaviour for bicubic
fixed-point bicubic was not rounding to nearest, introducing some noise
in flat areas
2014-08-05 10:02:11 +01:00
John Cupitt e4996d8dce don't set shrink too low 2014-08-04 21:25:19 +01:00
John Cupitt f1df91eebb vipsthumbnail defaults to bicubic + noshapen
if bicubic is available
2014-08-04 09:55:18 +01:00
John Cupitt ebec31fe4a more careful p->t conversion
When we convert an image from "p" to "t" in vips_image_wio_input(), zap
start/gen/stop callbacks. This makes vips_region_prepare_to() read from
the "t" rather than trying to gen pixels again.
2014-08-03 17:59:25 +01:00
John Cupitt 004c98f296 pngsave interlaced makes a copy of the image
interlaced png is hard to write: you have to make seven passes over the
image to make the whole file. It advertises itself as sequential, it
needs to only ake a single pass. Therefore, it must take a copy in
memory of the image to write.
2014-08-03 09:34:46 +01:00