Commit Graph

3036 Commits

Author SHA1 Message Date
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
John Cupitt
d438649fcb update notes 2014-08-02 05:14:37 +01:00
John Cupitt
274e6c1b2b revise affine, yet again
how can this be so hard

the tougher self-tests in nip2/test/extras now all pass
2014-08-01 16:34:09 +01:00
John Cupitt
9ddca0e99e change @whole_slide to @autocrop
on seconds thoughts, make openslide crop-on-load an option, not the
default

also, clip image bounds against image size
2014-07-31 09:04:32 +01:00
John Cupitt
639c22bf53 add "whole_slide" toggle
openslideload now crops to image bounds (if set) ... use @whole_slide to
stop this autocrop
2014-07-30 12:27:19 +01:00
John Cupitt
0bb8a218bb exit() in fewer cases
we now only exit() when we know the stack has been trashed, just warn in
other cases
2014-07-29 15:23:27 +01:00
John Cupitt
2115c6d166 sync 2014-07-29 09:59:33 +01:00
John Cupitt
5d8ba8b28f more doc additions 2014-07-26 11:19:46 +01:00
John Cupitt
20a239149f Merge commit 'f4671f46e807db0e02d763e3a1685ad012eace5b' into 7.40 2014-07-25 19:47:04 +01:00
John Cupitt
0114afa5fb limit nthr on tiny images
we always made N threads for a threadpool ... we could end up making
loads of threads we never used if the image was tiny

for very small images, limit the number of threads we make
2014-07-25 14:51:29 +01:00
John Cupitt
91cb6cd8c4 remove an old comment 2014-07-25 14:13:33 +01:00
John Cupitt
a338a48c63 fix a race in im_maxpos_avg() 2014-07-25 13:52:36 +01:00
John Cupitt
f4671f46e8 more work on docs
started adding .xml intro to vips sections
2014-07-25 09:22:49 +01:00
John Cupitt
79a144c3f0 doc improvements 2014-07-23 16:03:55 +01:00
John Cupitt
4059012746 Merge pull request #145 from deepak1556/bootstrap_patch
remove isc-posix.m4
2014-07-18 09:03:34 +01:00