Commit Graph

1030 Commits

Author SHA1 Message Date
John Cupitt 8a44d6f7b3 fix memleak in sharpen
see https://github.com/jcupitt/libvips/issues/194
2014-11-11 20:42:26 +00:00
John Cupitt 965936307b better bigtiff detection
update Changelog and bump version
2014-10-27 13:45:45 +00:00
John Cupitt 9069b2f9ad improve interpretation of maplut output
a mono image though a colour lut needs to take the lut's interpretation
2014-10-08 12:31:36 +01:00
John Cupitt aa45c81464 fix extra band handling in colour
backport of new colour.c from 7.41
2014-10-08 11:55:24 +01:00
John Cupitt cad052544c try to make vips_thread_shutdown() optional
see

https://github.com/jcupitt/ruby-vips/issues/55

it's still better to call vips_thread_shutdown(), but not calling it
should no longer leak memory
2014-09-30 11:28:24 +01:00
John Cupitt b1827128ea icc checks input profile compat
check the input profile colourspaces matches the image ... for example,
if a CMYK image has an embedded RGB profile, fall back to the specified
external profile

see:

https://github.com/jcupitt/libvips/issues/183
2014-09-29 11:04:53 +01:00
John Cupitt 862d7f03ea tiny cache clean-up 2014-09-19 11:38:16 +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 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 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 5ab3009ce2 add thread_shutdown() to python
see https://github.com/jcupitt/libvips/issues/170
2014-09-07 10:21:01 +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 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 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 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 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 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 7888526361 fix some compiler warnings
various false positives from gcc -O3 flow analysis
2014-08-05 19:23:56 +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 f1df91eebb vipsthumbnail defaults to bicubic + noshapen
if bicubic is available
2014-08-04 09:55:18 +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 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 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 a338a48c63 fix a race in im_maxpos_avg() 2014-07-25 13:52:36 +01:00
John Cupitt 0ced5cb24b add webp support to vips7
see https://github.com/jcupitt/libvips/issues/144
2014-07-17 09:09:39 +01:00
John Cupitt a0a6868d90 better error detection in vips_system() 2014-07-17 03:31:58 +01:00
John Cupitt cdecee2705 more vips7 compat fixes
thanks steve
2014-07-16 09:40:26 +01:00
John Cupitt df289f1bea better im_openout() compat 2014-07-15 22:00:45 +01:00
John Cupitt 388f25fc0c vips_scale() needs round to nearest
or we can get rounding errors in some cases
2014-07-14 14:36:35 +01:00
John Cupitt a9fdde9ddb fix im_point()
oops ... helps ruby-vips self test
2014-07-12 15:29:02 +01:00
John Cupitt c2ae9f30c6 fix vips_rawsave_fd()
see https://github.com/jcupitt/libvips/issues/143

thanks aferrero2707
2014-07-04 13:58:47 +01:00
John Cupitt 70eacc4543 Merge branch 'dzsave-metadata'
Conflicts:
	ChangeLog
2014-07-03 09:42:13 +01:00
John Cupitt f562dfdd5b oops 2014-07-03 09:13:01 +01:00
John Cupitt 50c98c39d1 cache the image before write for fits
write must be strictly top-to-bottom for :seq to work
2014-07-02 12:45:19 +01:00
John Cupitt 93d8433270 fix use of header 2014-07-01 14:51:16 +01:00