Commit Graph

5144 Commits

Author SHA1 Message Date
John Cupitt
dd503c03c6 add vips_value_set_blob_free()
simpler for language bindings to call
2017-10-19 16:37:43 +01:00
John Cupitt
b060883706 default tiff predictor to horizontal
reduces default tiff lzw / deflate file size by ~20 - 30% at no performance
cost ... thanks @jrochkind

See https://github.com/jcupitt/libvips/issues/777
2017-10-19 08:50:16 +01:00
John Cupitt
6912fe91ed sniff webp from the magic number
removes the 100 byte minimum file size

see https://github.com/lovell/sharp/issues/996
2017-10-18 09:00:34 +01:00
John Cupitt
a8bbe05596 tiny optimisations 2017-10-16 20:55:58 +01:00
John Cupitt
99f02aeff1 allow approx gaussmat
works with gaussblur now
2017-10-16 17:10:16 +01:00
John Cupitt
5290901f86 ban gcc 5.x from vector stuff too
it seems to be easy to get internal compiler errors, thanks homm

see https://github.com/jcupitt/pyvips/issues/21
2017-10-16 17:08:07 +01:00
John Cupitt
0767e4f4c9 remove a 0.5 pixel shift from triangle
lines up with cubic and lanczos now
2017-10-16 09:38:04 +01:00
John Cupitt
53119250cc fix a crash in gifload with a missing colormap
it seems gifs can have a missing colormap, who knew

thanks Kleis

see https://github.com/jcupitt/libvips/issues/773
2017-10-15 22:35:52 +01:00
John Cupitt
68ed42e2fa make linear and cubic adaptive 2017-10-15 22:09:44 +01:00
John Cupitt
cfa96f735a only read ifd0 orientation
we used to set orientation from the first ifd, now just read ifd0, since
that's where the main image orientation should always be

see https://github.com/jcupitt/libvips/issues/772
2017-10-14 21:54:31 +01:00
John Cupitt
008fd21728 all done 2017-10-14 17:03:48 +01:00
John Cupitt
36f21138d7 builds half float mask 2017-10-14 13:46:51 +01:00
John Cupitt
ec99ff5000 compiles 2017-10-14 12:38:48 +01:00
John Cupitt
0b3d7fc185 start half-float experiment 2017-10-13 18:06:58 +01:00
John Cupitt
cf1e6e3ef8 oh dear, missing breaks in switch
too much ruby sigh
2017-10-13 12:16:03 +01:00
John Cupitt
c76b4893c0 convi was leaking vectors
we forgot to free the compiled code on dispose, oops

thanks MHeimbuc

see https://github.com/jcupitt/libvips/issues/771
2017-10-12 14:41:21 +01:00
John Cupitt
135d7a4dfb Merge branch '8.5' 2017-10-11 12:57:18 +01:00
John Cupitt
b4a6e6e309 spelling 2017-10-11 11:24:43 +01:00
John Cupitt
fd1d332892 update change notes 2017-10-11 10:12:01 +01:00
John Cupitt
bfc339facb make vips_image_write() sever connections
when writing to a non-partial image, vips_image_write() now carefully severs
all connections between the two images on completion

this fixes a couple of cases where we had bad behaviour: writing to a
temp file could leave dangling pointers, see

https://github.com/jcupitt/libvips/issues/708

and writing to a memory buffer during copy_memory coud leave dangling
pointers too, see:

https://github.com/jcupitt/ruby-vips/issues/140
2017-10-11 10:02:42 +01:00
John Cupitt
e96fd25a9f more icc input profile sanity tests
check colourspace too, so we won't try to import an RGB image with a LAB
profile

see https://github.com/jcupitt/libvips/issues/730
2017-10-10 14:23:05 +01:00
John Cupitt
9e0ff87dd5 add docs for autofit_dpi 2017-10-10 13:10:17 +01:00
John Cupitt
40f20e5e0a Merge branch 'master' into gargsms-text-autofit 2017-10-10 13:04:31 +01:00
John Cupitt
12db3e936c Merge branch '8.5' 2017-10-09 22:35:29 +01:00
John Cupitt
6f16a9df71 fix a crash with heavy use of draw
we were leaving a few bits of the original image around after
vips_image_copy_memory(), including the progress signal ... if earlier images
were freed, perhaps by a GC in a language binding, we could get a dangling
pointer

thanks Nakilon, see https://github.com/jcupitt/ruby-vips/issues/140
2017-10-09 22:27:36 +01:00
John Cupitt
37a435ec48 missing - in travis.yml 2017-10-09 12:22:32 +01:00
John Cupitt
d9017b0cf4 let os x fail again
since homebrew is now requiring ruby2.3
2017-10-09 12:19:32 +01:00
John Cupitt
de82c9e919 allow much larger reduce factors
sometimes you want to use lanczos etc. for everything
2017-10-09 11:48:11 +01:00
John Cupitt
61fc94946a reverse order of arrays in composite
base first now ... makes a better API for bindings
2017-10-08 12:27:49 +01:00
John Cupitt
3f22424d3b test for gcc4 and ban vectors
it has severe code gen problems, it seems

this seems to ban clang as well, unfortunately
2017-10-07 11:20:21 +01:00
John Cupitt
31851d6e54 argh maybe this time travis 2017-10-06 17:34:14 +01:00
John Cupitt
4a18bbc550 another try at testing for working vectors 2017-10-06 17:23:02 +01:00
John Cupitt
a86b3e677e add another vector / scalar test 2017-10-06 17:16:22 +01:00
John Cupitt
e52d2c9f7f add composite shortcut to cpp
two composite just two images
2017-10-06 16:56:20 +01:00
John Cupitt
f0aeed1c64 regenerate cpp binding for new methods 2017-10-06 16:39:52 +01:00
John Cupitt
a16de7e667 get the python binding working again
remove three (method) annotations that seem to shift some object methods
about

see https://github.com/jcupitt/libvips/issues/741
2017-10-06 16:32:22 +01:00
John Cupitt
95c8a1915b all doneo
seems to work!
2017-10-06 16:00:54 +01:00
John Cupitt
f430209a47 more getting ready 2017-10-06 08:19:44 +01:00
John Cupitt
df8a2f4802 move to a prescale / unprescale model
our own prescale / unprescale loops
2017-10-05 15:42:44 +01:00
John Cupitt
39ff89d915 Merge branch 'master' into add-composite 2017-10-04 16:31:19 +01:00
John Cupitt
37b3a75755 Merge pull request #765 from lovell/upsample-integral-nearest-with-zoom
Faster and more accurate integral nearest-neighour upsampling
2017-10-04 10:03:17 +01:00
Lovell Fuller
ea6d496484 Upsample integral nearest neighour with zoom for accuracy.
This mirrors logic from sharp, allowing it to migrate to resize.

See https://github.com/lovell/sharp/issues/752
2017-10-03 19:44:34 +01:00
John Cupitt
07d6424a3e fix compositing space
typo
2017-10-03 17:51:35 +01:00
John Cupitt
7aa1746d83 Merge branch 'master' into add-composite 2017-10-03 17:30:49 +01:00
John Cupitt
808a54d23e Merge pull request #763 from astavale/remove-some-g-ir-scanner-warnings
Remove some g-ir-scanner warnings
2017-10-03 10:57:56 +01:00
John Cupitt
e0cf15285a Merge pull request #755 from astavale/gi-updates-for-create
Update GObject introspection annotations for libvips/create directory
2017-10-03 10:56:59 +01:00
John Cupitt
62e6edaace add double -> enum conversion 2017-10-03 10:55:03 +01:00
Alistair Thomas
1ed7e66833 Remove duplicate doc comment for 'VipsKernel'
Now that resample/reduceh.cpp is being scanned by g-ir-scanner, g-ir-scanner was giving this warning:
resample/reduceh.cpp:58: Warning: Vips: multiple comment blocks documenting 'VipsKernel:' identifier (already seen at reduce.c:55)
2017-10-02 22:12:39 +01:00
Alistair Thomas
0426d98aab Change a doc comment to just a C comment in foreign/foreign.c
This stops the g-ir-scanner warning:
foreign/foreign.c:1025: Error: Vips: identifier not found on the first line:
 * Loaders can call this
2017-10-02 22:12:39 +01:00
Alistair Thomas
103452c3ee Correct typo in comment for out parameter of inverlut() and remove some trailing whitespace 2017-10-02 21:28:46 +01:00