Lovell Fuller
|
cac1b5b9c6
|
~20% sRGB to scRGB speedup for common 3 and 4 band images
|
2017-11-24 21:45:00 +00:00 |
|
John Cupitt
|
f9f717a843
|
add VIPS_ONCE and use it everywhere
Lovell's idea: save the function call in the most common case
|
2017-11-23 08:43:08 +00:00 |
|
John Cupitt
|
8806e7039e
|
Merge pull request #813 from lovell/sRGB2scRGB-once-unlikely
Colour: ~20% speedup for sRGB to scRGB pixel conversion
|
2017-11-23 08:10:42 +00:00 |
|
Lovell Fuller
|
cef897ece8
|
~20% speedup for sRGB to scRGB pixel conversion
by checking GOnce status with branch expectation
|
2017-11-23 07:36:19 +00:00 |
|
John Cupitt
|
72a493d2e6
|
fix build against giflib4
|
2017-11-22 19:52:40 +00:00 |
|
John Cupitt
|
6a4b249445
|
add dispose handling
see https://github.com/jcupitt/php-vips/issues/59
|
2017-11-22 17:37:31 +00:00 |
|
John Cupitt
|
27621733f2
|
add gif-comment
|
2017-11-22 13:10:06 +00:00 |
|
John Cupitt
|
c008bdddca
|
gifload reports first delay, not last
many GIFs have a long delay on the final frame
|
2017-11-22 11:12:11 +00:00 |
|
John Cupitt
|
7aed4c04e7
|
fix gif-loop metadata
thanks Christian Stocker
|
2017-11-21 18:06:49 +00:00 |
|
John Cupitt
|
5361903fae
|
make gif delay default to 4
should match imagemagick
|
2017-11-21 16:08:26 +00:00 |
|
John Cupitt
|
e56282e1fd
|
add gif-loop metadata
see https://github.com/rokka-io/imagine-vips/issues/3
|
2017-11-21 16:04:18 +00:00 |
|
John Cupitt
|
b611f46d5a
|
better gif delay decode
|
2017-11-21 15:09:44 +00:00 |
|
John Cupitt
|
d0c7f9d040
|
fix page-height in gifload
and add support for "gif-delay" metadata item
|
2017-11-21 11:21:27 +00:00 |
|
John Cupitt
|
8497840d97
|
Merge pull request #811 from lovell/smartcrop-luminance
Smartcrop: ~19% speedup by getting luminance from LAB instead of LCH
|
2017-11-21 08:31:53 +00:00 |
|
Lovell Fuller
|
e8b0e455d8
|
Take luminance value from LAB instead of LCH
Avoids costly atan2 conversion to polar coords
|
2017-11-20 20:56:45 +00:00 |
|
John Cupitt
|
43288833b9
|
Merge pull request #810 from lovell/smartcrop-clamp-sigma
Smartcrop: clamp sigma to avoid out of range warnings
|
2017-11-20 17:41:33 +00:00 |
|
Lovell Fuller
|
caa0988256
|
Clamp minimum sigma to avoid out of range warnings
|
2017-11-19 20:22:19 +00:00 |
|
John Cupitt
|
a4b89aa370
|
credit for affine fixup
|
2017-11-18 15:11:02 +00:00 |
|
John Cupitt
|
65cfe2e7c0
|
Merge branch 'master' into fix-affine-jaggies
|
2017-11-18 15:10:50 +00:00 |
|
John Cupitt
|
2815647ce3
|
fix background for affine on alpha images
need to convert to ink for premultiplied space
|
2017-11-18 13:42:00 +00:00 |
|
John Cupitt
|
e179e3b11f
|
premultiply alpha (if necessary) in affine
|
2017-11-18 10:59:20 +00:00 |
|
John Cupitt
|
cd898c52de
|
Merge pull request #808 from lovell/prefer-sqrt-to-pow-0.5
Prefer ~10x faster sqrt instead of pow when y=0.5
|
2017-11-17 22:11:23 +00:00 |
|
Lovell Fuller
|
bb58685d1c
|
Use ~10x faster sqrt instead of pow when y=0.5
|
2017-11-17 20:24:28 +00:00 |
|
John Cupitt
|
fcec6d639b
|
fix jaggies on the edge of affine output
and add a "background" param
|
2017-11-17 16:30:25 +00:00 |
|
John Cupitt
|
ef9b23b95a
|
update function list
|
2017-11-09 15:00:13 +00:00 |
|
John Cupitt
|
2bb7844f4c
|
update docs
some old stuff in examples
|
2017-11-09 14:53:20 +00:00 |
|
John Cupitt
|
c01afbc559
|
update docs
the examples page was using the old python binding
|
2017-11-04 14:50:49 +00:00 |
|
John Cupitt
|
4ea743f5e6
|
add combine mode to find_indexed
|
2017-11-03 16:36:09 +00:00 |
|
John Cupitt
|
487c112807
|
add VIPS_COMBINE_MIN combining mode
for vips_compass()
|
2017-11-02 12:34:01 +00:00 |
|
John Cupitt
|
55e577a2fb
|
rename nearest as fill_nearest
avoid a clash with the nearest-neighbour interpolator
|
2017-11-01 15:06:37 +00:00 |
|
John Cupitt
|
cdc286e9d6
|
switch to float distance calculations
removes dithering effects along edges
|
2017-11-01 13:16:36 +00:00 |
|
John Cupitt
|
cb37089c9b
|
seems to work
|
2017-11-01 13:16:36 +00:00 |
|
John Cupitt
|
ae54f35ed1
|
start tinkering
|
2017-11-01 13:16:36 +00:00 |
|
John Cupitt
|
d90f2e649d
|
no error for bad page-height in tiffsave
just don't write a toilet-roll image
the error was confusing and easy to trigger by mistake
see https://github.com/jcupitt/libvips/issues/782
|
2017-10-24 09:39:58 +01:00 |
|
John Cupitt
|
3b75b1e2ac
|
fix gcc7 build
removed exception specs from deprecated C++ binding
|
2017-10-24 09:31:23 +01:00 |
|
John Cupitt
|
5ec1d5b72f
|
fix vipsthumbnail --size Nx
oh dear, width but not height size specs to vipsthumbnail were not working
thanks jrochkind
see https://github.com/jcupitt/libvips/issues/781
|
2017-10-23 22:27:23 +01:00 |
|
John Cupitt
|
990b68b54b
|
typos
|
2017-10-23 18:05:41 +01:00 |
|
John Cupitt
|
d99a189846
|
missing cast
|
2017-10-19 17:00:56 +01:00 |
|
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 |
|