fc20a7a654
Add bt709 ICC profile, use for heif 'nclx'
2020-06-12 20:20:25 +01:00
95406c7888
Merge pull request #1682 from libvips/libspng-experiment
...
Load PNGs with libspng
2020-06-12 19:11:42 +01:00
8c19e07ae3
add --vips-config flag
...
so "vips --vips-config" now displays:
```
$ vips --vips-config
native win32: no, native OS X: no, open files in binary mode: no, ...
```
2020-06-12 17:30:57 +01:00
d5fcb6baaf
Merge branch 'master' into libspng-experiment
2020-06-12 12:42:11 +01:00
4ae4be7046
note resize work in ChangeLog
2020-06-12 12:40:44 +01:00
75632a5641
Merge pull request #1592 from kleisauke/issue-703
...
Fix the pixel shift within reduce (#703 )
2020-06-12 12:36:22 +01:00
4469afaeb0
better handling of "nearest" in resize
...
we now use vips_subsample() for this case
2020-06-12 12:03:15 +01:00
675c72b07f
Merge pull request #1681 from libvips/remove-libheif-autorotate
...
deprecate heifload autorotate
2020-06-11 15:35:12 +01:00
b643bd9448
guard against read zero bytes from libheif
2020-06-11 14:59:06 +01:00
f96f2d3014
SPNG_DECODE_TRNS flag was missing
...
see https://github.com/libvips/libvips/pull/1682#pullrequestreview-428866084
2020-06-11 13:49:51 +01:00
61628eefdf
final fixes for spng loader
2020-06-11 13:24:27 +01:00
b8be8ec659
pngsuite passes
2020-06-11 12:53:46 +01:00
49df5f54c1
Randy's loader patch compiles
2020-06-11 12:17:58 +01:00
49b35f708f
Merge pull request #1678 from randy408/spng-fix
...
Revise spngloader
2020-06-11 11:38:26 +01:00
1e015654c3
deprecate heifload autorotate
...
heifload autorotate is now always on, and we always delete EXIF
orientation tags. If a HEIC image fails to rotate upright, at least it's
someone else's fault.
see https://github.com/libvips/libvips/pull/1680
2020-06-10 19:57:50 +01:00
f2688ee6c1
Merge pull request #1679 from lovell/heifload-fixes-nclx-hdr
...
heifload: ignore nclx colour profiles, ensure assumed uchar format
2020-06-10 13:51:50 +01:00
221ad1b9b3
heifload: ignore nclx profiles, ensure uchar format
2020-06-10 12:23:17 +01:00
2457e6768a
fix enums
2020-06-09 20:04:03 +02:00
0ff30f972d
revise spngload
2020-06-09 19:56:23 +02:00
ce63fc1145
use libspng for load, libpng for save
2020-06-09 14:38:04 +01:00
17a9bf393f
Merge branch 'master' of https://github.com/libvips/libvips
2020-06-09 11:25:05 +02:00
035e0bc756
Added read and write functionality for 2 and 4 bit greyscale TIF images
2020-06-09 11:23:28 +02:00
ac96bb80b5
try revising spng FMT handling again
2020-06-09 02:38:38 +01:00
f113e64515
update for latest spng 1/2/4 bit handling
2020-06-09 02:27:46 +01:00
70a1dc0926
Revert "improve transparency support"
...
This reverts commit 20c9a7f7cc
2020-06-09 02:04:55 +01:00
ad73034a30
Merge branch 'master' into libspng-experiment
2020-06-09 02:03:40 +01:00
dbae22ab58
revise unpremultiply
...
We were clipping alpha very aggressively. With over- and under-shoot
ringing on edges, this could introduce extra fringes.
see https://github.com/libvips/libvips/pull/1675
2020-06-08 18:47:28 +01:00
20c9a7f7cc
improve transparency support
2020-06-07 17:27:24 +01:00
6705ff85b5
use INTERLACE_NONE
2020-06-07 15:29:48 +01:00
fc872421aa
add exif/icc/text text chunk read
...
using new libspng 0.6 features
2020-06-07 15:17:37 +01:00
ef408d630b
start adding ICC and XMP support
...
not quite working though ... seems to need a fix in libspng still
2020-06-07 14:00:10 +01:00
a44814018d
Merge branch 'master' into libspng-experiment
2020-06-07 11:56:16 +01:00
981d5c4b16
revise autorot system
...
- deprecate vips_autorot_get_angle() since orientation is no longer a
simple rotate
- add vips_image_get_orientation() and vips_image_get_orientation_swap()
- revise tiff and jpeg loader autorotate to just call vips_autorot(),
but only if necessary
- revise thumbnail autorotate too
2020-06-06 17:25:46 +01:00
30386db775
Merge pull request #1650 from wix-playground/master
...
Handle mirrored orientations in autorot
2020-06-06 14:46:15 +01:00
d7a735400a
reducev: Fix undefined-behaviour within the vector path
...
Found by UBSan.
2020-06-06 14:50:32 +02:00
ac30bad695
Remove round-to-nearest behaviour
...
It seems that it generates the same image, with or without this change.
Tested with https://github.com/kleisauke/vips-issue-703 .
2020-06-06 14:29:57 +02:00
c0ed106079
Formatting and whitespace changes
2020-06-06 14:25:03 +02:00
369b098096
Prefer an immediate calculation where possible
...
In line with reducev.
2020-06-06 14:21:15 +02:00
dfdf899c92
Ensure reducev is THINSTRIP
...
In line with reduceh.
2020-06-06 14:16:24 +02:00
b6e4e9e74b
Speed up the mask construction for uchar/ushort images
...
By not calling vips_vector_to_fixed_point repeatedly.
2020-06-06 14:12:37 +02:00
ac358ff4b8
Fix the pixel shift within reduce ( #703 )
2020-06-06 14:01:34 +02:00
54c40249f8
Merge pull request #1673 from libvips/ome-tiff-pyramid
...
Support for subifd image pyramids
2020-06-05 13:35:21 +01:00
d5eecac88c
add note about plane separate write
2020-06-05 12:14:40 +01:00
c82be3d30e
read tiff metadata more carefully
...
we were not always fetching the root metadata
2020-06-04 05:07:34 +01:00
6e1fd6136d
safer directory set in tiff load
2020-06-03 16:41:29 +01:00
0f57f3692b
stop a compiler warning
2020-06-03 13:11:18 +01:00
6d5a371147
add some tests for subifd pyramids
...
fix a problem with jpg-compressed tiffs too
2020-06-02 18:08:34 +01:00
d74fe71764
better thumbnail behaviour for subifd pyramids
2020-06-02 14:23:14 +01:00
cff84f4606
add subifd pyr support to thumbnail
...
thumbnail can spot subifd pyramids and load lower levels if necessary
2020-06-02 12:53:36 +01:00
460e1d0bf5
set n-subifds for tiff files
...
says how many subifds in the first page
2020-06-01 17:22:10 +01:00
Lovell Fuller
John Cupitt
Randy
Florian Heinrich
Kleis Auke Wolthuizen