19077b53ac
revise tiff2vips 1/2/4 bit load
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simpler, faster, smaller
2020-06-17 13:59:02 +01:00
99d7573ab6
add tests for 2 and 4 bit tiff
2020-06-16 21:49:07 +01:00
8b469b4516
adjust formatting of 2, 4 bit tiff load/save
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To make it libvipsey. Small fixes as well.
2020-06-16 18:58:27 +01:00
63b8e162f8
Merge pull request #1672 from MathemanFlo/master
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Added write functionality for 2 and 4 bit tiff
2020-06-16 16:18:22 +01:00
0f0e8cb677
Fixed typo in bitdepth code
2020-06-16 16:27:11 +02:00
00bd91a3c4
Fixed issues with bitdepth
2020-06-16 16:21:52 +02:00
c307d3686f
add some more thumbnail tests
2020-06-15 14:06:16 +01:00
023f4ca41b
fix thumbnail of multi-page TIFF (again)
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The addition of subifd handling broke multipage tiff thumbnailing.
See https://github.com/libvips/pyvips/issues/192
2020-06-15 13:13:21 +01:00
1ff9800958
improve hough_circle docs
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we were not actually saying what the output axes represented
see https://github.com/libvips/ruby-vips/issues/237
2020-06-15 12:40:43 +01:00
05b0359897
fix regression of multipage tiff thumbnail
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the recent subifd addition had broken thumbnail of multipage tiffs,
thanks @petoor
see https://github.com/libvips/pyvips/issues/192
2020-06-15 10:22:01 +01:00
eb8ec27c86
fix binary ppm read for some width
2020-06-13 11:40:45 +01:00
72b73e069e
Merge branch 'master' of github.com:libvips/libvips
2020-06-13 10:29:58 +01:00
83bf4804f7
Merge pull request #1687 from libvips/revert-1686-heif-nclx-bt709
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Revert "Add BT.709 ICC profile and use for HEIF "nclx""
2020-06-13 10:29:33 +01:00
e9b1f538db
Revert "Add BT.709 ICC profile and use for HEIF "nclx""
2020-06-13 04:10:13 +01:00
99f495a5ed
Merge branch 'master' of github.com:libvips/libvips
2020-06-13 03:55:31 +01:00
b33178d2aa
Merge pull request #1686 from lovell/heif-nclx-bt709
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Add BT.709 ICC profile and use for HEIF "nclx"
2020-06-13 03:55:11 +01:00
dfb714e8fe
minor reformat
2020-06-13 03:51:40 +01:00
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
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Load PNGs with libspng
2020-06-12 19:11:42 +01:00
8c19e07ae3
add --vips-config flag
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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
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Fix the pixel shift within reduce (#703 )
2020-06-12 12:36:22 +01:00
4469afaeb0
better handling of "nearest" in resize
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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
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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
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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
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Revise spngloader
2020-06-11 11:38:26 +01:00
1e015654c3
deprecate heifload autorotate
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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
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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"
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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
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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
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using new libspng 0.6 features
2020-06-07 15:17:37 +01:00
ef408d630b
start adding ICC and XMP support
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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
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- 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
John Cupitt
Florian Heinrich
Lovell Fuller
Randy