John Cupitt
4bcbcbbf49
try to fix IM load of ico files
...
8-bit ico files were being reported at 32-bit, because we used the
->depth field to get pixel depth
try using GetImageChannelDepth() instead, who knows, it might work
see https://github.com/jcupitt/php-vips/issues/34
2017-02-23 20:05:35 +00:00
John Cupitt
156f729d75
note new seq thing
2017-02-23 20:05:11 +00:00
John Cupitt
12805808da
better fix for the reorder memleak
...
we could try reordering during image close, and after the arrays had
been freed
2017-02-23 17:35:52 +00:00
John Cupitt
4bbd56fb0a
handle transparency in vips_region_shrink()
...
we weren't multiplying through alpha in vips_region_shrink(), causing
fringing on pyramids with transparent elements
thanks sickrandir!
see https://github.com/jcupitt/libvips/issues/599
2017-02-23 17:04:25 +00:00
John Cupitt
f84825a634
fix a small memleak in reorder
...
if set_input was called more than once, it could leak the arrays
thanks @gczuba!
see https://github.com/jcupitt/libvips/issues/607
2017-02-23 07:50:35 +00:00
John Cupitt
09774740a7
better cache sizing
2017-02-22 20:11:52 +00:00
John Cupitt
4a9d10a0c8
Merge branch 'master' into remove-seq-stalling
2017-02-22 16:11:49 +00:00
John Cupitt
abfabd98ce
tiny docs update
2017-02-22 13:31:27 +00:00
John Cupitt
a155521baf
fix translation files
2017-02-22 13:28:17 +00:00
John Cupitt
3564339362
notes
2017-02-22 11:41:41 +00:00
John Cupitt
2a85d41570
Merge branch 'master' into remove-seq-stalling
2017-02-22 10:37:54 +00:00
John Cupitt
09eafa4f9f
fix xoff/yoff in mosaic output
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we didn't record xoff / yoff correctly for negative offsets
see https://github.com/jcupitt/libvips/issues/606
2017-02-22 10:27:01 +00:00
John Cupitt
ec75e3a2cc
notes
2017-02-22 09:53:13 +00:00
John Cupitt
cb83918a3f
remove readbehind
2017-02-21 17:14:33 +00:00
John Cupitt
a4d3c2a754
more UNBUF fixes
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try to keep compat better, remove the single-thread-first-tile idea
2017-02-21 16:53:48 +00:00
John Cupitt
959f412380
remove stalling
2017-02-21 15:03:15 +00:00
John Cupitt
c6eb9ee0f2
experiment with removal of seq stall
2017-02-21 09:44:21 +00:00
John Cupitt
6691e07d72
notes on seq removal
2017-02-21 09:14:26 +00:00
John Cupitt
f45f6ad52f
oop, forgot to comment out DEBUG
...
thanks Lovell
2017-02-21 08:24:46 +00:00
John Cupitt
197a21ed0e
don't load 0 length profiles
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some tiffs have 0 length icc profiles ... test profile length before we
try to load it
see https://github.com/jcupitt/libvips/issues/605
2017-02-20 22:36:35 +00:00
John Cupitt
3f92cfc935
oops, don't copy header fields
...
in prev commit
2017-02-20 13:42:19 +00:00
John Cupitt
abf6a250c2
fix wrapmany compat
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it was not setting reorder hints, then failing on recomp
the nip2 display control bar was broken by this, for example
2017-02-20 13:32:12 +00:00
John Cupitt
6d95cfd0c5
tweak docs
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see https://github.com/jcupitt/libvips/issues/558
2017-02-20 11:10:04 +00:00
John Cupitt
6fb2122a5f
notes
2017-02-19 17:51:36 +00:00
John Cupitt
53f374434d
fix build on centos7
...
see https://github.com/jcupitt/libvips/issues/601
2017-02-19 10:20:37 +00:00
John Cupitt
646960077d
fix cache hint for shrink
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shrink had UNBUFFERED as a cache hint, but for non-int shrinks it used
affine, so you could get out of order reads
set regular SEQ as the cache hint, and switch to reduce for the final
resize in the non-int case
see https://github.com/jcupitt/libvips/issues/596
2017-02-09 09:10:03 +00:00
John Cupitt
8834b55c47
oops
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ahem missed a rename
2017-01-30 11:28:23 +00:00
John Cupitt
21a5d0dfe4
speeling
2017-01-29 12:24:25 +00:00
John Cupitt
e210411404
enable bigtiff for large, uncompressed writes
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if compression is off and the image is >4gb, make sure bigtiff is
enabled
this won't always work: if the image is just under the 4gb limit, it
could be pushed over the edge by a lot of metadata. And of course the
libtiff vips is using could be missing bigtiff support
see https://github.com/jcupitt/libvips/issues/591
2017-01-29 12:20:57 +00:00
John Cupitt
2b482fc2cf
seems to work!
2017-01-27 16:43:37 +00:00
John Cupitt
9cc868a7e3
Merge branch 'master' into add-tiff-scanline-load
2017-01-27 11:36:28 +00:00
John Cupitt
756e69cf96
make pngload from buffer set flags
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and remove some dead code from jpegload
2017-01-27 11:15:48 +00:00
John Cupitt
94434c2359
tiff buffer loader supports get_flags
...
the tiff buffer loader was not setting any flags, so seq was using a
temp file (for example)
see https://github.com/jcupitt/libvips/issues/590
2017-01-27 10:32:47 +00:00
John Cupitt
ec093100fb
use fits_open_diskfile(), not fits_open_file()
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so we can open any filename ... fits_open_file() parses fits extended
filename formats
see https://github.com/jcupitt/libvips/issues/584
2017-01-26 20:17:29 +00:00
John Cupitt
386d44ef38
more dbg in foreign.c
2017-01-26 18:29:43 +00:00
John Cupitt
a34cc2fdf3
notes
2017-01-26 12:07:14 +00:00
John Cupitt
0108d1d605
experiment with scanline load for tiff
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trying to get memuse down for images with huge rows-per-strip
2017-01-26 12:05:14 +00:00
John Cupitt
276fc83fa1
more VIPS_INIT() docs
...
see https://github.com/jcupitt/libvips/issues/588
2017-01-26 08:46:27 +00:00
John Cupitt
7136053451
sort max/min results by y and x coordinate
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previously the list of maxima or minima found by max/min were in found
order, so essentially random
they now sort equal values by y then x coordinate, so the results are
consistent between runs, provided there are fewer maxima / minima than
are being tracked
2017-01-24 14:25:15 +00:00
John Cupitt
fb544e3f25
add note about non-determinism in stats
...
added a note to the docs for max/min/stats about non-determinism in the
results if there are many maxima/minima
thanks Mark
2017-01-24 12:14:55 +00:00
John Cupitt
61d9f03ef8
tiny fixes
2017-01-24 11:02:40 +00:00
John Cupitt
c9ce8f70a1
fix an off-by-one error in hist_local
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an odd window width caused an off-by-one error in histogram construction
2017-01-24 10:51:12 +00:00
John Cupitt
36761bcfd7
make vips_gaussnoise() pixels reproducible
...
previously, pixel values were regenerated on every calculation, so they
changed on recomputation
pixel values are now generated from the pixel (x, y) coordinate plus a per-call
seed
thanks MvGulik, see
https://github.com/jcupitt/nip2/issues/60
https://github.com/jcupitt/libvips/issues/583
2017-01-24 09:36:25 +00:00
John Cupitt
c963678549
more hist_local fixups
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add tests, add restrict
2017-01-22 10:36:07 +00:00
John Cupitt
9660036216
credit hunter-87
...
see https://github.com/jcupitt/libvips/issues/268
2017-01-22 10:09:40 +00:00
John Cupitt
fa3c92c19b
add CLAHE
...
vips_hist_local() has a new param, max_slope, which sets the maximum
amount that the local contrast can be boosted by -- CLAHE
see https://github.com/jcupitt/libvips/issues/268
also fix a couple of small range problems
- scale by 255, not 256, to avoid an overflow
- cum hist includes the current value, so sum to <= target, not < target
2017-01-22 10:05:58 +00:00
John Cupitt
c89014fb3f
first hack
2017-01-20 14:59:24 +00:00
John Cupitt
d05018155d
adjust notes for coverity changes
2017-01-20 09:16:46 +00:00
John Cupitt
8d49dee32c
travis OS X done
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clean up, don't allow fail
2017-01-20 08:56:23 +00:00
John Cupitt
b140c18a37
various tweaks to calm coverity
...
passes cleanly now
2017-01-20 08:55:13 +00:00