Commit Graph

5621 Commits

Author SHA1 Message Date
John Cupitt
bca2418d9a Merge branch 'master' into add-canny 2018-03-04 15:31:19 +00:00
John Cupitt
e7a5a8af4a Merge branch '8.6' 2018-03-04 15:31:08 +00:00
John Cupitt
6cff74b602 vips_image_write() could crash if called twice
two writes in a row could trigger a crash in some circumstances, thanks
@dirceupj

see https://github.com/jcupitt/ruby-vips/issues/156
2018-03-04 15:14:06 +00:00
John Cupitt
8b2da0acb3 Merge branch '8.6' 2018-03-03 10:36:29 +00:00
John Cupitt
e1cac22176 oop missing AC_DEFINE for libjpeg 2018-03-03 10:25:15 +00:00
John Cupitt
bc0b8ba5c1 sobel done 2018-02-28 22:51:31 +00:00
John Cupitt
bf70c49fa5 add a fast uchar sobel 2018-02-27 18:19:07 +00:00
John Cupitt
d5aabaa23e Merge branch 'add-canny' of github.com:jcupitt/libvips into add-canny 2018-02-27 12:08:15 +00:00
John Cupitt
4a59fa652c make vips_sobel()
cut out of vips_canny()
2018-02-26 18:33:20 +00:00
John Cupitt
b07a7c60b7 Merge branch 'master' into add-canny 2018-02-26 09:26:22 +00:00
John Cupitt
aa53f632e7 doc polish 2018-02-23 09:32:14 +00:00
John Cupitt
2349dcf110 oops, forgot to enable jpg 2018-02-22 16:34:01 +00:00
John Cupitt
a9b4aeb13a Merge branch '8.6' 2018-02-21 19:01:43 +00:00
John Cupitt
529c8247a5 Merge branch 'master' into add-canny 2018-02-19 15:49:27 +00:00
John Cupitt
e7a0d98364 revise docs slightly 2018-02-14 14:52:50 +00:00
John Cupitt
a9b343f29a use pkg-config to find libjpeg
fall back to FIND_JPEG if we have to, see

https://github.com/jcupitt/libvips/issues/431
2018-02-12 13:31:49 +00:00
John Cupitt
bbe42e13fa version bump 2018-02-12 12:39:53 +00:00
John Cupitt
0365e3403e add double threshold to canny
and some more tuning
2018-02-10 16:07:21 +00:00
John Cupitt
407291c3ff try a simpler edge detect in canny
simple +/- differencing seems to work better
2018-02-08 17:14:26 +00:00
John Cupitt
43cbd32955 try interpolating theta 2018-02-05 09:22:58 +00:00
John Cupitt
8753cdfc61
Merge pull request #871 from lovell/cplusplus-vimage8h-static-cast
Make size_t to int cast explicit to prevent compiler warning
2018-02-04 09:52:06 +00:00
Lovell Fuller
cea15b2d8f Prevent compiler warning with size_t to int cast 2018-02-03 18:05:07 +00:00
John Cupitt
ce6d37189c non-interpolatory edge thinning works
woo
2018-02-03 17:34:49 +00:00
John Cupitt
6944f78452 add edge thinning to canny 2018-02-03 10:14:09 +00:00
John Cupitt
a93e8dd079 start adding canny
just adding edge thinning

see https://en.wikipedia.org/wiki/Canny_edge_detector
2018-02-02 17:00:23 +00:00
John Cupitt
ce1f236c4d another 2x faster on hough_line 2018-02-02 09:12:31 +00:00
John Cupitt
59afb52f7c hough_circle 20% speedup 2018-02-02 07:39:10 +00:00
John Cupitt
78db92e60e better hough_line
2x faster, better parameter space, but breaks compat :( sorry
2018-02-01 20:41:14 +00:00
John Cupitt
f56fbf564f oops 2018-02-01 16:28:41 +00:00
John Cupitt
5a4b4e196d allow remove thumbnail from exif
if the user has removed (or set to NULL) the "jpeg-thumbnail-data" tag,
remove it from the image EXIF on save

see https://github.com/jcupitt/ruby-vips/issues/147
2018-02-01 16:15:02 +00:00
John Cupitt
749f4a902a Merge branch '8.6' 2018-01-31 20:47:01 +00:00
John Cupitt
e8958cb8ae improve changelog 2018-01-31 20:45:14 +00:00
John Cupitt
01eed391ab add sync locks to vips_sink()
vips_sink() used to just fire off threads willy nilly -- this could
cause problems with sequential images if a worker fell too far behind
the pack

copy over the area locking mechanism from vips_sink_memory(): new
threads are now stalled if an old thread has not finished
2018-01-31 16:25:06 +00:00
John Cupitt
19f7da9de2 Merge branch 'master' of github.com:jcupitt/libvips 2018-01-31 10:07:26 +00:00
John Cupitt
421f659d33 allow 1 mode in composite
reused for all joins

see https://github.com/jcupitt/pyvips/issues/30
2018-01-30 10:12:03 +00:00
John Cupitt
5fd2ecf81d remove limit on n image in composite
composite was limited to a max of 64 images ... remove the limit

see https://github.com/jcupitt/pyvips/issues/30
2018-01-30 09:48:34 +00:00
John Cupitt
43e2f2bf9a Merge branch 'master' of github.com:jcupitt/libvips 2018-01-27 11:43:31 +00:00
John Cupitt
e0fd75266c update opens-files chapter 2018-01-27 11:43:03 +00:00
John Cupitt
c8afbb92e2 update doc 2018-01-26 15:34:52 +00:00
John Cupitt
97a4ed2ca9 fix a c++ warning
see https://github.com/jcupitt/libvips/pull/864
2018-01-26 07:56:43 +00:00
John Cupitt
2cd606bdb2
Merge pull request #864 from lovell/missing-sentinel-composite
composite.cpp: silence 'missing sentinel' warnings in GCC v6+
2018-01-26 07:37:17 +00:00
Lovell Fuller
89d8fb3380 Silence 'missing sentinel' warnings in GCC v6+ 2018-01-25 23:18:28 +00:00
John Cupitt
799b1e4910 fix --without-magick
it didn't interact well with the new magickload/magicksave flags, thanks
Alex

see https://github.com/jcupitt/libvips/issues/862
2018-01-24 09:28:02 +00:00
John Cupitt
67bacdb118 add note on cmyk profiles
to the vipsthumbnail docs, see

https://github.com/jcupitt/libvips/issues/861
2018-01-23 13:09:51 +00:00
John Cupitt
39406877a2 Merge branch '8.6' 2018-01-12 17:23:24 +00:00
John Cupitt
94daa18884 fix read of plane-separate, large-strip tiff
TIFFReadScanline() is too fiddly to use on plane-separate, large-strip
images ... ban it!

see https://github.com/jcupitt/libvips/issues/855
2018-01-12 17:04:47 +00:00
John Cupitt
18f530c724 Merge branch '8.6' 2018-01-12 12:02:41 +00:00
John Cupitt
24c07cfde2 revert an accidental ABI break
the new window manager code in 8.6.1 changed the prototype of an internal
function which was visible in the public API

this patch renames the function, adds it to an internal header instead,
and adds a stub for the old prototype

see https://github.com/jcupitt/libvips/issues/854
2018-01-12 11:56:17 +00:00
John Cupitt
25ff103408 fix build without magicksave
an ifdef was in the wrong place
2018-01-12 11:28:34 +00:00
John Cupitt
f27b5a81f7 register magicksave for gif and bmp 2018-01-10 08:30:52 +00:00