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107 Commits

Author SHA1 Message Date
Lovell Fuller
2034efcf55 Add experimental, entropy-based auto-crop 
Remove deprecated extract API
 2016-03-05 12:29:16 +00:00
Lovell Fuller
38ddb3b866 Add support for Zoomify and Google tile layouts 
Breaks existing tile API
 2016-03-03 20:39:38 +00:00
Lovell Fuller
f950294f70 Add ability to extend (pad) the edges of an image 2016-03-03 09:18:11 +00:00
Lovell Fuller
86815bc9c4 Emit post-processing 'info' event for Stream-based output 2016-03-01 20:08:05 +00:00
Lovell Fuller
bb37dc1ea6 Expose density metadata; set density of images from vector input 2016-03-01 19:33:54 +00:00
Lovell Fuller
d92ea31858 overlayWith improvements: diff sizes/formats, gravity, buffer input 2016-02-29 15:15:27 +00:00
Lovell Fuller
df33c3024a Fix embedding onto transparent backgrounds #366 
Fully automate embed tests to prevent regression
 2016-02-25 18:36:00 +00:00
Lovell Fuller
2d05804fc3 Add cache recommendations for use with Alpine/musl #354 
Prevent Windows EBUSY errors during tests
 2016-02-11 20:33:33 +00:00
Lovell Fuller
2a56de69cc Add Alpine Linux packaging test #354 
Requires libvips cache to be disabled for tests
Skip tiff/magick tests when format unavailable
 2016-02-11 18:30:50 +00:00
Lovell Fuller
6ca2a4a9cd Ensure sharp.format lists support for raw input #220 2016-02-11 18:12:51 +00:00
Lovell Fuller
677b2b9089 Selected output format > unknown file extension #344 2016-02-07 20:13:13 +00:00
Lovell Fuller
0e29c55d13 Merge branch 'master' of https://github.com/lovell/sharp 2016-02-04 19:11:51 +00:00
Lovell Fuller
ca49e6079c Increase threshold for gamma=0 test, due to either 
the version of libjpeg or a cumulative rounding error.
 2016-02-04 19:10:58 +00:00
Joel Mukuthu
da74cd078f Fix: default crop gravity to sharp.gravity.center 
Closes https://github.com/lovell/sharp/issues/350
 2016-02-04 10:38:58 +01:00
Lovell Fuller
322aa60891 Ensure 16-bit input images can be normalised 2016-02-03 19:33:34 +00:00
Lovell Fuller
e380576da2 Add support for raw, uncompressed pixel Buffer/Stream input 2016-02-03 19:21:37 +00:00
Lovell Fuller
cf7664a854 Improve SVG support by allowing control of density/DPI 
Switch pre-built libs from Imagemagick to Graphicsmagick
 2016-02-03 17:48:22 +00:00
Lovell Fuller
2675b2265b Ensure 16-bit input images embed onto alpha background 
Support gamma correction of images with alpha channel
Favour shrink over affine when reducing by integral factor
 2016-02-03 17:48:22 +00:00
Lovell Fuller
5c9c17f1f6 Switch from libvips' C to C++ binding 
Requires upgrade to libvips 8.2.1
 2016-02-03 17:48:22 +00:00
Lovell Fuller
11329d5e09 Expose control of the number of open files in libvips' cache. 
Breaks API of existing cache method.
Disable libvips cache for I/O tests.
 2016-02-03 17:48:22 +00:00
Lovell Fuller
61b86744d7 Ensure 16-bit input images work with embed option #325 2015-12-23 20:46:49 +00:00
Lovell Fuller
32c4b9eff1 Allow SIMD vector unit to be toggled on/off #172 
Currently defaults to off but future versions may default to on
 2015-12-12 09:11:50 +00:00
Lovell Fuller
58e6368525 Ensure embedded ICC profiles output with perceptual intent #321 2015-12-06 20:24:17 +00:00
Lovell Fuller
8012733a52 Expose libvips+deps versions attribute 
Add versions.json for Linux packaging

Bump vips-dev Windows version for latest libpng
 2015-11-22 20:58:38 +00:00
Lovell Fuller
5febce7a59 Remove executable bit from test/* file permissions 2015-11-21 23:05:48 +00:00
Lovell Fuller
0ae619dfc5 Remove stray win32 library that was causing segfaults 
Explicit int cast to prevent 'loss of precision' warnings

Remove unnecessary semver checking from I/O tests
 2015-11-21 22:18:39 +00:00
Lovell Fuller
05dd191e17 Ensure 16-bit+alpha input images work with vips_premultiply #301 
Improves SVG support as *magick serves these as 16-bit

Add automated tests for SVG and 16-bit+alpha PNG inputs
 2015-11-21 20:21:34 +00:00
Andreas Lind
60b8b92630 Add support for .extract({left:...,top:...,width:...,height:...}). 2015-11-18 12:06:10 +01:00
Lovell Fuller
5842da22d8 Merge pull request #306 from dacarley/negate 
Add negate operation to invert all pixel values.
 2015-11-17 20:45:09 +00:00
David Carley
3af62446fc Implements greyscale thresholding 2015-11-17 12:15:34 -06:00
David Carley
33a175eafb Implements negation. 2015-11-17 10:18:59 -06:00
Lovell Fuller
84fd1caa46 Switch default interpolator to bicubic #289 
Only use gaussian blur for non-linear interpolators

Improves performance of bilinear by ~15%

Add liborc to the packaged build to improve bicubic perf

Add examples of the various interpolation methods

Add bilinear vs bicubic to perf tests
 2015-11-15 22:04:31 +00:00
Lovell Fuller
58d9e0fef7 Pre-extract rotate should not swap width/height #296 2015-11-11 22:34:30 +00:00
Brandon Aaron
25e5f27785 add corner gavity support 2015-10-27 15:10:10 -04:00
Brandon Aaron
79470d2e07 EXIF Orientation tags 2 and 4 were flipping instead of flopping 2015-10-16 15:41:40 -04:00
Lovell Fuller
692e2d4df4 Automate expected vs actual for blur/sharpen tests 2015-09-07 14:17:35 +01:00
Lovell Fuller
5b376364f5 Add test case for require-time libc++ segfault 2015-08-27 23:59:48 +01:00
Andreas Lind
faa515d969 crop: Permit specifying the gravity as a string. 
Will be looked up in require('sharp').gravity.
 2015-08-19 14:49:02 +02:00
Lovell Fuller
658a541f49 Add test case for enlarge+embed combo #243 2015-08-12 09:26:38 +01:00
Lovell Fuller
36ac8828f2 Gamma correction and premultiply do not mix 
Skip premultiply for fast blur/sharpen

Automate gamma correction tests
 2015-08-11 21:51:22 +01:00
Lovell Fuller
022a2b1ade Ensure test coverage of overlayWith error paths 2015-07-15 09:37:25 +01:00
Lovell Fuller
d303703dc5 Allow override of EXIF Orientation tag #189 
Clear Orientation when rotate/flip/flop are used
 2015-07-13 20:00:33 +01:00
Lovell Fuller
b8885c1faa Auto-width and height calcs now round instead of floor 
I think this will better match people's expectations
 2015-07-03 15:21:28 +01:00
Lovell Fuller
321e0f2bfe Add 'icc' raw profile data to metadata #129 2015-06-29 21:27:23 +01:00
Lovell Fuller
6ac47c1ef8 Add raw EXIF data to metadata response 
Copy metadata input buffer to match pipeline

Prevents possible metadata segfault under load
 2015-06-28 23:35:40 +01:00
Lovell Fuller
86490bedfb Add 'clone' method to snapshot an instance 
Cloned instances share a common input
Allows multiple output Streams to use a single input Stream
 2015-06-28 14:21:02 +01:00
Lovell Fuller
1091be374e Alpha compositing: support grey+alpha src and non-alpha dst 2015-06-02 14:51:08 +01:00
Lovell Fuller
e2c53b59ce Tighten constructor and quality param checks #221 2015-06-01 14:48:57 +01:00
Lovell Fuller
f19b6c48ca Skip normalise operation for images with one colour 
It didn't play nicely with premultiplication
 2015-06-01 14:21:02 +01:00
Lovell Fuller
d2a2654ace Replace use of 'finally' in failing tests 2015-06-01 14:21:02 +01:00