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127 Commits

Author SHA1 Message Date
Lovell Fuller
185fcfe635 Improve entropy-based crop docs based on feedback. 
Fix includes to keep MSVC compiler happy.
Additional memory leak suppressions for latest V8.
 2016-03-05 18:30:38 +00:00
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
736c04a7a4 Only set density option when using magick loader 
to reduce number of warnings from libvips #352
 2016-02-04 19:16:54 +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
41e50770d1 Update benchmark test dependencies 2016-02-03 17:48:22 +00:00
Lovell Fuller
b3d6e94984 Optimisation for integral factors: favour shrink over affine 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
607d157b76 Benchmark test updates ahead of v0.12.0 2015-11-23 10:53:52 +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
5dfeaa9fd1 Ensure gaussian blur is applied before lbb interpolator #289 2015-11-16 08:26:35 +00:00
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
2678d761ba Use FreeCallback to support mixed Windows runtime libs #152 2015-11-14 13:58:05 +00:00
Lovell Fuller
ede2ee9ce3 Use Persistent wrapper to prevent GC of input Buffer #152 
Avoids memcpy of input and output Buffer objects

Improves Buffer and Stream performance by ~3%
 2015-11-14 11:24:15 +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
18c4ad9adf Version bumps of perf test candidates 2015-10-10 13:44:02 +01:00
Lovell Fuller
6dce2deb82 Add jimp to perf tests #275 2015-09-27 09:38:47 +01:00
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
Lovell Fuller
78f31d2b0d Auto-exclude benchmark contenders that fail compilation 2015-08-24 18:55:59 +01:00
Lovell Fuller
4e67a5025a Use malloc for Nan::NewBuffer owned data 
GC results in free() rather than delete[]

Add plenty of new valgrind suppressions
 2015-08-24 16:14:49 +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