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
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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
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Prevent Windows EBUSY errors during tests
2016-02-11 20:33:33 +00:00
Lovell Fuller
2a56de69cc
Add Alpine Linux packaging test #354
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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
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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
Lovell Fuller
8832ae0bf9
Add private maxColourDistance for functional tests
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Switch MSE-based tests to use it
Remove experimental MSE-based compare API
2015-06-01 14:21:02 +01:00
Daniel Gasienica
ef8db1eebf
Premultiply alpha channel to avoid dark artifacts during tranformation
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Add `Sharp.compare(file1, file2, callback)` function for comparing images
using mean squared error (MSE). This is useful for unit tests.
See:
- https://github.com/jcupitt/libvips/issues/291
- http://entropymine.com/imageworsener/resizealpha/
2015-06-01 14:21:02 +01:00
Daniel Gasienica
64f7f1d662
Add experimental overlayWith
API
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Composites an overlay image with alpha channel into the input image (which
must have alpha channel) using ‘over’ alpha compositing blend mode. This API
requires both images to have the same dimensions.
References:
- http://en.wikipedia.org/wiki/Alpha_compositing#Alpha_blending
- https://github.com/jcupitt/ruby-vips/issues/28#issuecomment-9014826
See #97 .
2015-06-01 14:21:01 +01:00
Lovell Fuller
b50fb53f27
Use image fingerprints in functional tests #122
2015-06-01 14:21:01 +01:00