Matt Hirsch
65b7f7d7d5
Add bandbool feature for channel-wise boolean operations ( #496 )
2016-07-07 21:03:49 +01:00
Rahul Nanwani
278273b5c3
Add top/left offset support to overlayWith operation ( #473 )
2016-07-05 10:12:02 +01:00
Matt Hirsch
b70a7d9a3b
Add convolve operation for kernel-based convolution ( #479 )
2016-07-04 20:48:00 +01:00
Matt Hirsch
85f20c6e1b
Add greyscale option to threshold operation ( #480 )
2016-07-03 19:32:07 +01:00
Kleis Auke Wolthuizen
2e9cd83ed2
Add support for clipping/cutting out ( #435 ) ( #448 )
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USAGE: overlayWith('overlayimage.png', { cutout: true } )
2016-06-25 16:48:01 +01:00
lemnisk8
62554b766f
Add support for repeated/tiled overlay image ( #443 )
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USAGE: overlayWith('overlayimage.png', { tile: true, gravity: northwest} )
When using the tile option, the gravity option is applied to the extracted part of the tiled overlay image.
2016-05-26 16:42:17 +01:00
Lovell Fuller
cdb2894bd9
Use libvips' new lanczos3 kernel as default for image reduce
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Deprecate interpolateWith method, now provided as an option
2016-05-18 19:57:22 +01:00
Lovell Fuller
b7a098fb28
Break existing sharpen API to accept sigma and improve precision
2016-05-07 20:04:17 +01:00
Felix Bünemann
b224874332
Add support for writing dz format to zip container ( #402 )
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To enable this you can either use the `.zip` or `.szi` file extensions
or use `.tile({container: 'zip'})` with the `.dzi` extension.
2016-04-08 19:58:13 +01:00
Lovell Fuller
2034efcf55
Add experimental, entropy-based auto-crop
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Remove deprecated extract API
2016-03-05 12:29:16 +00:00
Lovell Fuller
38ddb3b866
Add support for Zoomify and Google tile layouts
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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
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
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
36be0453dd
Refactor internal 'resize' to more apt 'pipeline'
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Refactor 'composite' C to C++ 'operations'
2015-06-01 16:33:26 +01:00
