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57 Commits

Author SHA1 Message Date
Marcos Casagrande
735fee74db
Expose optional minAmplitude parameter of blur operation (#4172) 2024-07-23 11:31:11 +01:00
Marcos Casagrande
67a4592756
Expose optional precision parameter of blur operation (#4168) 2024-07-20 13:53:23 +01:00
Lovell Fuller
2f0bbebfc9 Refactor conv op to use slightly safer std::vector 
Inspired by similar change to recomb op in commit 60c5c50
 2024-07-05 21:34:24 +01:00
Denice
60c5c5083d Add support to recomb operation for 4x4 matrices 2024-07-05 15:31:51 +01:00
Lovell Fuller
3f7313d031
Improve tint luminance with weighting function (#3859) 
Co-authored-by: John Cupitt <jcupitt@gmail.com>
 2023-11-19 13:19:34 +00:00
Lovell Fuller
0bd1715f36 Options for trim op must be an Object, add lineArt #2363 2023-11-04 14:09:50 +00:00
Anton Marsden
a4c6eba7d4
Add unflatten operation to create an alpha channel (#3461) 2023-04-07 11:01:29 +01:00
LachlanNewman
d7776e3b98 Add support to normalise for lower and upper percentiles (#3583) 2023-03-21 10:13:12 +00:00
Lovell Fuller
6c61ad256f Ensure all source code files contain SPDX licence 2023-02-28 17:01:58 +00:00
Tomasz Janowski
6f0e6f2e65
Add support to extend for extendWith, allows copy/mirror/repeat (#3556) 2023-02-17 14:01:24 +00:00
Lovell Fuller
f5109560d6 Standardise approach for string to enum conversion 2022-09-02 12:20:09 +01:00
Mart
c3a852eecf
Add trim option to provide a specific background colour (#3332) 
Co-authored-by: Mart Jansink <mart@cinemait.nl>
 2022-08-23 12:28:02 +01:00
Anton Marsden
74e3f73934 Expand linear operation to allow use of per-channel arrays #3303 2022-08-20 10:27:04 +01:00
Lovell Fuller
ea599ade10 Allow sharpen options to be provided as an Object 
Also exposes x1, y2, y3 parameters #2561 #2935
 2022-03-09 19:07:08 +00:00
Kleis Auke Wolthuizen
513fb40f40
Improve multi-frame image resizing (#2789) 
* Ports vips_thumbnail logic to sharp 
* Deprecates the pageHeight output option for WebP/GIF
 2021-12-10 20:32:04 +00:00
Tenpi
4a9267ce12 Add lightness option to modulate operation 2021-08-30 20:22:41 +01:00
Espen Hovlandsdal
b7ddbe71f7 Add support for negating only non-alpha channels 
Fixes #1035
 2021-08-02 21:19:56 +01:00
Lovell Fuller
a9aa55c32d Ensure pipelineColourspace is applied to all inputs #2704 2021-07-14 19:22:31 +01:00
Brad Parham
4b6b6189bf
Add contrast limiting adaptive histogram equalization (CLAHE) operator (#2726) 2021-05-23 17:36:04 +01:00
Lovell Fuller
c42de19d2a Add most dominant colour to image stats #640 2020-07-15 21:57:37 +01:00
Lovell Fuller
4b8cc13a05 Add 2020 to list of copyright years 2020-01-08 21:20:53 +00:00
Jakub Michálek
b494b2e872 Add brightness, saturation and hue modulation #609 (#1601) 2019-03-25 07:44:07 +00:00
Lovell Fuller
7cafd4386c Add composite op, supporting multiple images and blend modes #728 2019-03-09 22:46:23 +00:00
Lovell Fuller
4c01a099ea Add ensureAlpha op, adds alpha channel if missing #1153 2019-01-05 21:12:33 +00:00
Lovell Fuller
ee8bfa3980 Add 2019 to list of years of copyright 2019-01-04 16:05:26 +00:00
Keith
541e7104fd Expose libvips recombination matrix operation #1477 2018-12-04 23:06:34 +01:00
Lovell Fuller
60438ebfe5 Ensure precision of trim threshold, update docs #914 2018-10-02 12:45:37 +01:00
Lovell Fuller
21fbe546b8 Switch from custom trim op to vips_find_trim #914 2018-10-02 11:24:32 +01:00
Lovell Fuller
c14434f9e7 Add removeAlpha op, removes alpha channel if any #1248 2018-08-07 20:32:11 +01:00
Rik Heywood
dbac4b9a63 Add tint operation to set image chroma 2018-04-11 20:05:48 +01:00
Marcel
d599d1f29e Expose linear transform feature of libvips (#1024) 2018-02-04 10:36:04 +00:00
Lovell Fuller
1fec132dee Add tilecache before smartcrop to avoid over-computation 2017-11-17 19:53:50 +00:00
Lovell Fuller
36078f9903 Switch to the libvips crop strategy implementations 2017-05-06 14:46:28 +01:00
Lovell Fuller
1169afbe90 Avoid (un)premultiplication for overlay image without alpha channel 
Add 'premultiplied' boolean attribute to output info, helps test
 2017-04-26 21:37:43 +01:00
Lovell Fuller
81f5589411 Add use of 'cc' to improve C++ code style linting 2017-02-11 09:59:23 +00:00
Lovell Fuller
8717ecc429 Modularise JS source in 'lib' subdirectory. 
Generate public API documention via jsdoc comments.
 2016-11-02 09:25:20 +00:00
Lovell Fuller
18b9991fe7 Add experimental 'attention' crop strategy 2016-10-12 11:18:58 +01:00
Matt Hirsch
d17e8d3450 Add boolean feature for bitwise image operations (#501) 2016-07-11 09:51:43 +01:00
Kleis Auke Wolthuizen
b69627891d Add trim operation to remove "boring" edges (#491 #492) 2016-07-08 22:19:10 +01:00
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
Lovell Fuller
a5d85b8a54 Changelog plus tidy of code/docs for convolve operation 2016-07-04 22:13:47 +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) 
USAGE: overlayWith('overlayimage.png', { cutout: true } )
 2016-06-25 16:48:01 +01:00
Lovell Fuller
cdb2894bd9 Use libvips' new lanczos3 kernel as default for image reduce 
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
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
bb37dc1ea6 Expose density metadata; set density of images from vector input 2016-03-01 19:33:54 +00:00