Dane Springmeyer
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5e84ce0dfc
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agg compositing: change src_over alpha to avoid pixel artifacts by reordering computations and add basic tests comparing src_over composting to normal agg alpha blending - closes #1452 - refs #1313, #1454, #1369
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2012-08-31 18:04:08 -07:00 |
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Dane Springmeyer
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f983a73feb
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avoid gcc compiler warnings after 352ad7499d - refs #1383
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2012-08-31 21:49:06 +00:00 |
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Dane Springmeyer
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352ad7499d
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move agg compositing methods that use boost gil into cpp file to lessen dependence on boost gil headers - refs #1383
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2012-08-27 18:44:01 -07:00 |
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Dane Springmeyer
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4cf1484b53
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disable colorize-alpha comp-op as per #1371
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2012-08-15 14:46:58 -07:00 |
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Dane Springmeyer
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b43697fd5d
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colorize-alpha: only recolor if source alpha is > 0 to avoid overpainted background - refs #1371
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2012-08-03 14:48:02 -07:00 |
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artemp
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66614df453
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+ fix - move Sca>0 test
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2012-08-03 17:33:15 +01:00 |
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artemp
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5414912160
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+ prevent division by zero in color-burn mode
(FIXME: re-implement using latest(corrected) math from
http://www.w3.org/TR/SVGCompositing/)
+ re-implemented grain-extract mode
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2012-08-03 15:34:21 +01:00 |
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Artem Pavlenko
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2201eb6941
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Merge remote-tracking branch 'origin/master'
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2012-06-20 10:07:10 -04:00 |
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Artem Pavlenko
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eba3a88388
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+ agg_pixfmt_rgba.h : impl blend_color_hspan_alpha
+ agg_renderer_scanline.h : add support for setting alpha
+ process_polygon_pattern_symbolizer.cpp : setting variable opacity
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2012-06-20 10:03:24 -04:00 |
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Tom MacWright
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aa5a726b92
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Rename color-spin composite operation to colorize alpha
to make it less confusing alongside actual color manipulation
modes.
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2012-06-19 17:16:25 -04:00 |
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Artem Pavlenko
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9b61c0effe
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Merge remote-tracking branch 'origin/master'
Conflicts:
deps/agg/include/agg_pixfmt_rgba.h
include/mapnik/image_compositing.hpp
src/cairo_renderer.cpp
src/image_compositing.cpp
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2012-06-18 14:36:15 -04:00 |
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Artem Pavlenko
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c71944bf32
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+ use HSV color space (as in GIMP)
+ rename 'luminosity' to 'value'
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2012-06-18 14:30:01 -04:00 |
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Tom MacWright
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f6c10bbb7e
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Add color_spin composite operation.
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2012-06-18 11:10:04 -04:00 |
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Artem Pavlenko
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14d365d572
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+ hue, saturation, color and luminosity blending modes (HSL based)
(http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
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2012-06-17 15:19:29 -04:00 |
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Artem Pavlenko
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f3c774baa4
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+ add grain-extract blending mode (gimp)
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2012-05-29 15:09:33 +01:00 |
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Artem Pavlenko
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f692df9337
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+ untabify
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2012-05-25 13:28:00 +01:00 |
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Artem Pavlenko
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6bea57d690
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+ implement grain-merge blending mode (GIMP)
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2012-05-25 10:35:43 +01:00 |
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Dane Springmeyer
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28ed3e5fdf
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remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
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2011-10-11 20:02:50 -07:00 |
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