David Capello 239ac42378 Add Hue/Saturation filter (fix #1186)
Added new gfx::Hsl class to handle HSL color model(related to #707 and #1102)
2017-05-24 19:07:10 -03:00
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2016-04-06 19:05:06 -03:00
2017-05-24 19:07:10 -03:00