[gstreamer-bugs] [Bug 625817] colorlut: new plugin for lookup table color mapping
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Tue Aug 3 09:25:54 PDT 2010
https://bugzilla.gnome.org/show_bug.cgi?id=625817
GStreamer | gst-plugins-bad | unspecified
--- Comment #9 from Filippo Argiolas <fargiolas at gnome.org> 2010-08-03 16:25:51 UTC ---
Created an attachment (id=167055)
View: https://bugzilla.gnome.org/attachment.cgi?id=167055
Review: https://bugzilla.gnome.org/review?bug=625817&attachment=167055
coloreffects: add ayuv support
Currently implemented switching from yuv to rgb, looking up rgb from the
table in the usual way, getting back to yuv. With luma lookup presets
(sepia, heat, xray) a color space conversion is saved directly looking
up rgb for a given Y and converting to yuv.
Probably this latter step can even be made faster precalculating a luma
to yuv table in an outer loop.
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