[Libreoffice-commits] libcdr.git: src/lib
Fridrich Å trba
fridrich.strba at bluewin.ch
Fri Apr 4 05:59:54 PDT 2014
src/lib/CDRCollector.cpp | 40 +++++++++++++++++++++++++++++++++++++---
1 file changed, 37 insertions(+), 3 deletions(-)
New commits:
commit 168d996f23d74ea2a47b4d06e841e3fc9a87f97a
Author: Fridrich Å trba <fridrich.strba at bluewin.ch>
Date: Fri Apr 4 14:59:13 2014 +0200
First try of YIQ
Change-Id: I14e981584a5d62cc9e1eff8da5821530c99ff43c
diff --git a/src/lib/CDRCollector.cpp b/src/lib/CDRCollector.cpp
index 01d318b..9ac58e5 100644
--- a/src/lib/CDRCollector.cpp
+++ b/src/lib/CDRCollector.cpp
@@ -479,12 +479,46 @@ unsigned libcdr::CDRParserState::_getRGBColor(const CDRColor &color)
}
// YIQ
case 0x0a:
- {
- break;
- }
// YIQ255
case 0x0b:
{
+ double y = (double)col0;
+ double i = (double)col1;
+ double q = (double)col2;
+ if (colorModel == 0x0a)
+ {
+ y /= 100.0;
+ i /= 100.0;
+ q /= 100.0;
+ }
+ else
+ {
+ y /= 255.0;
+ i /= 255.0;
+ q /= 255.0;
+ }
+ i /= 2.0*0.5957;
+ i -= 0.5957;
+ q /= 2.0*0.5226;
+ q -= 0.5226;
+ double RR = y + 0.9563*i + 0.6210*q;
+ double GG = y - 0.2127*i - 0.6474*q;
+ double BB = y - 1.1070*i + 1.7046*q;
+ if (RR > 1.0)
+ RR = 1.0;
+ if (RR < 0.0)
+ RR = 0.0;
+ if (GG > 1.0)
+ GG = 1.0;
+ if (GG < 0.0)
+ GG = 0.0;
+ if (BB > 1.0)
+ BB = 1.0;
+ if (BB < 0.0)
+ BB = 0.0;
+ red = (unsigned char)cdr_round(255*RR);
+ green = (unsigned char)cdr_round(255*GG);
+ blue = (unsigned char)cdr_round(255*BB);
break;
}
// Lab
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