diff options
author | Fridrich Štrba <fridrich.strba@bluewin.ch> | 2014-04-04 15:30:06 +0200 |
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committer | Fridrich Štrba <fridrich.strba@bluewin.ch> | 2014-04-04 15:31:55 +0200 |
commit | 3aee2631795df394df7f69b6e30fa74fbd837618 (patch) | |
tree | a0afcbac04f4e8e3df3be7c4b4281678bfeacb1d /src | |
parent | f90de3de9839f31ca6c7cb5479b6fd73506ad5dc (diff) |
YIQ255 - second service - deuce
Change-Id: I7cc39c45a3d4a826a20d4e57dc703bec7bd0818e
(cherry picked from commit 534d406ff9f6b124fddb3e18b44176aaba54f032)
Diffstat (limited to 'src')
-rw-r--r-- | src/lib/CDRCollector.cpp | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/lib/CDRCollector.cpp b/src/lib/CDRCollector.cpp index 3bf86f7..0140a4f 100644 --- a/src/lib/CDRCollector.cpp +++ b/src/lib/CDRCollector.cpp @@ -497,30 +497,35 @@ unsigned libcdr::CDRParserState::_getRGBColor(const CDRColor &color) blue = col0; break; } - // YIQ - case 0x0a: // YIQ255 case 0x0b: { double y = (double)col0; double i = (double)col1; double q = (double)col2; - if (colorModel == 0x0a) - { + + y -= 100.0; + if (y < 0.0) y /= 100.0; + else + y /= 155.0; + y *= 0.5; + y += 0.5; + + i -= 100.0; + if (i <= 0.0) i /= 100.0; + else + i /= 155; + i *= 0.5957; + + q -= 100.0; + if (q <= 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; + q /= 155; + 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; |