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-rw-r--r--mpeglib/lib/util/render/dither/colorTable8Bit.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/dither/colorTable8Bit.h b/mpeglib/lib/util/render/dither/colorTable8Bit.h
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+++ b/mpeglib/lib/util/render/dither/colorTable8Bit.h
@@ -0,0 +1,57 @@
+/*
+ colorTables for 8 Bit depth
+ Copyright (C) 2000 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#ifndef __COLORTABLE8BIT_H
+#define __COLORTABLE8BIT_H
+
+#include "ditherDef.h"
+
+
+class ColorTable8Bit {
+
+ // Arrays holding quantized value ranged for lum, cr, and cb.
+ // (used for 8 Bit)
+
+ int* lum_values;
+ int* cr_values;
+ int* cb_values;
+
+
+
+
+ TABTYPE *L_tab;
+ TABTYPE *Cr_r_tab;
+ TABTYPE *Cr_g_tab;
+ TABTYPE *Cb_g_tab;
+ TABTYPE *Cb_b_tab;
+ TABTYPE *colortab;
+
+
+ public:
+ ColorTable8Bit();
+ ~ColorTable8Bit();
+
+ inline int* getLumValues() { return lum_values; }
+ inline int* getCrValues() { return cr_values; }
+ inline int* getCbValues() { return cb_values; }
+
+ void ConvertColor(unsigned int l, unsigned int cr, unsigned int cb,
+ unsigned char* r, unsigned char* g, unsigned char* b);
+
+
+ private:
+ void init8BitColor();
+
+
+};
+#endif