Searched refs:old_alpha (Results 1 - 1 of 1) sorted by relevance

/PHP_TRUNK/ext/gd/libgd/
H A Dgd.c1010 float p_alpha, old_alpha; local
1029 old_alpha = 1.0 - p_alpha;
1038 p_red = (int) (((float) color_red * p_alpha) + ((float) old_red * old_alpha));
1039 p_green = (int) (((float) color_green * p_alpha) + ((float) old_green * old_alpha));
1040 p_blue = (int) (((float) color_blue * p_alpha) + ((float) old_blue * old_alpha));

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