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Searched refs:RGB_HALF (Results 1 – 1 of 1) sorted by relevance

/PHP-5.5/ext/gd/libgd/
H A Dwebpimg.c127 enum { RGB_FRAC = 16, RGB_HALF = (1 << RGB_FRAC) / 2, enumerator
138 kVToR[i] = (89858 * (i - 128) + RGB_HALF) >> RGB_FRAC; in InitTables()
139 kUToG[i] = -22014 * (i - 128) + RGB_HALF; in InitTables()
141 kUToB[i] = (113618 * (i - 128) + RGB_HALF) >> RGB_FRAC; in InitTables()
144 const int j = ((i - 16) * 76283 + RGB_HALF) >> RGB_FRAC; in InitTables()

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