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/PHP-5.4/ext/gd/libgd/
H A Dwebpimg.c809 uint8* const Vrow = V + y * uv_stride; in AdjustColorspace() local
813 Vrow[x] = (((Vrow[x] - 127) * 7) >> 3) + 128; in AdjustColorspace()
838 uint8* const Vrow = V + y * uv_stride; in AdjustColorspaceBack() local
842 const int rv = (((Vrow[x] - 128) * 73) >> 6) + 128; in AdjustColorspaceBack()
844 Vrow[x] = (rv < 0) ? 0 : (rv > 255) ? 255u : rv; in AdjustColorspaceBack()

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