diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/image.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/image.c b/tests/image.c index 3abcaf82..361874cf 100644 --- a/tests/image.c +++ b/tests/image.c @@ -276,9 +276,9 @@ static inline guint32 argb2yuv(guint32 color) const gint32 g = (color >> 8) & 0xff; const gint32 b = (color ) & 0xff; - const guint32 y = (( 263 * r + 516 * g + 100 * b) >> 10) + 16; - const guint32 u = ((-152 * r - 298 * g + 450 * b) >> 10) + 128; - const guint32 v = (( 450 * r - 376 * g - 73 * b) >> 10) + 128; + const guint32 y = (( 306 * r + 601 * g + 116 * b) >> 10); + const guint32 u = ((-172 * r - 339 * g + 512 * b) >> 10) + 128; + const guint32 v = (( 512 * r - 428 * g - 83 * b) >> 10) + 128; return (y << 16) | (u << 8) | v; } |