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Diffstat (limited to 'DOCS/tech/colorspaces.txt')
| -rw-r--r-- | DOCS/tech/colorspaces.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/DOCS/tech/colorspaces.txt b/DOCS/tech/colorspaces.txt index ea2398e5b5..266d63aab7 100644 --- a/DOCS/tech/colorspaces.txt +++ b/DOCS/tech/colorspaces.txt @@ -16,10 +16,11 @@ There are RGB and YUV colorspaces. With YUV, they used to reduce the resolution of U,V planes: The most common YUV formats: fourcc: bpp: IEEE: plane sizes: (w=width h=height of original image) -? 24 YUV 4:4:4 Y: w * h U,V: w * h -YUY2,UYVY 16 YUV 4:2:2 Y: w * h U,V: (w/2) * h -YV12,I420 12 YUV 4:2:0 Y: w * h U,V: (w/2) * (h/2) -YVU9 9 YUV 4:1:1 Y: w * h U,V: (w/4) * (h/4) +444P 24 YUV 4:4:4 Y: w * h U,V: w * h +YUY2,UYVY 16 YUV 4:2:2 Y: w * h U,V: (w/2) * h [MJPEG] +YV12,I420 12 YUV 4:2:0 Y: w * h U,V: (w/2) * (h/2) [MPEG, h263] +411P 12 YUV 4:1:1 Y: w * h U,V: (w/4) * h [DV-NTSC, CYUV] +YVU9,IF09 9 YUV 4:1:0 Y: w * h U,V: (w/4) * (h/4) [Sorenson, Indeo] conversion: (some cut'n'paste from www and maillist) |