[theora-dev] Gray scale video output from theora

Ralph Giles giles at xiph.org
Sat Feb 16 11:02:03 PST 2008


On 16-Feb-08, at 5:33 AM, janaka priyadarshana wrote:

> If the above is true.....(theora use YUV color space)

Yes, Theora always encodes video in a YUV colour space.

> it is possible that get a gray scale video output by just  
> considering only the Y component of the video (ignore the U and V  
> components)

Using just the Y plane is a reasonable way to convert a YUV image to  
a monochrome one.

  -r

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.xiph.org/pipermail/theora-dev/attachments/20080216/ecf8605c/attachment.htm


More information about the theora-dev mailing list