News Roundup | Main | Firestore FS-4Pro Update in June?

May 25, 2006

Calculating Valid Chroma?

Does anyone have a good method for determining whether chrominance is legal, based on YUV values? I can go with RGB if need be as well. Best I've found is that the three RGB channels shouldn't average to greater than 75% of 255 in 8bit sampling, but I'm not really convinced that's accurate. Aren't the values in some way weighted based on the hue?

Arggg...

Posted by Colin McFadden at May 25, 2006 02:18 PM | Misc

Comments

Post a comment










Remember personal info?






The views and opinions expressed in this page are strictly those of the page author. The contents of this page have not been reviewed or approved by the University of Minnesota.