search for: greydata

Displaying 1 result from an estimated 1 matches for "greydata".

2006 Mar 09
1
count pixels of same color in pixmap object?
Dear all, I try to figure out how to use R to count the number of pixels of the same color in some gray-level picture. I managed to read it in either tiff or jpeg format, but the returned pixmap object keeps its information out of (my) reach. Is there an easy way to tabulate the different color/graylevel pixels and their numbers? Or should I use a completely different (free) software?