> So I am searching for a program that takes a picture format as an input
> and either
> - yields a table listing brightness for each picture pixel ( cylinder
> will be
You can save the image as pgm (ascii) which will give you grey scale values
0 to 255 for each pixel.
You can use the netpbm or imagemagick package to convert the image to that
format.
regards,
Nirav
