[Haskell-cafe] PPM image manipulation

having some trouble trying to be able to manipulate PPM images. I want to be able to desaturate and also double the scale of them. im a first time user of haskell so am not very familiar with it. any info would be great! thanks! -- View this message in context: http://www.nabble.com/PPM-image-manipulation-t1382306.html#a3711988 Sent from the Haskell - Haskell-Cafe forum at Nabble.com.