Hi Ariel, about seven months ago you sent a patch against the coolscan2 sane driver. Color slides were working right, while negative films weren't. Basically it seems that '--negative' option was always inactive. Today I made new tests: if i run scanimage using --negative=yes option then I get an error: "attempted to set inactive option negative". Moreover the image produced is somewhat strange. It seems that only the red channel is saved.
A new sane release is in progress[1], and I am trying to have this scanner supported by SANE. Do you have any newer patch available? Thanks, Giuseppe [1]http://lists.alioth.debian.org/pipermail/sane-devel/2006-April/016593.html