Re: [Gimp-user] Photos negatives scanned into the gimp

here, called "Negative to positive", that seems to explain it all. But it is definitely NOT simple ! Thanks all, Joao -- Joao Moreira de Sa Coutinho [EMAIL PROTECTED] ___ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user

[Gimp-user] Photos negatives scanned into the gimp

subtraction, on each pixel, right ? does this exist ? is there a tool/filter that does this ? Or do I need to code a plugin, and if so, what exactly is the operation to be done (in terms of RGB) ? Thanks, Joao -- Joao Moreira de Sa Coutinho [EMAIL PROTECTED