mick crane wrote: > I've got a bunch of jpgs from the camera where the bits I want are a bit > underexposed. What I'd like is a GUI that will batch process them. > [....] > Any suggestions for available GUI that will batch process jpgs ?
First, you could install gimp-plugin-registry. It adds, among others, DBP a.k.a. 'David's Batch processor' to Gimp. Then in Gimp, under Filters > Batch > Batch Process... > tab 'Colour', you can either check 'Auto Levels' or adjust brightness, contrast and saturation manually. Second, you could try aaphoto. It is a command-line program, but very simple. It tries to make the picture look better by setting the optimal contrast, gamma, color balance and saturation for it.