Experiments - linearized jpg vs. raw - Canon EOS 20D
info
exp_exp0 - varying exposure
exp_exp1 - varying exposure with best linear transform
exp_wb0 - varying white balance
exp_wb1 - varying white balance with best linear transform
Ignore the ones below since the images are not aligned
exp_illum0 - varying illumination
exp_illum1 - varying illumination with best linear transform