"RAW ? As mentioned in the introduction your G1 RAWs may not always be as RAW as they may appear - or to be precise: the RAW processing. The Panasonic G1 RAW files contains unprocessed image data (more or less) but neither Adobe ACR/DNG nor Silkypix will give you access to it - reads: distortions, vignetting and lateral CAs are pre-processed. Here's a comparison of Silkypix vs RawTherapee based on a 14mm f/8 image (move your mouse cursor across the image for the Silkypix variant): "