Perhaps Canon includes masked pixels for post-processing? Please see: http://www.barrypearson.co.uk/articles/dng/specification.htm#areas Using dng_validate or an EXIF metadata viewer should be able to tell you the resolutions of the various areas in your DNG file. reply
Please see:
http://www.barrypearson.co.uk/articles/dng/specification.htm#areas
Using dng_validate or an EXIF metadata viewer should be able to tell you the resolutions of the various areas in your DNG file.