Canon stores sensor active Canon stores sensor active area in Makernotes (vendor specific), not in EXIF fields. LibRaw do not use this data, so for Canon 7D active area (reported by LibRaw) is 5202x3465, while left-top corner is at 50,158 -- Alex Tutubalin @LibRaw LLC reply
Canon stores sensor active area in Makernotes (vendor specific), not in EXIF fields.
LibRaw do not use this data, so for Canon 7D active area (reported by LibRaw) is 5202x3465, while left-top corner is at 50,158