Canon 1D X - Manual (Page 285)

285
Post-Processing
Images
You can process RAW images with the camera or
resize (shrink) JPEG images.
The camera may not be able to process images taken with
another camera.
Post-processing images as described in this chapter is not
possible if the camera is set for multiple exposures or while it is
connected to a personal computer via the <C>
terminal.
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