Canon EOS-1D X Mark III EOS-1DX Mark III Advanced User Guide - Page 221

Checking and Deleting Multiple Exposures During Shooting To view the multiple-exposure image so far, check exposure, and see how the images are layered, you can press the < > button before you finish shooting your specified number of exposures (when [On:Func/Ctrl] is set, but not with [On:ContShtng]). Pressing the < > button will display the operations possible during multiple-exposure shooting. Operation Return to previous screen Undo last image Save and exit Exit without saving Description The screen before you pressed the < > button will reappear. Deletes the last image you shot (enabling you to replace it by shooting again). The number of remaining exposures will increase by 1. With [Save source imgs: All images], saves all single exposures and the multiple-exposure image created so far and exits multiple-exposure shooting. With [Save source imgs: Result only], saves only the multiple-exposure image created so far and exits multiple-exposure shooting. Exits the multiple-exposure shooting without saving the image. Caution During multiple-exposure shooting, you can only play back multiple-exposure images. 221