Canon EOS-1D X Mark III EOS-1DX Mark III Advanced User Guide - Page 219

Merging Multiple Exposures with a RAW Image Recorded on the Card You can select a RAW image recorded on the card as the first single exposure. The selected RAW image will remain intact. 1. Select [Select image for multi. expo.]. 2. Select the first image. Turn the < > dial to select the first image, then press < >. Select [OK]. The file number of the selected image will be displayed at the bottom of the screen. 3. Take the picture. When you select the first image, the number of remaining exposures as set with [No. of exposures] will decrease by 1. 219