Canon EOS-1D C EOS 1D X Instruction Manual - Page 346

85: Custom Controls : Shutter speed setting in M mode In manual exposure , you can set the shutter speed with the or dial. : Aperture setting in M mode In manual exposure , you can set the aperture with the or dial. : Image size selection While looking at the rear LCD panel, you can press to switch to the other card or to change the image size. To switch to the other card, turn the dial. To change the image size, turn the dial. : One-touch image quality setting When you press the button assigned to this function, you can switch to the image size set here. While the camera switches the image size, the image size on the rear LCD panel and p or 1 in the viewfinder will blink. After the shooting ends, the One-touch image quality setting will be canceled automatically and the camera will switch back to the previous image-recording quality. *5: In step 3 on page 337, if you press the button, you can set the image size for this function to switch to. : One-touch image quality (hold) When you press the button assigned to this function, you can switch to the image size set here. While the camera switches the image size, the image size on the rear LCD panel and p or 1 in the viewfinder will blink. Even after shooting, the One-touch image quality setting will not be canceled automatically. To revert to the previous image size, press the button assigned to this function again. *5: In step 3 on page 337, if you press the button, you can set the image size for this function to switch to. 346