Canon EOS RP Advanced User Guide - Page 167

Multiple Exposures ooThe image quality, ISO speed, Picture Style, high ISO speed noise reduction, color space, etc. set for the first single exposure will also be set for the subsequent exposures. ooIf [z: Picture Style] is set to [Auto], [Standard] will be applied for shooting. ooWith multiple exposures, the more exposures there are, the more noticeable the noise, irregular colors, and banding will be. ooIf [Additive] is set, the image processing after taking the multiple exposures will take time. (The access lamp will light up longer.) ooIn step 7, the brightness and noise of the multiple-exposure image displayed during shooting will be different from those of the final multiple-exposure image recorded. ooMultiple-exposure shooting is canceled if you set the power switch to or switch batteries or cards. ooMultiple-exposure shooting ends if you switch to a Basic Zone mode or to . 167