Canon EOS M200 Advanced User Guide - Page 166

High ISO Speed Noise Reduction Cautions for Setting Multi Shot Noise Reduction zzIf there is significant misalignment in the image due to camera shake, the noise reduction effect may become smaller. zzIf you are handholding the camera, keep it steady to prevent camera shake. Using a tripod is recommended. zzIf you shoot a moving subject, the moving subject may leave afterimages. zzAuto image alignment may not function properly with repetitive patterns (lattice, stripes, etc.) or flat, single-tone images. zzIf the subject's brightness changes as the four consecutive shots are taken, irregular exposure in the image may result. zzAfter shooting, it may take some time to record an image to the card after performing noise reduction and merging the images. [BUSY] is displayed as images are processed, and shooting is not possible until processing is finished. zz[Multi Shot Noise Reduction] is not available with bulb shooting, shooting RAW or RAW+JPEG images, or with features such as long exposure noise reduction or Creative filters. zzFlash photography is not possible. zz[Multi Shot Noise Reduction] is not available (not displayed) when recording movies. zzThe camera automatically switches to [Standard] if you turn it off, replace the battery or card, switch to [A], [D], Special scene, or Creative filters mode, or switch to movie recording. 166