Canon EOS Rebel T4i Instruction Manual - Page 124

3 Noise Reduction SettingsN High ISO Speed Noise Reduction This function reduces the noise generated in the image. Although noise reduction is applied at all ISO speeds, it is particularly effective at high ISO speeds. At low ISO speeds, the noise in the darker parts of the image (shadow areas) is further reduced. Change the setting to suit the noise level. 1 Select [High ISO speed NR]. Under the [z3] tab, select [High ISO speed NR], then press . 2 Set the setting. Select the desired setting, then press . X The setting screen closes and the menu will reappear. [M: Multi Shot Noise Reduction] Noise reduction with higher image quality than when [High] is applied. For a single photo, four shots are taken in a burst and merged automatically into a single JPEG image. 3 Take the picture. The image will be recorded with noise reduction applied. With [High] or [Multi Shot Noise Reduction], the maximum burst for continuous shooting will greatly decrease. 124