Canon REALiS WX450ST Pro AV User Manual - Page 106

Adjusting Image Quality (Image Adjustment) • The adjustments you have made are stored as adjusted values for the input signals and image mode of the current projection. • For details of gamma correction, refer to page 100. • RGB offset (relative to 0) can be adjusted by using the R/G/B Offset function ("Adjusting Colors" (P101)). • Adjustment is not applied to the projected menu itself. Perform adjustment using input signals or a built-in test pattern. Controlling Contrast (Iris) > [Image adjustment] > [Advanced adjustment] > [Iris] HDMI Digital PC Component Analog PC LAN USB You can control image contrast by opening or closing the iris. Off Keeps the iris fully open. Emphasizes brightness over contrast. On Keeps the iris halfway open. Emphasizes contrast over brightness. Press the OK button to accept your setting and then press the MENU button or EXIT button. • [Off] is the factory default. • The adjustment you have made is stored as adjusted values for the input signals and image mode of the current projection. 106