Canon PIXMA MP620 User Manual - Page 538

Adjusting Tone Curve Page 538 of 815 pages Adjusting Tone Curve In Select Tone Curve, select a tone curve from No correction, Overexposure, Underexposure, High contrast, Reverse the negative/positive image and Edit custom curve. No correction (No adjustment) Overexposure (Convex curve) The midtone data of the input side is stretched toward the highlight of the output side, resulting in a bright-toned image when viewed on a monitor. Underexposure (Convex curve) The midtone data of the input side is stretched toward the shadow of the output side, resulting in a darktoned image when viewed on a monitor. High contrast (S curve) The highlight and shadow of the input side are enhanced, resulting in a high-contrast image. Reverse the negative/positive image (Downward-sloping line) The input and output sides are reversed, resulting in a negative-positive inverted image. Edit custom curve You can drag specific points on the Tone Curve to freely adjust the brightness of the corresponding areas. Note Click Defaults to reset all adjustments in the current window. Page top