Canon CHDK Quick Start Manual page 24

22
Histogram Screenshots
RGB
RGB Y
RGB all
Blend
• Histogram mode [
Determines how the Y-axis (vertical) of the histogram will be scaled. Log is useful for
scenes with a large amount of a single color, such as an overcast sky (lots of gray.)
RGB Y
R G B
Y all
Blend Y
] < Histogram parameters < Main Menu
Linear, Log