Tone Curves By Freehand - Minolta DIMAGE SCAN MULTI II F-3100 Instruction Manual

IMAGE CORRECTION

TONE CURVES BY FREEHAND

This function allows you to draw tone curves by freehands.
1 Click on the arrow next to the
Channel Selection list box to select
the channel (R, G, B, RGB) of the
colour to be corrected.
• When a prescan image is monochrome, only
RGB can be selected.
2
Click on and move the cursor on
the tone curve display.
• The cursor changes to the pencil shape.
3 Draw the desired curve by dragging.
• The value of the horizontal axis is displayed
in the Input box, and that of the vertical axis
is displayed in the Output box respectively.
• The change will be reflected in the prescan
image displayed in the Image Correction dis-
play area.
4 When the curve you drew is not
smooth, click on
curve point.
– 50 –
to smooth the