Canon IXUS 990IS - Manual (Page 95)

Changing the Color and Shooting
95
Specify the range of colors to be
swapped.
● Press the
op buttons or turn the  dial
to adjust the range of colors affected.
● Select a negative value to limit the range
of colors. Select a positive value to extend
the range of colors to similar colors.
● Pressing the l button accepts the
setting and restores the shooting screen.
• Using the flash may cause unexpected results in this mode.
•
The recorded color and range of colors will be saved even if you turn off
the power.
•
Under some conditions, the image may appear coarse.