Canon EOS Rebel XT Instruction Manual page 66

(i!j§ID] Setting the Processing Parameters
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Filter Effects
The same effect as using filters with black-and-white film can be
obtained with digital images. A color can be brightened by using a filter
having a similar or same color. At the same time, the complementary
colors will be darkened.
N:None
Normal black-and-white image
with no filter effects.
The blue sky will look more
Ye:Yellow natural, and the white clouds
will look more crisp.
The blue sky will look slightly
Or: Orange
darker. The sunset will look
more brilliant.
The blue sky will look quite
R:Red dark. Fall leaves will look
crisper and brighter.
Skin tones and lips will look
G: Green fine. Tree leaves will look
crisper and brighter.
III
Setting the [Contrast] to the plus side
will
make the filter effect more
pronounced.
Toning Effect
When color toning is set, the selected color toning will be applied to the
black-and-white image before being recorded to the CF card. It can
make the image look more impressive.
Select one of the following:
[N:None]
[S:Sepia] [B:Blue] [P:Purple] [G:Green]
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