Canon POWERSHOT SD3500 IS Digital ELPH User Manual page 91

(i°Contrast)
The camera can detect areas in the scene, such as faces or backgrounds,
that are too bright or dark and automatically adjust them to the optimum
brightness when shooting. Also, when the overall image is lacking in
contrast, the camera will automatically correct the image for a sharper
impression when shooting.
Choose [i-Contrast].
Touch FUN(:., then
MENU
to choose the
O tab. Touch [i=Contrast], then touch 4_
to choose [Auto].
Once set, Ct will appear on the screen.
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