Canon POWERSHOT A570 IS User Manual page 44

M
You can manually set the shutter speed and aperture to shoot images.
eWhen you press the shutter button halfway, the difference
between the standard exposure* and the selected exposure
appears on the LCD monitor. If the difference is more than +2
stops, "-2" or "+2" appears in red.
* Standard exposure levels are calculated by measuring light according to
the currently selected metering mode.
• If yOUwish to change the exposure, select shutter speed or
aperture using the [] button, then adjust the value using
the ÷ or 4. button.
• If the zoom is adjusted after these values are set, the aperture
value may change in accordance with the zoom position
(p. 40).
• The LCD monitor's brightness matches the selected shutter
speed and aperture value.
When you select a fast shutter speed or shoot a subject in a
dark place, the image will always be bright if the flash is set
to [] (Flash on).
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