Canon A710 PowerShot A710 IS Camera User Guide Camera User Guide Advanced - Page 96

Image contains noise. ISO speed is too high. z Higher ISO speeds and (High ISO Auto) setting may increase image noise. For higher image quality, use as low an ISO speed as possible (p. 62). z In , , , , and modes in the mode, the ISO speed increases and noise can appear. White dots appear on the image. Light from the flash has z This is a phenomenon that occurs reflected off dust particles or with digital cameras and does not insects in the air. This is constitute a malfunction. particularly noticeable when shooting using the wide angle or when you increase the aperture value in the aperture-priority AE mode. Eyes appear red. Light is reflected back from z Use the (red-eye reduction) the eyes when the flash is mode (Basic Guide p. 12). For this used in dark areas. mode to be effective, the subject must be looking right at the red- eye reduction lamp. Try asking them to look directly at the lamp. z Even better results can be obtained by increasing the lighting in indoor settings or approaching closer to the subject. The shutter will not activate for approximately 1 second after the red-eye reduction lamp fires in order to improve the effect. 94