Canon G7 PowerShot G7 Camera User Guide Advanced - Page 127

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. 38). z In and modes in the , 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 mode. Eyes appear red. Light is reflected back from z Set [Red-Eye] to [On] in the the eyes when the flash is shooting menu (Basic Guide used in dark areas. p. 15). For this 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. Troubleshooting Continuous shooting slows down. The memory card's z To enhance the continuous performance has dropped. shooting performance, you are recommended to format the memory card in the camera after you save all its images to your computer (p. 33). 125