Olympus SP 310 SP-310 Advanced Manual (English) - Page 68
Reducing picture noise (NOISE REDUCTION
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Reducing picture noise (NOISE REDUCTION) When shooting in dark places, shutter speeds become slower as there is less light focused on the CCD. During long exposures, signals are generated by parts of the CCD where no light is focused and are recorded on the picture as noise. When [NOISE REDUCTION] is set to [ON], the camera automatically reduces this noise to produce clearer pictures. ON OFF Advanced shooting functions 4 Noise is reduced. Shooting time takes Noise is not reduced. Noise may be twice as long as usual. Noise reduction conspicuous at slow shutter speeds. can only be used when the shutter speed is slower than 1/2 sec. The purpose of these pictures is to illustrate the effects of noise reduction. They are not actual pictures taken with this camera. Top menu [MODE MENU] [CAMERA] [NOISE REDUCTION] [ON] / [OFF] g"Using the menus" (P. 17) Note • When [NOISE REDUCTION] is set to [ON], the camera implements noisereducing processes after each shot. For this reason, shooting time is approximately twice as long as usual. During this time, the next picture cannot be taken. • This function may not work effectively with some shooting conditions or subjects. 68