Pentax K200D User Manual - Page 87

85 Noise Reduction When you use a digital camera to shoot with a long exposure or high sensitivity setting, image noise (image roughness or unevenness) becomes noticeable. You can reduce image noise by using Noise Reduction. Images shot with Noise Reduction take longer to save. Slow Shutter Speed NR Reduces noise during long exposures. Select from [On] or [Off] for [10. Slow Shutter Speed NR] in the [A Custom Setting] menu (p.75). High-ISO Noise Reduction Reduces noise at high sensitivity (ISO) settings. Select from [Off], [Weakest], [Weak], or [Strong] for [11. High-ISO 4 Noise Reduction] in the [A Custom Setting] menu (p.75). Shooting Functions Changing the Exposure Mode This camera features the following six exposure modes. Use the mode dial (p.32) to change the exposure mode. The settings available for each exposure mode are as follows. Exposure Mode Description EV Compensation Change Shutter Speed Change Aperture Change Sensitivity Page Automatically sets shutter speed and e aperture to the proper (Program) exposure according to Yes #* #* Yes p.86 Program line when taking pictures. Automatically sets the K shutter speed and Other (Sensitivity aperture to the proper Yes No No than p.88 Priority) exposure according to Auto the set sensitivity. b (Shutter Priority) Lets you set the desired shutter speed for expressing moving subjects. Yes Yes No Yes p.90