Canon EOS-1Ds Mark III Digital Photo Professional 3.2 Instruction Manual Macin - Page 53
Reducing Noise, Click the [Apply NR] button.
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Reducing Noise You can reduce noise that arises in RAW images that have been shot at night or with a high ISO speed. NR is an abbreviation for "noise reduction". 1 Select the [NR/Lens] tab sheet on the tool palette. 2 Adjust an image. Drag the sliders right 3 Click the [Apply NR] button. ¿ Noise reduction is applied to the image and the image is redisplayed. 4 Display the image in the [100% view] or [200% view] enlargement display. ¿ You can check the noise reduction effect. O In the [50% view] or [Fit to window] display, it is difficult to check the noise reduction effect, so noise reduction is not applied. Introduction Contents at a Glance 1Basic Operation 2Advanced Operation 3Advanced Image Editing and Printing Additional information O The noise reduction function does not work Noise reduction cannot be applied when [Viewing and saving RAW images] (p.64) is set to [High speed] in the [Preferences] window. Select [High quality] to reduce noise. O To check the noise reduction effect, enlarge the image and display it Noise reduction is applied when the image is displayed enlarged in the [100% view] or the [200% view] in the edit window or the edit image window. It is not applied in the [50% view] or the [Fit to window] display or any other window as the noise reduction effect is difficult to check. 4 Processing Large Numbers of Images 5 Editing JPEG Images Reference Index O If [Luminance noise] has been set, resolution may be reduced along with reduction of noise. O If [Chrominance noise] has been set, color bleeding may occur along with reduction of noise. O For a list of tool palette functions, refer to p.100. 52