6512345IntroductionContents ata GlanceBasicOperationAdvancedOperationAdvancedImage Editingand PrintingEditingJPEG/TIFFImagesIndexProcessingLarge Numbersof ImagesReference3 Checkmark the items to be corrected.¿ The image is corrected and redisplayed.O Check the results of corrections to peripheral illumination ordistortions in the full view.O Check the results of corrections to chromatic aberration and colorblur by clicking the area on the image you want to check. In thetop right of the window, the area is displayed at 200% in theenlargement display section (p.123).O You can lessen the degree of correction by moving the slider tothe left for the item you want to correct.O You can respectively correct red chromatic aberration with the [R]slider of the [Chromatic aberration] or blue chromatic aberrationwith the [B] slider.O To correct distortion aberration of images shot with a fisheye lens(EF 8–15mm f/4L USM Fisheye or EF 15mm f/2.8 Fisheye), foureffects can be selected from the [Effect] list box in addition to[Shot settings] normally used for distortion correction.The level of an effect can be adjusted with the adjustment sliderlocated below [Distortion].For detailed information on each effect, refer to “Effects ofDistortion Aberration Correction for Fisheye Lenses” (p.66).You can make corrections to any of the four aberrations as below, eitherone at a time or simultaneously.O Peripheral illuminationO Chromatic aberration (color fringing which occurs in the periphery ofan image)O Color blur (blue or red color blur which sometimes occurs at the edgeof the highlighted area of an image)O Distortions1 In the tool palette, select the [NR/Lens/ALO] tabsheet.2 Click the [Tune] button.¿ The [Lens aberration correction] window appears.Making CorrectionsCOPY