Autodesk 00126-050008-1640A User Guide - Page 81

6 Color Correction and Color Filtration Setting a small Radius value you can achieve the most blur effect. If you want to produce more blur effect, then apply this filter with a small Radius value several times, using the Apply button of the dialog box. To blur an image 1. Select an image you want to process on the screen and start the operation using one of the following methods: Click Blur on the Raster Image toolbar. - or Choose Blur from the rFilter menu. - or Start the operation without selecting an image. Select an image you want to process from the dialog box. * For more detailed information on the selection procedure see "Selecting Several Images" on page 20. After the image selection the following dialog box is displayed: 2. Type values from 0.1 to 10.0 in the Radius box to specify the image blur level. Increasing this value produces a stronger blur effect. 3. Choose Apply to run filtration. Blurring with a large Radius yields coarse image and removes details. Setting a small Radius you can achieve the minimum blur effect of the filter application. If you want to gain more control on blurring, apply this filter with a small Radius value several times, using the Apply button of the dialog box. Adaptive Blur This tool is designed for blurring none uniform color areas inside the color transition boundaries in the image. It works on grayscale and color images. The blurring gives the impression that an image is slightly «out of focus». The Adaptive Blur filter, in contrast to the Blur filter, tries to recognize the color transition boundaries in the image and leave them unchanged, without smoothing. 83