4.9. Beneksizleştir

4.9.1. Genel Görünüm

This filter is used to remove small defects due to dust, or scratches, on a scanned image, and also moiré effects on image scanned from a magazine. You should select isolated defects before applying this filter, in order to avoid unwanted changes in other areas of your image. The filter replaces each pixel with the median value of the pixels within the specified radius.

4.9.2. Süzgeci Etkinleştirme

Bu süzgeç ana menüde SüzgeçlerİyileştirBeneksizleştir… altında bulunur.

4.9.3. Seçenekler

Şekil 17.46. Beneksizleştir süzgeci seçenekleri

“Beneksizleştir” süzgeci seçenekleri

Ön izleme

İşaretlenirse, parametre ayar sonuçları ön izlemede etkileşimli olarak görüntülenir.

Filter Type
Ortanca

The median value of the pixels within the set Radius around the target pixel is used to replace the target pixel value.

Uyarlamalı

Adapts the radius to image or selection content by analyzing the histogram of the region around the target pixel. The adapted radius will always be equal to or smaller than the specified radius.

Recursive-Median

Repeats the Median filter action to get a stronger effect.

Recursive-Adaptive

Repeats the Adaptive filter action to get a stronger effect.

Yarıçap

Sets size of action window from 1 (3×3 pixels) to 20 (41×41). This window moves over the image, and the color in it is smoothed, so imperfections are removed.

Kara düzey

Only include pixels brighter than the set value in the histogram (-1-255).

Beyaz düzey

Only include pixels darker than the set value in the histogram (0-256).