9.6. Dilatovat

9.6.1. Overview

Obrázek 17.184. Dilatovat

Dilatovat

Original image

Dilatovat

Filter Dilate applied


Tento filtr rozšiřuje a zvýrazňuje světlé oblasti aktivní vrstvy nebo výběru.

For every image pixel, it brings the pixel Value (luminosity) into line with the upper value (the brightest) of the 8 neighboring pixels (3×3 matrix). So, a bright pixel is added around bright areas. An isolated pixel on a brighter background will be deleted. A larger bright area will dilate by one pixel in all directions.

On complex images, bright areas are widened and enhanced the same, and somewhat pixelated.

On a solid background, this filter can delete noise:

Obrázek 17.185. Dilate example

„Dilate“ example


9.6.2. Activating the Filter

This filter is found in the main menu under FiltersGenericDilate.

9.6.3. Příklady

Obrázek 17.186. Dilatování neónového efektu

Dilatování neónového efektu