8.59. Ritaglio RGB

This filter can be used to keep RGB pixel values inside a specific range. Most of the time this filter seems to work best if you have both the low and high limit between 0 and 1. However, you can get some cool effects when selecting a high close to 0 and and low greater than 1.

8.59.1. Activating the Filter

This filter is found in the main menu under ColorsRGB Clip….

8.59.2. Opzioni

Figura 16.246. RGB Clip filter dialog

RGB Clip filter dialog

Preimpostazioni

«Presets» are a common feature for several Colors commands. You can find its description in Sezione 8.1.1, «Caratteristiche comuni dei colori».

Clip low level values

When checked, low pixel values will be clipped.

Low limit

Pixel values lower than this limit will be set to it.

Clip high pixel values

When checked, high pixel values will be clipped.

High limit

Pixel values higher than this limit will be set to it.

Input Type, Clipping, Blending Options, Preview and Split view

These are common features described in Sezione 8.1.1, «Caratteristiche comuni dei colori».