### 8.37. Troca de cores

#### 8.37.1. Visão geral

Figura 16.189. Exemplo do filtro“Troca de cores”

Imagem original

Filter applied with From color RGB (122, 149, 199), To color RGB (255, 0, 0), Red threshold 0.106, Green threshold 0.100, Blue threshold 0.190.

Este filtro troca uma cor por outra

#### 8.37.2. Activating the Filter

This filter is found in the main menu under Colors → Map → Color Exchange.

#### 8.37.3. Opções

Figura 16.190. The “Color Exchange” Dialog

Presets, Blending Options, Pré-visualização, Merge filter, Split view

  | Nota
  These options are described in Seção 8.1.2, “Funcionalidades Comuns de Cores”.

A partir de cor

  This is the color you want to replace. To choose a color you can either use the color button to open the Color Picker dialog, or you can use the Color Picker tool to pick a color from your image.

Para a cor

  This is the new color you want to use. To choose a color you can either use the color button to open the Color Picker dialog, or you can use the Color Picker tool to pick a color from your image.

Red Threshold, Green Threshold, Blue Threshold

  These sliders allow you to set how sensitive the red, green and blue components are to differences from the From color. The higher the threshold, the more pixels will be affected.

8.36. Mapeamento alien |  | 8.38. Rotaciona cores

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