3.7. Elimina els ulls vermells
| 3. Enhance Filters |

### 3.7. Elimina els ulls vermells

#### 3.7.1. Overview

Figura 17.27. Example for the «Red Eye Removal» filter

Original image

«Red Eye Removal» applied

The aim of this filter is - guess what - to remove red eyes from an image. Before applying the «Red Eye Removal» you must do a selection (lasso or elliptical) of the boundary of the iris of the eye(s) having a red pupil. After only you can apply the filter on this selection. If you don't make this selection, the filter inform you that : «Manually selecting the eyes may improve the results».

#### 3.7.2. Activating the filter

This filter is found in the image window menu under Filters → Enhance → Red Eye Removal.

#### 3.7.3. Opcions

Figura 17.28. «Red Eye Removal» options

Previsualitza

  If you check «Preview» you can see the modifications in real-time in the preview window. And you can choose the good value of threshold compared with what you see, and then validate it.

Llindar blanc i negre

  If you move the cursor of threshold the amount of red color to eliminate will vary.

3.6. Filtre NL |  | 3.8. Realça les vores

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