4.6. Ta bort röda ögon
| 4. Förbättringsfilter |

### 4.6. Ta bort röda ögon

#### 4.6.1. Översikt

Figur 17.41. Example for the ”Red Eye Removal” filter

Ursprunglig bild

”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”.

#### 4.6.2. Activating the filter

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

#### 4.6.3. Alternativ

Figur 17.42. ”Red Eye Removal” options

Presets, ”Input Type”, Clipping, Blending Options, Preview, Split view

  | Notera
  Dessa alternativ beskrivs i Avsnitt 2, ”Gemensamma funktioner”.

Threshold

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

4.5. Noise Reduction |  | 4.7. Symmetric Nearest Neighbor

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