4.8. Lens Distortion
| 4. Filtros distorsiones |

### 4.8. Lens Distortion

#### 4.8.1. Generalidades

Figura 16.48. Example for the “Lens Distortion” filter

Original

“Lens Distortion” applied

This filter lets you simulate but also correct the typical distortion effect introduced in photo images by the glasses contained in the camera lenses.

#### 4.8.2. Activating the filter

This filter is found in the image window menu under Filters → Distorts → Lens Distortion.

#### 4.8.3. Options

Figura 16.49. “Lens Distortion” options

The allowed range of all options is from -100.0 to 100.0.

Vista previa

  The result of your settings will appear in the Preview without affecting the image until you click on OK.

Main

  TODO

  Figura 16.50. Example result of Main option

  -100.0

  0.0

  +100.0

Edge

  TODO

  Figura 16.51. Example result of Edge option (Main set to 50.0)

  -60.0

  0.0

  +60.0

Zoom

  TODO

  Figura 16.52. Example result of Zoom option

  -100.0

  0.0

  +100.0

Brighten

  TODO

  The Main or Edge options must be non zero for this option to produce noticeable results.

  Figura 16.53. Example result of Brigthen option (Main set to 75.0)

  -25.0

  0.0

  +25.0

X shift; Y shift

  TODO

  As above this option produces visible results only if the Main or Edge options are non zero.

  Figura 16.54. Example result of X shift option (Main set to 70.0)

  -100.0

  0.0

  +100.0

4.7. Deformando |  | 4.9. Mosaico