5.2. Apply Lens
| 5. Фильтры искажения |

### 5.2. Apply Lens

#### 5.2.1. Общая информация

Рисунок 17.46. The same image, before and after applying lens effect.

Исходное изображение

Filter «Apply lens» applied

After applying this filter, a part of the active layer is rendered as through a spherical lens.

#### 5.2.2. Activate the filter

You can find this filter in the image window menu through Filters → Distorts → Apply Lens…

#### 5.2.3. Параметры

Рисунок 17.47. «Apply Lens» filter options

Presets, Preview, Split view

  | Примечание
  These options are described in Раздел 2, «Common Features».

Lens refraction index

  Lens will be more or less convergent (1-100).

Keep original surroundings

  The lens seems to be put on the active layer.

Background color

  The part of the active layer outside the lens will have the background color selected in the toolbox.

  You can select the color:

  - Click on color dwell to open the color selector dialog.

  - Click on the eye-drop button on the right to pick color from the image.

5. Фильтры искажения |  | 5.3. Барельеф

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