6.9. Long Shadow
| 6. 照明と投影フィルター |

### 6.9. Long Shadow

#### 6.9.1. 概観

This GEGL-based filter was added in GIMP 2.10.6. It simplifies creating long shadows in several visual styles.

#### 6.9.2. フィルターの呼び出し方

You can find this filter in the menu through Filters → Light and Shadow → Long Shadow….

This filter requires that the selected layer has an alpha channel.

#### 6.9.3. オプション

図17.133 「Long Shadow」 filter options

Presets, 「Input Type」, Clipping, Blending Options, Preview, Split view

  | 注記
  These options are described in 「Common Features」.

Style
  Original: the text layer is Menus/layer/Layer to Image Size

  You can use different styles Finite that is default, Infinite, Fading, and Fading (fixed length).

  図17.134 「Style」 option examples

  Finite (default)
  Infinite
  Fading
  Fading (fixed length); length = 30
角度

  Shadow angle, in degrees.

  Angle = 110°
Length

  Shadow length, in pixels. Only available when Style is set to Finite or Fading (fixed length).

  Length = 30
Midpoint

  Shadow fade midpoint. Only available when Style is set to Fading or Fading (fixed length).

色

  You can choose the color of the shadow here. Just click on the color swatch, and select a color when the color selector pops up, or use the eye-dropper to pick a color from the image.

Composition

  The 「Output composition」 selects how the output of this filter will be determined. There are three choices:

  - Shadow plus image will output both the input image and the created shadow. This is the default.

  - Shadow only will output only the created shadow.

  - Shadow minus image will output the created shadow but subtracts the area hidden by the image.

  図17.135 「Composition」 option examples

  Shadow only

  Shadow minus image

6.8. ドロップシャドウ... |  | 6.10. Vignette

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