# Scrawl-canvas v8 - Filters test 014

## Parameters for: areaAlpha filter

### To change image, drag-and-drop an image file over the canvas

Tile Width
Tile Height
Gutter Width
Gutter Height
Offset X
Offset Y
Tile-Tile alpha
Tile-Gutter alpha
Gutter-Tile alpha
Gutter-Gutter alpha
Opacity

#### Test purpose

- Create a test Picture entity
- Create an areaAlpha filter and apply it to the test entity
- Update filter attributes and observe the effect they have on the entity

Touch test: not required

Annotated code