# Scrawl-canvas v8 - Filters test 028

## Stencil (background) filter functionality

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

Select filter
Entity
Composite
Alpha

#### Test purpose

- Create a test Picture entity
- Create a Cog entity
- Create a variety of filters to apply to the Cog entity, using it as a stencil so the area behind the wheel displays with the filter applied to it

Touch test: not required

Annotated code