# Scrawl-canvas v8 - Filters test 005

## Parameters for: channelstep filter

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

Red
Green
Blue
Clamp
Opacity

#### Test purpose

- Create a test Picture entity
- Create a channelstep 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