Parameters for: brightness, saturation filters
To change image, drag-and-drop an image file over the canvas
To note: Javascript is not running in this browser environment. The canvas element is ignored; instead a placeholder image displays where the canvas would have appeared.
Test purpose
- Create a test Picture entity
- Create brightness, saturation, and modulate-channels, filters; apply them to the test entitys
- Update filter attributes and observe the effect they have on the entitys
Touch test: not required
Annotated code