Scrawl-canvas v8 - Filters test 032

Parameters for: modulateOk filter

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

Channel A (green-red)

Channel B (blue-yellow)

Channel L (luminance)

Opacity

Memoize filter

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 a modulateOk 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