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Scrawl-canvas v8 - Filters test 004

Parameters for: threshold filter

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

Low color
High color
Use mixed channel
Level
Red level
Green level
Blue level
Alpha level
Include red
Include green
Include blue
Include alpha
Opacity
Screen capture image of the demo 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

Touch test: not required

Annotated code