# Scrawl-canvas v8 - Filters test 501

## Canvas engine filter strings (based on CSS filters)

Filter string
Apply to

#### Test purpose

- Create a test Picture entity, and a Phrase entity
- Apply a set of CSS-based filter Strings to the entitys, and to the Cell
- Check that the selected entity/Cell updates its display in line with the current filter String

Known issue: Webkit-based browsers (for instance, Safari) have not yet implemented the Canvas context 'filter' attribute functionality.

Touch test: not required

Annotated code