Format
filter(type="outline", ...)
Args
size: Width in pixels (defaults to 1)color: Outline color (defaults to black)flags: Defaults to 0 (see below)
0
- Ordinary outline
- Avoid antialiasing in the outline
- Extend the outline sharply from corner pixels; for a box this will maintain a box shape without rounded corners
Applies an outline to this image.
At larger sizes, the outline is less accurate and will take more passes to produce. Performance and appearance are best at sizes close to 1 or less.
flags can be a combination of the following values: