edgeMode attribute determines how to extend the input image as necessary with color values so that the matrix operations can be applied when the kernel is positioned at or near the edge of the input image.
edgeMode is not specified, then the effect is as if a value of
duplicate were specified.
|Value||duplicate | wrap | none|
|Normative document||SVG 1.1 (2nd Edition)|
- It indicates that the input image is extended along each of its borders as necessary by duplicating the color values at the given edge of the input image.
- It indicates that the input image is extended by taking the color values from the opposite edge of the image.
- It indicates that the input image is extended with pixel values of zero for R, G, B and A.
The following elements can use the