"<feConvolveMatrix>"

Applies a matrix convolution filter effect to the input image.

• DOM object: SVGFEConvolveMatrixElement
• SVG2 spec: https://www.w3.org/TR/filter-effects/#feConvolveMatrixElement

This element is defined within a "<filter>" element, and is combined with other filter primitives to define a filter applied on the input image.

Example usage:

<filter id="MyFilter">
  <feConvolveMatrix kernelMatrix="0 -1 0 -1 5 -1 0 -1 0" />
</filter>