"<feColorMatrix>"

Defines a filter primitive that applies a matrix transformation on color values.

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

This element supports four modes: a direct 5x4 matrix, a saturation adjustment, a hue rotation, and a luminance-to-alpha conversion.

Example usage:

<filter id="Grayscale">
  <feColorMatrix type="saturate" values="0" />
</filter>