feconvolvematrix

<feconvolvematrix>

The <feConvolveMatrix> SVG filter primitive applies a matrix convolution filter effect. A convolution combines pixels in the input image with neighboring pixels to produce a resulting image. A wide variety of imaging operations can be achieved through convolutions, including blurring, edge detection, sharpening, embossing and beveling.

Usage context

Categories	Filter primitive element
Permitted content	Any number of the following elements, in any order: `<animate>`, `<set>`

Attributes

Global attributes

Specific attributes

DOM Interface

This element implements the SVGFEConvolveMatrixElement interface.

Example

SVG

<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <filter id="emboss">
      <feConvolveMatrix
          kernelMatrix="3 0 0
                        0 0 0
                        0 0 -3"/>
    </filter>
  </defs>

  <image xlink:href="/doc_files/files-12668-MDN-svg.html?lang=en" x="0" y="0"
      height="200" width="200" style="filter:url(#emboss);" />
</svg>

Result

Specifications

Specification	Status	Comment
Filter Effects Module Level 1 The definition of '<feConvolveMatrix>' in that specification.	Working Draft
Scalable Vector Graphics (SVG) 1.1 (Second Edition) The definition of '<feConvolveMatrix>' in that specification.	Recommendation	Initial definition

Browser compatibility

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)	?

Feature	Android	Edge	Firefox Mobile (Gecko)	IE Phone	Opera Mobile	Safari Mobile
Basic support	?	(Yes)	?	?	?	?