Manual:$wgCustomConvertCommand

Details
To use another resizing converter, e.g. GraphicMagick, set this variable to the command-line string required to launch the executable.

If no string is specified, then MediaWiki's internal resizing code will be used.

In the command-line string, the following variables will be expanded:


 * %s will be replaced with the source path


 * %d will be replaced with the destination


 * %w will be replaced with the width


 * %h will be replaced with the height

For example, here is the command you would set for GraphicMagick:

Bitmaps vs. SVG
  is only used for Bitmaps.

If you're looking for an alternative to ImageMagick to convert your SVG files, you need to use  .