Effects and Tools Reference > Matchbox >

# Matchbox Menu Settings

Most of the Matchbox menu is generated dynamically based on the GLSL (and optional XML) code, but there are a few UI elements that are constant.

Name field
  This locked field displays the name of the current shader.

Change Shader button
  Click to open the file browser to select a different shader.

Regen button
  Enable to automatically update the image as settings are changed.

Output Resolution box
  Select an output resolution for the effect. If you select Custom, settings appear with presets and custom options.

Output Width field
  Displays the width of the selected output resolution. Non-editable.

Output Height field
  Displays the height of the selected output resolution. Non-editable.