MIMEICON{"filename"} -- return a meaningful icon for this filename

• Syntax: %MIMEICON{"filename"}%
• Supported parameters:

  Parameter	Description	Default
  "filename"	filenam or file extension to display an icon for	required
  size="..."	icon size; available sizes are depending on the icon set; common sizes are: 16, 32, 48, 64, 128	48; when the size isn't found in the icon set a best fitting size available will be chosen automatically
  theme="oxygen/crystal"	name of the icon set to chose from; for now only these two are supported	oxygen or defined in configure
  format="..."	format string for the img tag returned by this macro; within the format string the variables %NAME%, %URL% and %SIZE% are replaced with the concrete values for the icon being rendered	see mimeicon.theme.tmpl