Gmagick::queryformats
(PECL gmagick >= Unknown)
Gmagick::queryformats — Returns formats supported by Gmagick.
Description
   public void Gmagick::queryformats
    ( string $pattern
   )
  Returns formats supported by Gmagick.
Parameters
- pattern
- 
      Specifies a pointer to a text string containing a pattern. 
Return Values
The Gmagick object on success
Errors/Exceptions
Throws an GmagickException on error.