Sets the filename before you read or write the image

Gmagick::setfilename

(PECL gmagick >= Unknown)

Gmagick::setfilename — Sets the filename before you read or write the image

public Gmagick Gmagick::setfilename ( string $filename )

Sets the filename before you read or write an image file.

The Gmagick object on success

Throws an GmagickException on error.