Gmagick::setimageunits

(PECL gmagick >= Unknown)

Gmagick::setimageunits — Sets the image units of resolution.

public Gmagick Gmagick::setimageunits ( int $resolution )

Sets the image units of resolution.

resolution: The image units of resolution : Undefinedresolution, PixelsPerInchResolution, or PixelsPerCentimeterResolution.

The Gmagick object on success.

错误时抛出 GmagickException。