Gmagick::setimageunits()

(PECL gmagick >= Unknown)

Sets the image units of resolution

说明

publicGmagick::setimageunits(int $resolution): Gmagick

Sets the image units of resolution.

参数

$resolution

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

返回值

The Gmagick object on success.

错误／异常

错误时抛出GmagickException。