array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'gmagick.scaleimage.php', 1 => 'Gmagick::scaleimage', 2 => 'Scales the size of an image', ), 'up' => array ( 0 => 'class.gmagick.php', 1 => 'Gmagick', ), 'prev' => array ( 0 => 'gmagick.rotateimage.php', 1 => 'Gmagick::rotateimage', ), 'next' => array ( 0 => 'gmagick.separateimagechannel.php', 1 => 'Gmagick::separateimagechannel', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/gmagick/gmagick/scaleimage.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

Gmagick::scaleimage

(PECL gmagick >= Unknown)

Gmagick::scaleimage — Scales the size of an image

说明

public Gmagick::scaleimage(int $width, int $height, bool $fit = false): Gmagick

Scales the size of an image to the given dimensions. The other parameter will be calculated if 0 is passed as either param.

参数

width

The number of columns in the scaled image.

height

The number of rows in the scaled image.

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。