Imagick::scaleImage

(PECL imagick 2.0.0)

Imagick::scaleImageScales the size of an image

˵��

Imagick::scaleImage ( int $cols , int $rows [, bool $bestfit = FALSE [, bool $legacy = FALSE ]] ) : bool

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

Note: ���� bestfit �������� Imagick 3.0.0 ���Ѹı䡣�ڴ˰汾��ǰ����Ŀ��ߴ���Ϊ 400x400 ʱ��ԭ�ߴ�Ϊ 200x150 ��ͼ�񽫲��ᱻ�ı䡣�� Imagick 3.0.0 ��Դͼ�񽫻ᱻ�Ŵ� 400x300 ��Ϊ�⽫���õ��ʺ�Ŀ��ߴ硣��ʹ�ò��� bestfit ʱ������ͬʱ������Ⱥ͸߶ȡ�

����

cols

rows

bestfit

����ֵ

�ɹ�ʱ���� TRUE��

�����쳣

����ʱ�׳� ImagickException��

������־

�汾 ˵��
2.1.0 Added optional fit parameter. This method now supports proportional scaling. Pass zero as either parameter for proportional scaling.

����

Example #1 Imagick::scaleImage()

<?php
function scaleImage($imagePath) {
    
$imagick = new \Imagick(realpath($imagePath));
    
$imagick->scaleImage(150150true);
    
header("Content-Type: image/jpg");
    echo 
$imagick->getImageBlob();
}

?>