Imagick::addImage

(PECL imagick 2.0.0)

Imagick::addImage — Adds new image to Imagick object image list

说明

bool Imagick::addImage ( Imagick $source )

Adds new image to Imagick object from the current position of the source object. After the operation iterator position is moved at the end of the list.

参数

source: The source Imagick object

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

User Contributed Notes

bernie at dakotanetwork dot com 30-Nov-2011 12:42


create a favicon.ico with multiple resolutions



<?php 



$src_img = new Imagick("src_img.png");

$icon = new Imagick();

$icon->setFormat("ico");



$geo=$src_img->getImageGeometry();



$size_w=$geo['width'];

$size_h=$geo['height']; 



if (128/$size_w*$size_h>128) {

  $src_img->scaleImage(128,0);

} else {

  $src_img->scaleImage(0,128); 

} 



$src_img->cropImage(128, 128, 0, 0);



$clone = $src_img->clone();

$clone->scaleImage(16,0);            

$icon->addImage($clone);



$clone = $src_img->clone();

$clone->scaleImage(32,0);            

$icon->addImage($clone);



$clone = $src_img->clone();

$clone->scaleImage(64,0);            

$icon->addImage($clone);



$clone = $src_img->clone();

$clone->scaleImage(128,0);    

$icon->addImage($clone);



$icon->writeImages("favicon.ico", true);



$src_img->destroy(); 

$icon->destroy(); 

$clone->destroy(); 



?>