Imagick::setImageVirtualPixelMethod
(PECL imagick 2, PECL imagick 3)
Imagick::setImageVirtualPixelMethod — Sets the image virtual pixel method
说明
Sets the image virtual pixel method.
参数
method-
返回值
成功时返回 true。
＋添加备注
用户贡献的备注 1 note
m dot junaidahmad at outlook dot com ¶
7 years ago
<?php
$im = new \Imagick();
/* read image (914x784)*/
$im->readImage($_SERVER['DOCUMENT_ROOT']."/pathtoimage/".$inputfront);
$im->setImageBackgroundColor(new \ImagickPixel('transparent')); /* sets backgound to none (transparent) */
$im->setImageVirtualPixelMethod(1); /* this is equal to -virtual-pixel background (in imagemagick) */
/* Control points for the distortion */
$controlPoints = array( 0,0,
280,0,
994,0,
914,50,
994,862,
784,842,
0,862,
110,762);
/* Perform the distortion */
$im->distortImage(\Imagick::DISTORTION_PERSPECTIVE, $controlPoints, true);
/* Ouput the image */
$output_front_distort="Projects/".$userid."/".$projectid."/distorted_book.png";
header("Content-Type: image/png");
$im->writeImage($_SERVER['DOCUMENT_ROOT']."/designerr/public/".$output_front_distort);
?>备份地址：http://www.lvesu.com/blog/php/imagick.setimagevirtualpixelmethod.php