php教程

Imagick::setImageVirtualPixelMethod

(PECL imagick 2.0.0)

Imagick::setImageVirtualPixelMethodSets the image virtual pixel method

说明

Imagick::setImageVirtualPixelMethod ( int $method ) : bool

Sets the image virtual pixel method.

参数

method

返回值

成功时返回 TRUE

User Contributed Notes

m dot junaidahmad at outlook dot com 28-Jul-2017 06:10
<?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);

?>

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788