Imagick::setImageVirtualPixelMethod

(PECL imagick 2, PECL imagick 3)

Imagick::setImageVirtualPixelMethod — Sets the image virtual pixel method

说明

public Imagick::setImageVirtualPixelMethod(int $method): bool

Sets the image virtual pixel method.

参数

method

返回值

成功时返回 true。

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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);

?>