Imagick::setImageBackgroundColor

(PECL imagick 2, PECL imagick 3)

Imagick::setImageBackgroundColor — Sets the image background color

Descrizione

public Imagick::setImageBackgroundColor(mixed $background): bool

Sets the image background color.

Elenco dei parametri

background

Valori restituiti

Restituisce true in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Log delle modifiche

Versione	Descrizione
PECL imagick 2.1.0	Now allows a string representing the color as the parameter. Previous versions allow only an ImagickPixel object.

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User Contributed Notes 1 note

down

mjunaidahmad at outlook dot com ¶

7 years ago

<?php

  $im = new \Imagick();

        /* read image (914x784) */
   
     $im->readImage($_SERVER['DOCUMENT_ROOT']."/path/toimage/".$inputfront);
        
        $im->setImageBackgroundColor(new \ImagickPixel('transparent')); /* this is equal to -background none (in imagemagick command options ) */
  
        /*Control points for the distortion in order to check weather setImageBackgound is working properly*/

        $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/path/where you want to store image/distorted_book.png";
    
       header("Content-Type: image/png");
        $im->writeImage($_SERVER['DOCUMENT_ROOT']."/designerr/public/".$output_front_distort);

?>

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