Imagick::setImageBackgroundColor

(PECL imagick 2, PECL imagick 3)

Imagick::setImageBackgroundColorSets 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

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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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