PHP Unconference Europe 2015

Imagick::newImage

(PECL imagick 2.0.0)

Imagick::newImageCreates a new image

Descrição

bool Imagick::newImage ( int $cols , int $rows , mixed $background [, string $format ] )

Creates a new image and associates ImagickPixel value as background color

Parâmetros

cols

Columns in the new image

rows

Rows in the new image

background

The background color used for this image

format

Image format. This parameter was added in Imagick version 2.0.1.

Valor Retornado

Returns TRUE on success.

Erros

Throws ImagickException on error.

Changelog

Versão Descrição
2.1.0 Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object.

Exemplos

Exemplo #1 Using Imagick::newImage():

Create a new image and display it.

<?php

$image 
= new Imagick();
$image->newImage(100100, new ImagickPixel('red'));
$image->setImageFormat('png');

header('Content-type: image/png');
echo 
$image;

?>

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User Contributed Notes 1 note

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8
christian dot reinecke at web dot de
5 years ago
The color value (3rd argument) for transparency is "none".
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