Imagick
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Imagick::newImage

(PECL imagick 2.0.0)

Imagick::newImageCreates a new image

说明

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

Creates a new image and associates ImagickPixel value as background color

参数

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.

返回值

成功时返回 TRUE

错误/异常

错误时抛出 ImagickException。

更新日志

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

范例

Example #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;

?>


Imagick
PHP 手册