Imagick::newImage

(PECL imagick 2.0.0)

Imagick::newImage — Creates 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(100, 100, new ImagickPixel('red'));
$image->setImageFormat('png');

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

?>