Imagick::newPseudoImage()

(PECL imagick 2.0.0)

Creates a new image

说明

Imagick::newPseudoImage(int $columns,int $rows,string $pseudoString): bool

Creates a new image using ImageMagick pseudo-formats.

参数

$columns

columns in the new image

$rows

rows in the new image

$pseudoString

string containing pseudo image definition.

返回值

成功时返回TRUE。

错误／异常

错误时抛出 ImagickException。

范例

Example #1 Imagick::newPseudoImage()

<?php
function newPseudoImage($canvasType) {
    $imagick = new \Imagick();
    $imagick->newPseudoImage(300, 300, $canvasType);
    $imagick->setImageFormat("png");
    header("Content-Type: image/png");
    echo $imagick->getImageBlob();
}
//newPseudoImage('gradient:red-rgba(64, 255, 255, 0.5)');
//newPseudoImage("radial-gradient:red-blue");
newPseudoImage("plasma:fractal");
?>

See http://www.imagemagick.org/script/formats.php for pseudoString parameter