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Imagick::newPseudoImage

(PECL imagick 2, PECL imagick 3)

Imagick::newPseudoImage — Creates a new image

说明

public 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。

示例

示例 #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");

?>

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User Contributed Notes 1 note

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Pekka Jrvinen ¶

13 years ago

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

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