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