Php/docs/imagick.newpseudoimage
来自菜鸟教程
Imagick::newPseudoImage
(PECL imagick 2, PECL imagick 3)
Imagick::newPseudoImage — Creates a new image
说明
public Imagick::newPseudoImage
( int $columns
, int $rows
, string $pseudoString
) : bool
Creates a new image using ImageMagick pseudo-formats.
参数
columns
- columns in the new image
rows
- rows in the new image
pseudoString
- string containing pseudo image definition.
返回值
成功时返回 true
。
错误/异常
错误时抛出 ImagickException。
范例
Example #1 Imagick::newPseudoImage()
<?phpfunction newPseudoImage($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");?>