Php/docs/imagick.charcoalimage

• PHP Manual
• Imagick
• Simulates a charcoal drawing

Imagick::charcoalImage

(PECL imagick 2, PECL imagick 3)

Imagick::charcoalImage — Simulates a charcoal drawing

说明

public Imagick::charcoalImage ( float $radius , float $sigma ) : bool

Simulates a charcoal drawing.

参数

radius

The radius of the Gaussian, in pixels, not counting the center pixel

sigma

The standard deviation of the Gaussian, in pixels

返回值

成功时返回 true。

范例

Example #1 Imagick::charcoalImage()

<?phpfunction charcoalImage($imagePath, $radius, $sigma) {    $imagick = new \Imagick(realpath($imagePath));    $imagick->charcoalImage($radius, $sigma);    header("Content-Type: image/jpg");    echo $imagick->getImageBlob();}?>