Imagick::charcoalImage

(PECL imagick 2, PECL imagick 3)

Imagick::charcoalImageSimulates 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

示例

示例 #1 Imagick::charcoalImage()

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

?>

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