Simulates a charcoal drawing

# Imagick::charcoalImage

(PECL imagick 2.0.0)

Imagick::charcoalImage — Simulates a charcoal drawing

### Descrierea

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

Simulates a charcoal drawing.

### Parametri

`radius`

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

`sigma`

  The standard deviation of the Gaussian, in pixels

### Valorile întoarse

Întoarce `TRUE` în caz de succes.

### Exemple

Example #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();
}
?>`