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Imagick::despeckleImage

(PECL imagick 2, PECL imagick 3)

Imagick::despeckleImageReduces the speckle noise in an image

说明

public Imagick::despeckleImage(): bool

Reduces the speckle noise in an image while preserving the edges of the original image.

参数

此函数没有参数。

返回值

成功时返回 true

错误/异常

错误时抛出 ImagickException。

范例

示例 #1 Imagick::despeckleImage()

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

?>

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