Imagick::selectiveBlurImage
(バージョン情報なし。おそらく SVN 版にしか存在しないでしょう)
Imagick::selectiveBlurImage — Description
説明
public void Imagick::selectiveBlurImage
( float
$radius
, float $sigma
, float $threshold
, int $CHANNEL
)Selectively blur an image within a contrast threshold. It is similar to the unsharpen mask that sharpens everything with contrast above a certain threshold.
パラメータ
返り値
例
例1 Imagick::selectiveBlurImage()
<?php
function selectiveBlurImage($imagePath, $radius, $sigma, $threshold, $channel) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->selectiveBlurImage($radius, $sigma, $threshold, $channel);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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