Imagick::statisticImage()

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Description

说明

publicImagick::statisticImage(int $type,int $width,int $height[,int $channel= Imagick::CHANNEL_DEFAULT]): bool

Replace each pixel with corresponding statistic from the neighborhood of the specified width and height.

参数

$type

$width

$height

$channel

返回值

成功时返回TRUE。

范例

Example #1 Imagick::statisticImage()

<?php
function statisticImage($imagePath, $statisticType, $width, $height, $channel) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->statisticImage(
        $statisticType,
        $width,
        $height,
        $channel
    );
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}
statisticImage($imagePath, \Imagick::STATISTIC_MEDIAN, 5, 5, \Imagick::CHANNEL_DEFAULT);
?>