Imagick::statisticImage

(PECL imagick 3 >= 3.3.0)

Imagick::statisticImage — Description

说明

public Imagick::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);

?>

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