Imagick::statisticImage
(PECL imagick 3 >= 3.3.0)
Imagick::statisticImage — Modifies image using a statistics function
说明
public Imagick::statisticImage(
int
int
int
int
): bool
int
$type,int
$width,int
$height,int
$channel = Imagick::CHANNEL_DEFAULT): bool
Replace each pixel with corresponding statistic from the neighborhood of the specified width and height.
参数
type-
width-
height-
channel-
返回值
成功时返回 true。
示例
示例 #1 Imagick::statisticImage()
<?php
function statisticImage($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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