Imagick::statisticImage()
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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); ?>