Php/docs/imagick.pingimage

来自菜鸟教程
跳转至:导航、​搜索

Imagick::pingImage

(PECL imagick 2, PECL imagick 3)

Imagick::pingImageFetch basic attributes about the image


说明

public Imagick::pingImage ( string $filename ) : bool

This method can be used to query image width, height, size, and format without reading the whole image in to memory.


参数

filename
The filename to read the information from.


返回值

成功时返回 true