Imagick::pingImage

(PECL imagick 2, PECL imagick 3)

Imagick::pingImage — Fetch 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。