PHP Manual
Imagick
Fetch basic attributes about the image

Imagick::pingImage

(PECL imagick 2.0.0)

Imagick::pingImage — Fetch basic attributes about the image

说明

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。

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