Php/docs/imagick.pingimage
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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
。