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The Imagick class
PHP Manual

Imagick::pingImageBlob

(No version information available, might be only in CVS)

Imagick::pingImageBlobQuickly fetch attributes

Description

bool Imagick::pingImageBlob ( string $image )
Warning

This function is currently not documented; only its argument list is available.

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

Parameters

image

A string containing the image.

Return Values

Returns TRUE on success.


The Imagick class
PHP Manual