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PHP Manual :: Gmagick::getimagesignature



Gmagick::getimagescene || Gmagick::getimagetype || Gmagick || PHP Manual

(PECL gmagick >= Unknown)

Gmagick::getimagesignatureGenerates an SHA-256 message digest

Description

public string Gmagick::getimagesignature ( void )

Generates an SHA-256 message digest for the image pixel stream.

Parameters

This function has no parameters.

Return Values

Returns a string containing the SHA-256 hash of the file.

Errors/Exceptions

Throws an GmagickException on error.



Gmagick::getimagescene || Gmagick::getimagetype || Gmagick || PHP Manual
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