Php/docs/gmagick.getimagesignature
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Gmagick::getimagesignature
(PECL gmagick >= Unknown)
Gmagick::getimagesignature — Generates an SHA-256 message digest
Description
public Gmagick::getimagesignature ( ) : string
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.
