Gmagick::getimagesceneGmagick::getimagesignature
(PECL gmagick >= Unknown)
Gmagick::getimagesignature — Generates an SHA-256 message digest
Descrizione
public string Gmagick::getimagesignature
( void
)
Generates an SHA-256 message digest for the image pixel stream.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Returns a string containing the SHA-256 hash of the file.
Errori/Eccezioni
Throws an GmagickException on error.
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