Imagick::getImageSignature

(PECL imagick 2.0.0)

Imagick::getImageSignature — Generates an SHA-256 message digest

Descrição

string Imagick::getImageSignature ( void )

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

Valor Retornado

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

Erros

Throws ImagickException on error.