Gmagick
PHP Manual

Gmagick::getimagesignature

(PECL gmagick >= Unknown)

Gmagick::getimagesignatureGenerates an SHA-256 message digest

Описание

public void Gmagick::getimagesignature ( void )

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

Параметри

Тази функция няма параметри.

Връщани стойности

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

Грешки/Изключения

Throws an GmagickException on error.


Gmagick
PHP Manual