PHP - Manual: Gmagick::getimagesignature
2024-11-13
(PECL gmagick >= Unknown)
Gmagick::getimagesignature — Generates an SHA-256 message digest
Generates an SHA-256 message digest for the image pixel stream.
此函数没有参数。
Returns a string containing the SHA-256 hash of the file.
错误时抛出 GmagickException。
官方地址:https://www.php.net/manual/en/gmagick.getimagesignature.php