Imagick::getImageSignature
(PECL imagick 2.0.0)
Imagick::getImageSignature — Generates an SHA-256 message digest
Description
string Imagick::getImageSignature
( void
)
Generates an SHA-256 message digest for the image pixel stream.
Return Values
Returns a string containing the SHA-256 hash of the file.
Errors/Exceptions
Throws ImagickException on error.
0044 203 3971 555 (UK)