Imagick::getImageSignature
(No version information available, might be only in CVS)
Imagick::getImageSignature — Generates an SHA-256 message digest
Description
string Imagick::getImageSignature
( void
)
WarningThis function is
currently not documented; only its argument list is available.
Generates an SHA-256 message digest for the image pixel stream.
Return Values
Returns a string containing the SHA-256 hash of the file, throwing an
ImagickException on error.
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