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GMImage.Signature

Image signature. Set force to 1 in order to re-calculate the signature regardless of whether the image data has been modified.

Component Version macOS Windows Linux Server iOS SDK
GraphicsMagick 2.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "GMImage.Signature"; ImageRef { ; force } )   More

Parameters

Parameter Description Example Flags
ImageRef The image reference number. 1
force Optional, a boolean value. 0 Optional

Result

Returns the signature string.

Description

Image signature. Set force to 1 in order to re-calculate the signature regardless of whether the image data has been modified.

This function checks for a license.

Created 18th August 2014, last changed 18th August 2014


GMImage.Shear - GMImage.SkewX