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Queries a value.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
GraphicsMagick 2.0 Yes Yes Yes Yes Yes

MBS( "GMImage.GetDefineValue"; ImageRef; magick; key )


Parameter Description Example value
ImageRef The image reference number. 1
magick The name of the codec
key A key name as string


Returns the value as string.


Queries a value.
Tagged image format define (set/access coder-specific option) The magick option specifies the coder the define applies to. The key option provides the key specific to that coder. The value option provides the value to set (if any). See the get/set defineSet functions if the key must be removed entirely.

See also

GMImage.GetDefineSet   -   GMImage.GetDensity

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MBS Xojo Plugins