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GMImage.GetDefineValue

Component: GraphicsMagick
Mac OS X: Works
Windows: Works

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

Parameters

Parameter Description Example value
ImageRef The image reference (a number returned from the GMImage.New functions) 1
magick The name of the codec
key A key name as string

Result

Returns the value as string.

Description

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.

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