TMultiFormatReader Class

Summary

MultiFormatReader is a convenience class and the main entry point into the library for most uses. By default it attempts to decode all barcode formats that the library supports. Optionally, you can provide a hints object to request different behavior, for example only decoding QR codes.

Unit: ZXing.MultiFormatReader

Inheritance Hierarchy

TInterfacedObject
ZXing.MultiFormatReader.TMultiFormatReader

Syntax

Delphi

type TMultiFormatReader = class(TInterfacedObject)

The TMultiFormatReader type exposes the following members.

Constructors

	Name	Description
	Destroy

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Properties

	Name	Description
	hints	This method adds state to the MultiFormatReader. By setting the hints once, subsequent calls to decodeWithState(image) can reuse the same set of readers without reallocating memory. This is important for performance in continuous scan clients.

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Methods

	Name	Description
	DecodeWithState	Decode an image using the state set up by calling setHints() previously. Continuous scan clients will get a large speed increase by using this instead of decode().
	FreeReaders
	Reset
	decode	Overloaded. Decode an image using the hints provided. Does not honor existing state.
	decode	Overloaded.
	decode	Overloaded.

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