set_ImageScaleFactor Method

In This Topic

Sets a scale factor that is used for upscaling or downscaling an image before barcode recognition.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new Vintasoft.Barcode.WebBarcodeReaderSettingsJS();

var returnValue; // Type: any

// Parameters
var value; // Type: number

returnValue = instance.set_ImageScaleFactor(value);

function set_ImageScaleFactor(
   valueScale factor. Minimum value is 0.1, maximum value is 4. Default value is 1.
 : number
) : any;

Parameters

value: Scale factor. Minimum value is 0.1, maximum value is 4. Default value is 1.

Exceptions

Exception	Description
	Thrown if argument has wrong type.

Browser Compatibility

Reference

WebBarcodeReaderSettingsJS Class
WebBarcodeReaderSettingsJS Members

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