VintaSoft Barcode .NET SDK v10.0
imageScaleFactor Property (BarcodeReadRequestParams)

Vintasoft.Barcode.Web.Services Namespace > BarcodeReadRequestParams Class : imageScaleFactor Property
Gets or sets a scale factor that is used for upscaling or downscaling an image before barcode recognition.
Public Property imageScaleFactor As Single
Dim instance As BarcodeReadRequestParams
Dim value As Single
instance.imageScaleFactor = value
value = instance.imageScaleFactor
public float imageScaleFactor {get; set;}
public: __property float get_imageScaleFactor();
public: __property void set_imageScaleFactor( 
   float value
property float imageScaleFactor {
   float get();
   void set (    float value);

Property Value

Minimum value is 0.1, maximum value is 4.0. Default value is 1.
Recomendations: To increase recognition quality - upscale image if image contains very small barcodes (single bar or matrix cell is less than 1.5 pixel). To increase recognition speed - downscale image if image contains large barcodes (single bar or cell is greater than 6 pixels). Optimal single bar or matrix cell size is 3..6 pixels.

Target Platforms: Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

See Also


BarcodeReadRequestParams Class
BarcodeReadRequestParams Members