ASP.NET UPC-A Generator Size Setting Tutorial

sample source code to generate linear UPC-A images and adjust barcode size in ASP.NET


  • ASP.NET Barcode Web Server Control completely coded in C#.NET
  • Easy to use in VB.NET, C#.NET, and Borland Delphi for ASP.NET
  • Draw barcodes in Crystal Reports for ASP.NET Web Forms applications
  • Size bar, space, quiet zons, as well as barcode image in ASP.NET
  • Print flexible-size supplement barcode to accompany UPC-A
  • Compatible with GS1 barcode standars for EAN/UPC
  • Print UPC-A in.NET 2.0 and later version

UPC-A, also known as Universal Product Code version A , UPC Code, UPC Symbol, GTIN-12, GS1-12, UCC-12, is the most common and well-known barcode symbology in the United States.

For more details on how to set the image UPC-A in ASP.NET, please go to ASP.NET UPC-A image setting;

For more details on how to encode the UPC-A valid data set and data length, please go to ASP.NET UPC-A data encoding.



UPC-A in ASP.NET Size Setting Properties

Before setting the size of UPC-A using ASP.NET Barcode Web control, the size setting functions provided the control should be well known.

  • The unit of measure for all size related settings is controlled by UOM property. Pixel (0), inch (1), and cm (2) are supported
  • Module bar size setting:
    • bar width of a UPC-A is set using X property. The value of X is float, default is 1 pixel.
    • bar height of the UPC-A is controlled by property Y. The value of Y is float, default is 30 pixel.
  • UPC-A symbol image size setting:
    • barcodeWidth are used to size the UPC-A barcode image width, whose default value is 0 pixel.
    • barcodeHeight are used to size the height of the barcode image, whose default value is 0 pixel.
  • Supplement barcode size setting:
    • SupHeight sets the height of the supplement barcode if any. The default is 0.8. That is 80% module bar height.
    • SupSpace is designed for sizing the space between UPC-A and add-on symbol, default is 15 pixel.
  • Margin size setting:
    • leftMargin: UPC-A image left margin size, default value is 0 pixel.
    • rightMargin: UPC-A image right margin size, default value is 0 pixel.
    • topMargin: UPC-A image top margin size, default value is 0 pixel.
    • bottomMargin: UPC-A image bottom margin size, default value is 0 pixel.
  • AutoResize are intelligent function that generate UPC-A which is 100% compatible with its symbology specification
  • Human Readable Information size setting:
    • TextMargin sizes the space between symbol and text below symbol, default is 6 pixel.
    • TextFont includes the function to set the font size of the text.



ASP.NET UPC-A Tutorial

Don't know how to install ASP.NET UPC-A Generator Control? View ASP.NET Barcode Generator Control Tutorial.

For more detailed sample code in C#.NET or VB.NET, please click UPC-A in C# and UPC-A in VB.NET.





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