11/25/2023 0 Comments Barcode barThe usual height of a UPC-A bar code is one inch. The final digit is a check digit, which cannot be omitted. It encodes a twelve-digit numeric only number. UPC-A (Universal Product Code-A) is of fixed length. ![]() Start guard bars, always with a pattern bar+space+bar.Ĭenter guard bars, with a pattern space+bar+space+bar+space.Įnd guard bars, always with a pattern bar+space+bar. For more detailed information on the symbologies of barcodes, refer to professional barcode technical documentation. ![]() ![]() This appendix briefly describes each one. JReport Designer supports ten types of barcodes: UPC-A, UPC-E, EAN-13, EAN-8, Code 39, Code 128, Code 128A, Code 128B, Code 128C and Codabar. Previous Page Next Page Appendix 3: Barcode Symbologies
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