Barcode for RDLC > Generate Barcode in RDLC > Linear > UPC-A

How to Generate UPC-A in RDLC Application

Generate Code UPC-A Barcode in RDLC Reports with C# and VB Sample Codes

Completely integrated with Visual C#.NET and VB.NET
Add UPC-A barcode creation features into RDLC Reports
Print high-quality UPC-A barcodes in RDLC application
Automatically calculate the mandatory checksum digit for UPC-A
Print possible two or five digits supplement barcode symbol
Easy to adjust bar and space of UPC-A barcode in RDLC Reports
Offer royalty-free license for UPC-A Barcode DLL in RDLC Reports

The KeepAutomation UPC-A Barcode SDK for RDLC local reports is a robust .NET barcode control library. It supports seamless UPC-A barcode generation and embedding as high-quality images in RDLC reports. Users can adjust all barcode properties flexibly to match project and reporting requirements. Customizable options include barcode dimensions, rotation angle, output resolution, and color scheme.

This guide breaks down UPC-A barcode creation and integration for RDLC local reports using C# code.

UPC-A Barcode DLL for RDLC Reports Overview

KA.Barcode for RDLC Reports is a compact and robust DLL for creating UPC-A barcode image into RDLC Reports. You can easily customize the UPC-A barcode image in report with C#.NET and VB.NET. The size of each bar or space could be scaled. The color and orientation of the symbol is also customizable.

UPC-A Barcode Description

UPC-A is used with consumer products especially in North America. People in these areas can easily find UPC-A barcode on almost every consumer good in stores as well as on books, magazines and newspapers. It encodes 11 digits (o to 9) only, excluding the check digit.

UPC-A Barcode Customization for RDLC Reports (ASP.NET/WinForms C#)

The KeepAutomation .NET Barcode Generator library supports detailed UPC-A barcode customization. These properties are optimized for RDLC and Crystal Reports layout alignment. Each setting lets you fine-tune barcode appearance to meet reporting and GS1 standards.

ShowQuietZoneIndicator: Toggle visibility of the UPC quiet zone indicator (default value = true)
UPCEANLeadDigitSpace: Adjust spacing between the first digit and start character bar (default value = 0)
UPCEANTrailDigitSpace: Adjust spacing between stop character bar and quiet zone indicator (default value = 0)
UPCEANLeadTrailDigitSizeRatio: Set font size ratio for edge digits relative to middle digits (default value = 1.0f)
UPCEANLeadDigitYShift: Vertical offset adjustment for the first barcode digit
UPCEANTrailDigitYShift: Vertical offset adjustment for the last barcode digit

Customize UPC-A Quiet Zone Indicator for RDLC Reports

You can adjust the visibility of the UPC-A quiet zone indicator to match RDLC report designs. This indicator marks the required blank margin for reliable scanner reading.

Note
Ensure the adjusted barcode does not overlap with other RDLC report elements. Affected elements include textboxes, lines, and other report controls.

Customize UPC-A Digit Position & Font Size for RDLC Reports

You can adjust digit spacing, font style, and position for perfect alignment in RDLC sections. This includes report headers, footers, and data table elements. GS1 standards suggest using OCR-B font for maximum scanner compatibility.

UPCEANLeadDigitSpace: Adjust spacing between the first digit and start character bar (default value = 0)
UPCEANTrailDigitSpace: Adjust spacing between stop character bar and quiet zone indicator (default value = 0)
UPCEANLeadTrailDigitSizeRatio: Set font size ratio for edge digits relative to middle digits (default value = 1.0f)
UPCEANLeadDigitYShift: Vertical offset adjustment for the first barcode digit
UPCEANTrailDigitYShift: Vertical offset adjustment for the last barcode digit

Note
We recommend previewing or printing the RDLC report after changes. Confirm all UPC-A digits display clearly with no overlap into quiet zones. Avoid excessively large UPCEANLeadDigitSpace values. Large values may push the barcode beyond the bounds of the RDLC Image control.

UPC-A Check Digit Calculation for RDLC Reports (C#)

UPC-A barcodes require a mandatory MOD 10 check digit for data integrity. This check digit validates barcode accuracy for retail and compliance RDLC reports.

The .NET library auto-calculates this check digit for seamless RDLC generation. Understanding the calculation logic helps validate input data for error-free encoding.

UPC-A MOD 10 Check Digit Calculation Steps

Label digit positions as odd or even, starting from the rightmost digit (right = odd)
Sum all digits located in odd positions
Multiply the resulting odd-position sum by 3
Sum all digits located in even positions
Add the two calculated sums together
The check digit is the value that makes this total divisible by 10
If the total is already divisible by 10, the check digit equals 0

Example

Input 11-digit UPC-A data for RDLC: 12345678901
Auto-calculated MOD 10 check digit: 2
Full valid UPC-A code for RDLC rendering: 123456789012

Frequently Asked Questions

What is the definition of a GTIN-12 UPC-A barcode?

GTIN-12 is a 12-digit Global Trade Item Number that's commonly encoded as a UPC-A barcode. This number is 12 digits long, comprising 11 digits of data and one check digit.

What is the key difference between EAN-13 and UPC-A?

UPC-A is traditionally used in North America (including the USA and Canada), the UPC-A barcode is the carrier for a GTIN-12 number. While EAN-13 is used worldwide outside of this region.

What is the key difference between UPC-A and UPC-E?

UPC-A is a standard 12-digit barcode, whereas UPC-E is a compressed 6-digit version. UPC-E is used when there's limited space for the barcode.

What are the size limits (minimum & maximum) for a UPC-A barcode's X-dimension?

The acceptable tolerance for the UPC-A X-dimension is from 0.0104 inches to 0.0260 inches.

Free Trial Download RDLC UPC-A UPC-A Properties

How To Start

Data Matrix for RDLC PDF417 for RDLC QR Code for RDLC more Codabar for RDLC Code 39 for RDLC Code 128 for RDLC EAN-8 for RDLC EAN-13 for RDLC EAN 128 for RDLC Intelligent Mail for RDLC Interleaved 2 of 5 for RDLC ISBN for RDLC ITF-14 for RDLC RM4SCC for RDLC

UPC-A for RDLC

UPC-E for RDLC more