using IronBarCode;
using System.Drawing;
// Reading a barcode is easy with IronBarcode!
var resultFromFile = BarcodeReader.Read(@"file/barcode.png"); // From a file
var resultFromBitMap = BarcodeReader.Read(new Bitmap("barcode.bmp")); // From a bitmap
var resultFromImage = BarcodeReader.Read(Image.FromFile("barcode.jpg")); // From an image
var resultFromPdf = BarcodeReader.ReadPdf(@"file/mydocument.pdf"); // From PDF use ReadPdf
// To configure and fine-tune barcode reading, utilize the BarcodeReaderOptions class
var myOptionsExample = new BarcodeReaderOptions
{
// Choose a reading speed from: Faster, Balanced, Detailed, ExtremeDetail
// There is a tradeoff in performance as more detail is set
Speed = ReadingSpeed.Balanced,
// Reader will stop scanning once a single barcode is found (if set to true)
ExpectMultipleBarcodes = true,
// By default, all barcode formats are scanned for
// Specifying a subset of barcode types to search for would improve performance
ExpectBarcodeTypes = BarcodeEncoding.AllOneDimensional,
// Utilize multiple threads to read barcodes from multiple images in parallel
Multithreaded = true,
// Maximum threads for parallelized barcode reading
// Default is 4
MaxParallelThreads = 2,
// The area of each image frame in which to scan for barcodes
// Specifying a crop area will significantly improve performance and avoid noisy parts of the image
CropArea = new Rectangle(),
// Special setting for Code39 barcodes
// If a Code39 barcode is detected, try to read with both the base and extended ASCII character sets
UseCode39ExtendedMode = true
};
// Read with the options applied
var results = BarcodeReader.Read("barcode.png", myOptionsExample);
// Create a barcode with one line of code
var myBarcode = BarcodeWriter.CreateBarcode("12345", BarcodeWriterEncoding.EAN8);
// After creating a barcode, we may choose to resize
myBarcode.ResizeTo(400, 100);
// Save our newly-created barcode as an image
myBarcode.SaveAsImage("EAN8.jpeg");
Image myBarcodeImage = myBarcode.Image; // Can be used as Image
Bitmap myBarcodeBitmap = myBarcode.ToBitmap(); // Can be used as Bitmap
Install-Package BarCode
In this tutorial, we delve into customizing QR codes by incorporating logos using Iron Barcode. Starting with the necessary using statements, we utilize the Iron Barcode and Iron Software Drawing namespaces for barcode generation and drawing capabilities. The process involves loading a logo from a local file, setting up styles, including colors and fonts, and generating a QR code with a custom logo. We demonstrate changing the barcode color and adding text annotations above and below the barcode. The final output is a highly personalized QR code saved as a PNG image file. This tutorial provides a comprehensive guide for enhancing QR codes, making them visually appealing and suitable for branding purposes. Viewers are encouraged to try Iron Barcode by accessing a trial key via the link provided in the description. This tutorial is ideal for anyone looking to leverage QR codes for marketing or personal branding, offering a robust solution for integrating logos and customizing QR code designs.
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