ByteScout Barcode Suite - C# - Add custom images to pdf document with barcode sdk - ByteScout

ByteScout Barcode Suite – C# – Add custom images to pdf document with barcode sdk

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How to add custom images to pdf document with barcode sdk in C# with ByteScout Barcode Suite

Continuous learning is a crucial part of computer science and this tutorial shows how to add custom images to pdf document with barcode sdk in C#

These sample source codes on this page below are displaying how to add custom images to pdf document with barcode sdk in C#. ByteScout Barcode Suite: the set that includes three different SDK products to generate barcodes, read barcodes and read and write spreadsheets: Barcode SDK, Barcode Reader SDK and Spreadsheet SDK. It can add custom images to pdf document with barcode sdk in C#.

The SDK samples given below describe how to quickly make your application do add custom images to pdf document with barcode sdk in C# with the help of ByteScout Barcode Suite. IF you want to implement the functionality, just copy and paste this code for C# below into your code editor with your app, compile and run your application. Enjoy writing a code with ready-to-use sample codes in C#.

Trial version of ByteScout Barcode Suite is available for free. Source code samples are included to help you with your C# app.

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Program.cs
      
using System.Diagnostics; using System.Drawing; using Bytescout.BarCode; // This example demostrates adding of barcode together with some custom images (e.g. target marks) to PDF document. // Also shows the manual calculation of barcode size from inches to pixels and document units (points). // Task: place Code39 barcode of 2" x 3/8" size at 2" from top-right corner and two target marks at 1" from top-right and bottom-left corners. namespace AddBarcodeToPdfDocument { class Program { static void Main(string[] args) { // Create Barcode instance and set it up Barcode barcode = new Barcode("demo", "demo"); barcode.Symbology = SymbologyType.Code39; barcode.Value = "00090112"; barcode.DrawCaption = true; barcode.CaptionFont = new Font("Courier", 12f, FontStyle.Bold, GraphicsUnit.Point); barcode.DrawQuietZones = false; barcode.ResolutionX = barcode.ResolutionY = 300; // High resolution for better quality on document scaling and printing. // Compute barcode image dimension from inches to pixels at 300 DPI: int barHeight = (int) (3f/8*300); // = 3/8" * 300 DPI = height of bars int captionHeight = (int) barcode.CaptionFont.GetHeight(barcode.ResolutionY); int captionGap = (int) (1f/8*300); // = 1/8" gap int barcodeImageWidth = 2*300; // = 2" * 300 DPI = width of barcode int barcodeImageHeight = barHeight + captionGap + captionHeight + 28; // 28 = height of watermark text (painted in Trial version only) // Get final barcode image: barcode.BarHeight = barHeight; barcode.FitInto(barcodeImageWidth, barcodeImageHeight, UnitOfMeasure.Pixel); Image barcodeImage = barcode.GetImage(); // Arrays of images and points to apply to PDF document Image[] images = new Image[3]; Point[] points = new Point[3]; // Compute coordinates of barcode image and target marks ar 72 DPI // (page size is 8.5" x 11", PDF document resolution is always 72 DPI): int x = (int) (8.5f*72 - 2*72 - barcodeImageWidth/300f*72); // = page width - 2" - barcodeImageWidth at 72 DPI = X coordinate to put the barcode image int y = 2*72; // = 2" - Y coordinate to put the barcode image // Put barcode image into array images[0] = barcodeImage; points[0] = new Point(x, y); // Load target mark image. // TargetMark.png is 1/8" 300 DPI image (38x38 pixels) Image targetMarkImage = Image.FromFile("TargetMark.png"); // Coordinates of top-right target mark x = (int)(8.5f*72 - 1*72 - 1f/8*72); // = pageWidth - 1" - target mark width (1/8") at 72DPI = X coordinate to put the barcode image y = 1*72; // = 1" - Y coordinate to put the barcode image // Put first target mark image into array images[1] = targetMarkImage; points[1] = new Point(x, y); // Coordinates of bottom-left target mark x = 1*72; // = 1" y = (int)(11f*72 - 1*72 - 1f/8*72); // = page height - 1" - target mark height (1/8") at 72DPI // Put second target mark image into array images[2] = targetMarkImage; points[2] = new Point(x, y); // Draw images on all PDF document pages. barcode.DrawImagesToPDF("wikipedia.pdf", -1 /*all pages*/, images, points, "result.pdf"); // Cleanup barcodeImage.Dispose(); targetMarkImage.Dispose(); barcode.Dispose(); // Open the result document in default associated application Process.Start("result.pdf"); } } }

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ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Barcode Suite Home Page

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