Visual C#.NET: Recognize, Process Forms on Document
How to Forms on document image using C#.NET
Yiigo.Imaging for .NET Forms Plugin has those following functionalities:
- Detect, recognize forms from files, stream and scanners
- Process forms before forms recognition
- Identify, align forms
- Extract fields of hand-printed text, typed text, check marks or bubble marks
- Recognize forms from local directory or scanners
- Deskew, despeckle forms
- Detect, extract barcodes in forms
Recognize & Process Forms with C#.NET Sample Code Requirements
Before starting to recognize forms in Visual C#.NET, make sure that you have installed. Start to Recognize & Process Forms
- Open and run your Microsoft Visual Studio;
- Choose either "Visual C# Projects" in "New Project" dialog box;
- Choose "Windows Application" in the "Templates" List and name it "YiigoImagingFormsCsharp";
- Right-click on the "References" folder, and select "Add Reference..." from the context menu in the "Solution Explorer" window;
- In the "Add Reference" dialog box, select the ".NET" tab and browse to Yiigo.Imaging.Net.dll library, Yiigo.Imaging.Net.Forms.Recognition.dll and Yiigo.Imaging.Net.Forms.Processing.dll;
- Add it to your Visual C# applications;
- Call Yiigo .NET Image Namespace & Copy those following codes:
using System.IO;
using System.Drawing.Printing;
using Yiigo.Imaging;
using Yiigo.Imaging.Processing;
using Yiigo.Imaging.Forms.Recognition;
using Yiigo.Imaging.Forms.Processing;
// Initialize Forms
//Create engine instance
FormsRecognition FormsRecognition = new FormsRecognition();
//Load Forms Template
FormsTemplateDoc forms = forms.Load(@"C:\sample.Forms");
//Load Document on which to perform forms
FileSystemImageSource imageSource = new FileSystemImageSource(@"C:\sample.tif", true);
//Perform Forms
FormsDocument results = FormsRecognition.RecognizeDocument(imageSource, docTemplate);
// Process forms
FormDocPage formPage = new FormDocPage(2, 100, 100);
FormTextField field = new FormTextField();
field.Name ="11";
field.Bounds = new LogicalRectangle(42,150, 102, 40, LogicalUnit.Pixel);
formPage.Add(field);
field = new FormTextField();
field.Name = "Address";
field.Bounds = new LogicalRectangle(196, 496, 892, 35,LogicalUnit.Pixel);
formPage.Add(field);
FormsRecognition.Pages.Add(formPage);
//Parse Results
foreach (FormsPage page in results.Pages)
{
foreach (FormsGroup group in page.Groups)
{
foreach (FormsMark mark in group.Marks)
{
string markString = String.Format("Mark {0}: {1}",
mark.Template.Name,
mark.IsMarked);
System.Console.WriteLine(markString);
}
}
}
// Create a Searchable PDF
FormsRecognition FormsRecognition = new FormsRecognition();
PDFGenerator PDFGenerator = new PDFGenerator();
PDFGenerator.Save = @"C:\forms1.pdf"; |  
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