DocumentText Class (original) (raw)
Summary
Manages the text options of the document.
Syntax
[DataContractAttribute()]
public class DocumentText
public [DataContractAttribute]
ref class DocumentText
public class DocumentText implements Serializable Example
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Document.Writer;
using Leadtools.Document;
using Leadtools.Caching;
using Leadtools.Annotations.Engine;
using Leadtools.Ocr;
using Leadtools.Barcode;
using Leadtools.Document.Converter;
public void DocumentTextExample()
{
var options = new LoadDocumentOptions();
using (var document = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "slice.tif"), options))
{
//for the TIF file we need an OCR engine
var ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD);
var rasterCodecs = new RasterCodecs();
var documentWriter = new DocumentWriter();
ocrEngine.Startup(rasterCodecs, documentWriter, null, LEAD_VARS.OcrLEADRuntimeDir);
// DocumentText reference
document.Text.OcrEngine = ocrEngine;
// Get all of the DocumentTextExtractionModes (DocumentTextExtractionMode reference)
DocumentTextExtractionMode[] textExtractionModes = (DocumentTextExtractionMode[])Enum.GetValues(typeof(DocumentTextExtractionMode));
foreach (var modes in textExtractionModes)
{
Console.WriteLine($"Text extraction mode: {modes}");
}
// get text
var page = document.Pages[0];
var pageText = page.GetText();
if (pageText != null)
{
pageText.BuildText();
var text = pageText.Text;
Console.WriteLine(text);
}
else
{
Console.WriteLine("Failed!");
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}