Text Property (original) (raw)
Summary
Object that manages the text and OCR recognition settings of the document.
Syntax
public DocumentText getText() Property Value
The DocumentText object that manages the text and OCR recognition settings of this LEADDocument.
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";
}