Aspose.OCR を使用して請求書から重要な情報を抽出する方法

using Aspose.OCR;

OcrInput input = new OcrInput(InputType.SingleImage);
input.Add("invoice1.png");
input.Add("invoice2.jpg");
// For PDFs:
// OcrInput input = new OcrInput(InputType.PDF);
// input.Add("invoices.pdf");

InvoiceRecognitionSettings settings = new InvoiceRecognitionSettings();
settings.Language = Language.English; // Adjust if needed

AsposeOcr ocr = new AsposeOcr();
List<RecognitionResult> results = ocr.RecognizeInvoice(input, settings);

foreach (RecognitionResult result in results)
{
    Console.WriteLine(result.RecognitionText);
    result.Save("invoice_result.txt", SaveFormat.Text);
    result.Save("invoice_result.json", SaveFormat.Json); // For structured data
}

try
{
    AsposeOcr ocr = new AsposeOcr();
    List<RecognitionResult> results = ocr.RecognizeInvoice(input, settings);
    // further processing
}
catch (Exception ex)
{
    Console.WriteLine($"Error: {ex.Message}");
}

foreach (string file in Directory.GetFiles("./invoices", "*.png"))
{
    input.Add(file);
}

using Aspose.OCR;
using System;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {
        try
        {
            OcrInput input = new OcrInput(InputType.SingleImage);
            input.Add("invoice1.png");
            input.Add("invoice2.jpg");

            InvoiceRecognitionSettings settings = new InvoiceRecognitionSettings();
            settings.Language = Language.English;

            AsposeOcr ocr = new AsposeOcr();
            List<RecognitionResult> results = ocr.RecognizeInvoice(input, settings);

            foreach (RecognitionResult result in results)
            {
                Console.WriteLine(result.RecognitionText);
                result.Save("invoice_result.txt", SaveFormat.Text);
                result.Save("invoice_result.json", SaveFormat.Json);
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error: {ex.Message}");
        }
    }
}