ฟรี C# .NET API เพื่อจดจำข้อมูลเกี่ยวกับใบเสร็จรับเงิน

ติดตั้ง Receipt-OCR ผ่าน NuGet

 Install-Package Receipt-OCR 

ติดตั้ง Receipt-OCR ผ่าน GitHub

 git clone https://github.com/Asprise/receipt-ocr.git 

จะดำเนินการ OCR เพื่อแยกข้อความจากรูปภาพใบเสร็จโดยใช้ C# ได้อย่างไร

using System;
using Asprise.OCR;

class Program
{
    static void Main(string[] args)
    {
        // Replace 'path_to_receipt_image.jpg' with the actual path to your receipt image file.
        string imagePath = "path_to_receipt_image.jpg";

        // Create an OCR engine instance from the Receipt-OCR library.
        OCR ocr = new OCR();

        try
        {
            // Load the receipt image.
            ocr.Image = imagePath;

            // Perform OCR text extraction.
            string extractedText = ocr.Recognize();
            
            // Print the extracted text or use it as needed.
            Console.WriteLine("Extracted Text from Receipt:");
            Console.WriteLine(extractedText);
        }
        catch (Exception ex)
        {
            Console.WriteLine("Error: " + ex.Message);
        }
        finally
        {
            // Clean up the OCR engine.
            ocr.Dispose();
        }
    }
}

รหัส C# สำหรับการแยกข้อความจากรูปภาพใบเสร็จหลายใบโดยใช้ C# API

using System;
using Asprise.OCR;

class Program
{
    static void Main(string[] args)
    {
        // Replace 'path_to_multi_receipt_image.jpg' with the actual path to your image containing two receipts.
        string imagePath = "path_to_multi_receipt_image.jpg";

        // Create an OCR engine instance from the Receipt-OCR library.
        OCR ocr = new OCR();

        try
        {
            // Load the multi-receipt image.
            ocr.Image = imagePath;

            // Perform OCR text extraction.
            string extractedText = ocr.Recognize();

            // Split the extracted text into separate receipts based on a delimiter or pattern.
            string[] receipts = extractedText.Split(new string[] { "=== RECEIPT ===" }, StringSplitOptions.RemoveEmptyEntries);

            // Print or process each extracted receipt.
            for (int i = 0; i < receipts.Length; i++)
            {
                Console.WriteLine($"Extracted Text from Receipt {i + 1}:");
                Console.WriteLine(receipts[i]);
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine("Error: " + ex.Message);
        }
        finally
        {
            // Clean up the OCR engine.
            ocr.Dispose();
        }
    }
}