Sending image from C# program to PHP webpage for display

C# Code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Net;
using System.Drawing;
using System.Collections.Specialized;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            // Load a image
            System.Drawing.Image myImage = GetImage("http://personal.psu.edu/tao5048/JPG.jpg");
            // Convert to base64 encoded string
            string base64Image = ImageToBase64(myImage, System.Drawing.Imaging.ImageFormat.Jpeg);
            // Post image to upload handler
            using (WebClient client = new WebClient())
            {
                byte[] response = client.UploadValues("http://yoursite.com/test.php", new NameValueCollection()
                {
                    { "myImageData", base64Image }
                });
                Console.WriteLine("Server Said: " + System.Text.Encoding.Default.GetString(response));
            }
            Console.ReadKey();
        }
        static System.Drawing.Image GetImage(string filePath)
        {
            WebClient l_WebClient = new WebClient();
            byte[] l_imageBytes = l_WebClient.DownloadData(filePath);
            MemoryStream l_stream = new MemoryStream(l_imageBytes);
            return Image.FromStream(l_stream);
        }
        static string ImageToBase64(System.Drawing.Image image, System.Drawing.Imaging.ImageFormat format)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                // Convert Image to byte[]
                image.Save(ms, format);
                byte[] imageBytes = ms.ToArray();
                // Convert byte[] to Base64 String
                string base64String = Convert.ToBase64String(imageBytes);
                return base64String;
            }
        }
    }
}

PHP test.php

<?php

// Handle Post

if (count($_POST))

{

    // Save image to file

    $imageData = base64_decode($_POST[‘myImageData’]);

    // Write Image to file

    $h = fopen(‘test.jpg’, ‘w’);

    fwrite($h, $imageData);

    fclose($h);

    // Success

    exit(‘Image successfully uploaded.’);

}

// Display Image

if (file_exists(‘test.jpg’))

{

    echo ‘<img src=”test.jpg” />’;

}

else

{

    echo “Image not uploaded yet.”;

}

?>