Title

Message

Confirm

Convert Image to Base64 (Ready for HTML tag)

Description	Converts an image to Base64 ready to be used in an HTML tag.
Language	C#
Minimum Version	5.1.1+
Created By	Wakewalker
Contributors	-
Date Created	Oct 17, 2017
Date Last Modified	Oct 17, 2017

Macro Code
Copy Code
Select Code
Toggle Line Wrapping

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Drawing;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
using System.Text;
using System.Web;

public static class ClipboardFusionHelper
{
    ///<summary>
    /// Base 64 Encoding with URL and Filename Safe Alphabet using UTF-8 character set.
    ///</summary>
    ///<param name="str">The origianl string</param>
    ///<returns>The Base64 encoded string</returns>
    public static string Base64ForUrlEncode(string str)
    {
        byte[] encbuff = Encoding.UTF8.GetBytes(str);
        return HttpServerUtility.UrlTokenEncode(encbuff);
    }
    ///<summary>
    /// Decode Base64 encoded string with URL and Filename Safe Alphabet using UTF-8.
    ///</summary>
    ///<param name="str">Base64 code</param>
    ///<returns>The decoded string.</returns>
    public static string Base64ForUrlDecode(string str)
    {
        byte[] decbuff = HttpServerUtility.UrlTokenDecode(str);
        return Encoding.UTF8.GetString(decbuff);
    } 
    internal static byte[] ImageToByteArray(Image img)
    {
        byte[] byteArray = new byte[0];
        MemoryStream stream = new MemoryStream();
        img.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
        stream.Close();
        byteArray = stream.ToArray();
        return byteArray;
    }
	public static string ProcessText(string text)
	{
		if(!Clipboard.ContainsImage())
			return text;
			
		BinaryFormatter binFormatter = new BinaryFormatter();
		using(Image img = Clipboard.GetImage())           
		{
			text = Convert.ToBase64String(ImageToByteArray(img));
		}
		
		//BFS.Dialog.ShowMessageInfo("Convert image to Base64 is finished!");
		return string.Format(@"data:image/gif;base64,{0}", text);
	}
}

Macro Help

Want to create your own Macro or modify an existing one?
Visit our Macro Help page for more information on the available functions.

Title

Confirm

Convert Image to Base64 (Ready for HTML tag)