BASE64 encoded string and picture conversion c#__ encoding

 

Using System;
Using System.Collections.Generic;
Using System.ComponentModel;
Using System.Data;
Using System.Drawing;
Using System.Text;
Using System.Windows.Forms;
Using System.IO;

Using System.Drawing.Imaging; namespace Base64_img {public partial class Form1:form {public Form1 () {Initialize
        Component (); }//Picture converted to Base64 encoded text private void button1_click (object sender, EventArgs e) {Ope
            Nfiledialog dlg = new OpenFileDialog (); Dlg.
            Title = "Select the picture to convert"; Dlg. Filter = "Image files (*.jpg;*.bmp;*.gif) |*.jpg*.jpeg;*.gif;*.bmp|
            Allfiles (*.*) |*.* "; if (DialogResult.OK = = dlg. ShowDialog ()) {imgtobase64string (DLG).
            FileName);
            }//Picture converted to Base64 encoded text private void imgtobase64string (string imagefilename) {
               try {Bitmap bmp = new Bitmap (imagefilename); This.pictureBox1.Image = BMP;
                FileStream fs = new FileStream (Imagefilename + ". txt", filemode.create);

                StreamWriter sw = new StreamWriter (FS);
                MemoryStream ms = new MemoryStream (); Bmp.
                Save (MS, System.Drawing.Imaging.ImageFormat.Jpeg); byte[] arr = new Byte[ms.
                Length]; Ms.
                Position = 0; Ms. Read (arr, 0, (int) Ms.
                Length); Ms.
                Close ();
                String strbaser64 = convert.tobase64string (arr); Sw.

                Write (STRBASER64); Sw.
                Close (); Fs.
                Close ();
            MessageBox.Show ("Conversion successful!"); The catch (Exception ex) {MessageBox.Show ("imgtobase64string conversion failed/nexception:" + ex .
            message);
            }//base64 encoded text into picture private void button2_click (object sender, EventArgs e) {
       OpenFileDialog dlg = new OpenFileDialog ();     Dlg.
            Title = "Select the Base64 encoded text to convert"; Dlg.
            Filter = "txt files|*.txt"; if (DialogResult.OK = = dlg. ShowDialog ()) {base64stringtoimage (DLG).
            FileName);
            }//base64 encoded text into picture private void Base64stringtoimage (string txtfilename) {
                try {FileStream ifs = new FileStream (Txtfilename, FileMode.Open, FileAccess.Read);

                StreamReader sr = new StreamReader (IFS); String inputstr = Sr.
                ReadToEnd ();
                byte[] arr = convert.frombase64string (INPUTSTR);
                MemoryStream ms = new MemoryStream (arr);

                Bitmap bmp = new Bitmap (MS); Bmp.
                Save (Txtfilename + ". jpg", System.Drawing.Imaging.ImageFormat.Jpeg); Bmp.
                Save (Txtfilename + ". bmp", imageformat.bmp); Bmp.
                Save (Txtfilename + ". gif", imageformat.gif); Bmp. Save (Txtfilename +. png), ImAgeformat.png); Ms.
                Close (); Sr.
                Close (); Ifs.
                Close ();
                This.pictureBox1.Image = BMP; MessageBox.Show ("Conversion succeeded.")
            "); The catch (Exception ex) {MessageBox.Show ("Base64stringtoimage conversion failed/nexception:" +ex .
            message);
 }
        }
    }
}