C#

<br />
public static byte[] FileToBytes(string filePath)<br />
        {<br />
            FileStream fs;<br />
            try<br />
            {<br />
                fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);<br />
            }<br />
            catch (IOException)<br />
            {<br />
                return null;<br />
            }<br />
<br />
            // Create a byte array of file stream length<br />
            byte[] fileData = new byte[fs.Length];<br />
<br />
            //Read block of bytes from stream into the byte array<br />
            fs.Read(fileData, 0, System.Convert.ToInt32(fs.Length));<br />
<br />
            //Close the File Stream<br />
            fs.Close();<br />
            return fileData;<br />
        }<br />
<br />
public static Image FileToImage(string imagePath)<br />
        {<br />
            FileStream fs;<br />
            try<br />
            {<br />
                fs = new FileStream(imagePath, FileMode.Open, FileAccess.Read);<br />
            }<br />
            catch (IOException)<br />
            {<br />
                return null;<br />
            }<br />
<br />
            // Create a byte array of file stream length<br />
            byte[] imageData = new byte[fs.Length];<br />
<br />
            //Read block of bytes from stream into the byte array<br />
            fs.Read(imageData, 0, System.Convert.ToInt32(fs.Length));<br />
<br />
            //Close the File Stream<br />
            fs.Close();<br />
            MemoryStream ms = new MemoryStream(imageData);<br />
            return Image.FromStream(ms);<br />
        }<br />
<br />
        public static byte[] ImageToBytes(Image imageIn)<br />
        {<br />
            MemoryStream ms = new MemoryStream();<br />
            imageIn.Save(ms, imageIn.RawFormat);<br />
            return ms.ToArray();<br />
        }<br />
<br />
        public static Image BytesToImage(byte[] byteArrayIn)<br />
        {<br />
            MemoryStream ms = new MemoryStream(byteArrayIn);<br />
            Image returnImage = Image.FromStream(ms);<br />
            return returnImage;<br />
        }