C#

File.Move(@"C:\test\testfile.txt", @"C:\test\testfile2.dat")

File.Move(@"C:\test\testfile.txt", @"D:\test\testfile2.dat")

Current directory is:  C:\Program Files\MyApplication\

File.Move(@"D:\test\testfile.txt", @"testfile2.dat")

// Load the image
using (Image imageToWatermark = Image.FromFile(filename))
{
    // Create the graphics object
    using (Graphics gfx = Graphics.FromImage(imageToWatermark))
    {
        // Create a red brush which is 50% opaque
       using (SolidBrush brush = new SolidBrush(Color.FromArgb(127, 255, 0, 0))
        {
            // Draw the string
            gfx.DrawString(watermarkText, brush, x, y);
       }
    }
    // Save to a format that supports an alpha channel
    imageToWaterpmark.Save(newFilename, ImageFormats.Png);
}

markymark82 wrote:

apply a watermark of plain text including a timestamp, the file formats are likely to be tifs

markymark82 wrote:

I'm new enough to c# and .net to not understand whats going on.