Bitmap Bitmap = New Bitmap (this.PictureBox2.width, this.picturebox2.height, system.drawing.imaging.pixelformat.format24bpprgb);
/ / Get the canvas according to bitmap
Graphics g = graphics.fromimage (bitmap);
// Empty the canvas and fill it with transparent color
g.clear (color.transparent);
// draw another picture to the canvas
g.drawimage (this.PictureBox1.image, 0,0);
// Write copyright information to the picture.
g.drawstring (this.textbox2.text, new font ("black body", 15), new solidbrush (color.red), New Rectangle (20, 20, 100, 100));
//display
This.PictureBox2.Image = bitmap;
//save Picture
Bitmap.save ("c: //abc.bmp", system.drawing.image.imageformat.bmp);
By the way, click the "Select" button Click the event:
Private void Button1_Click (Object Sender, System.Eventargs E)
{
IF (this.openfiledialog1.showdialog () == DialogResult.ok)
{
IF (this.openfiledialog1.filename.length == 0)
{
MessageBox.show ("Please select the picture", "Error", MessageBoxButtons.ok, MessageBoxicon.ERROR);
Return;
}
THIS.TEXTBOX1.TEXT = this.openfiledialog1.filename;
FileStream Fs = New FileStream (this.openfiledialog1.filename, filemode.open, fileaccess.read);
Try
{
This.PictureBox1.Image = image.fromstream (fs);
}
Catch (Exception)
{
MessageBox.show ("Your selected file is not recognizable picture format", "error", messageboxbuttons.ok, messageboxicon.error;
}
Finally
{
fs.close ();
}
}
}
