private void button5_Click(object sender, EventArgs e) // crop
        {



            try
            {

                valCropX = int.Parse(cropX.Text);
                valCropY = int.Parse(cropY.Text);
                valCropW = int.Parse(cropW.Text);
                valCropH = int.Parse(cropH.Text);

        Image image = MyPictureBox.Image;

                Bitmap bmp = new Bitmap(valCropW, valCropH, PixelFormat.Format24bppRgb);
                bmp.SetResolution(80, 60);

                Graphics gfx = Graphics.FromImage(bmp);
                gfx.SmoothingMode = SmoothingMode.AntiAlias;
                gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
                gfx.PixelOffsetMode = PixelOffsetMode.HighQuality;
                gfx.DrawImage(image, new Rectangle(0, 0, valCropW, valCropH), valCropX+10, valCropY+10, valCropW, valCropH, GraphicsUnit.Pixel);

                //Need to write the file to memory then save it
                MemoryStream ms = new MemoryStream();
                bmp.Save(ms, image.RawFormat);
                byte[] buffer = ms.GetBuffer();

                var stream = new MemoryStream((buffer), 0, buffer.Length);
                var croppedImage = Image.FromStream(stream, true);
                croppedImage.Save("C:/Users/Lukasz/Desktop/FPO/cropped_image.jpg", croppedImage.RawFormat);

                // Dispose to free up resources
                //image.Dispose();
                bmp.Dispose();
                gfx.Dispose();
                stream.Dispose();
                croppedImage.Dispose();

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }