public static void MakeScreenshot(this amulware.Graphics.Program program)
{
using (var bitmap = program.GrabScreenshot())
{
if (!Directory.Exists(Settings.ScreenShot.Path))
{
Directory.CreateDirectory(Settings.ScreenShot.Path);
}
string filename = Settings.ScreenShot.Path + "rf_" + DateTime.Now.ToString("yyyy-MM-ddTHH-mm-ss.ff");
if (Settings.ScreenShot.SaveAsPng)
{
bitmap.Save(filename + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
else
{
var encoder = ImageCodecInfo.GetImageDecoders()
.FirstOrDefault(codec => codec.FormatID == ImageFormat.Jpeg.Guid);
var parameters = new EncoderParameters(1);
parameters.Param[0] = new EncoderParameter(Encoder.Quality, 100L);
bitmap.Save(filename + ".jpg", encoder, parameters);
}
Console.WriteLine("Screenshot saved to {0}", filename);
}
}
// Returns a System.Drawing.Bitmap with the contents of the current framebuffer
public static Bitmap GrabScreenshot(this amulware.Graphics.Program program)
{
int width = program.ClientSize.Width;
int height = program.ClientSize.Height;
float ratio = (float)width / height;
int x = 0, y = 0, w = width, h = height;
if (ratio >= 16.0 / 9.0)
{
w = (int)(height * 16.0 / 9.0);
x = (width - w) / 2;
}
else
{
h = (int)(width * 9.0 / 16.0);
y = (height - h) / 2;
}
var bmp = new Bitmap(w, h);
System.Drawing.Imaging.BitmapData data = bmp.LockBits(new System.Drawing.Rectangle(0, 0, w, h),
System.Drawing.Imaging.ImageLockMode.WriteOnly,
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
GL.ReadPixels(x, y, w, h, PixelFormat.Bgr, PixelType.UnsignedByte, data.Scan0);
bmp.UnlockBits(data);
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(bmp);
}