public override Bitmap GetNextGraphic(Screen target)
{
Image source = Image.FromFile(_filesPaths[_pos]);
Bitmap newImage = new Bitmap(Screen.Width, Screen.Height);
using (Graphics gr = Graphics.FromImage(newImage))
{
gr.SmoothingMode = SmoothingMode.HighQuality;
gr.InterpolationMode = InterpolationMode.HighQualityBilinear;
gr.PixelOffsetMode = PixelOffsetMode.HighQuality;
gr.Clear(Color.White);
var points = GraphicHelper.ComputeTargetPoints(new Size(Screen.Width, Screen.Height),
new Size(source.Width, source.Height), target.Rotation);
//gr.DrawPolygon(new Pen(Color.Crimson),points );
gr.DrawImage(source, points);
gr.Save();
}
_pos++;
if (_pos >= _filesPaths.Length)
{
_pos = 0;
}
return(newImage);
}
private void btnPrintPreview_Click(object sender, RoutedEventArgs e)
{
Screen screen = (Screen)cmbxScreenList.SelectedItem;
Bitmap bmp = new Bitmap(txtbPreviewPath.Text);
Point[] points = GraphicHelper.ComputeTargetPoints(new Size(800, 601), new Size(bmp.Width, bmp.Height), Rotation.DEG_0);
Bitmap bmpResized = new Bitmap(800, 601);
using (Graphics gr = Graphics.FromImage(bmpResized))
{
gr.DrawImage(bmp, points);
}
grayData = GrayScaleConverter.ConvertToGrayscale(bmpResized, GrayScaleConverter.ConvertionMethod.AverageBT601, 8);
grayData = GrayScaleConverter.DitherSierraLight(grayData, 8, bmpResized.Width, bmpResized.Height);
grayData = GrayScaleConverter.ReverseGrayScale(grayData, 8);
grayData = GrayScaleConverter.CompactArray(grayData, 8);
screen.SendImageBuffer(8, grayData);
screen.DrawBuffer();
}
