public void Clear() { keydisplay = false; Slide = null; textDisplay.Text = "Empty Slide"; textDisplay.Visibility = Visibility.Visible; background.Visibility = Visibility.Hidden; ImgDisplay.Visibility = Visibility.Hidden; VideoDisplay.Visibility = Visibility.Hidden; ShowSlide(keydisplay); }
public RenderedSlide RenderImageSlide(Slide slide, List <XenonCompilerMessage> messages) { RenderedSlide res = new RenderedSlide(); res.MediaType = MediaType.Image; res.AssetPath = ""; // TODO: add filter to change rendertype res.RenderedAs = "Full"; Bitmap bmp = new Bitmap(1920, 1080); Bitmap kbmp = new Bitmap(1920, 1080); Graphics gfx = Graphics.FromImage(bmp); Graphics kgfx = Graphics.FromImage(kbmp); gfx.Clear(Color.White); kgfx.Clear(Color.White); // extract filters from slide List <(ImageFilter fname, ImageFilterParams fparams)> fchain = (List <(ImageFilter, ImageFilterParams)>)slide.Data["filter-chain"]; // run each filter in sequence Bitmap lastb = new Bitmap(bmp); Bitmap lastkb = new Bitmap(kbmp); foreach (var filter in fchain) { (Bitmap b, Bitmap kb)result = RenderFilter(filter.fname, filter.fparams, lastb, lastkb); lastb = new Bitmap(result.b); lastkb = new Bitmap(result.kb); } bmp = lastb; kbmp = lastkb; res.Bitmap = bmp; res.KeyBitmap = kbmp; return(res); }