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(); }
private async void BtnEcho_OnClick(object sender, RoutedEventArgs e) { Bitmap bmp = new Bitmap(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "mlp.jpg")); Bitmap newImage = new Bitmap(800, 601); using (Graphics gr = Graphics.FromImage(newImage)) { gr.SmoothingMode = SmoothingMode.HighQuality; gr.InterpolationMode = InterpolationMode.HighQualityBicubic; gr.PixelOffsetMode = PixelOffsetMode.HighQuality; gr.DrawImage(bmp, new Rectangle(0, 0, 800, 601)); gr.Save(); } byte[] grayData = GrayScaleConverter.FromBitmap(newImage, GrayScaleConverter.ConvertionMethod.Desaturation, GrayScaleConverter.DitheringMethod.Atkinson, false, 8); grayData = GrayScaleConverter.ReverseGrayScale(grayData, 8); //await Connector.testImage("", grayData); }
private void loadImage(string path) { //Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "mlp.png") Bitmap bmp = new Bitmap(path); Bitmap bmpResized = new Bitmap(bmp, 800, 601); int depth = 8; GrayScaleConverter.ConvertionMethod method = GrayScaleConverter.ConvertionMethod.DecompositionMax; GrayScaleConverter.DitheringMethod dithering = GrayScaleConverter.DitheringMethod.Atkinson; bool serpentine = false; grayData = GrayScaleConverter.FromBitmap(bmpResized, method, dithering, serpentine, depth); Bitmap grayBmp = GrayScaleConverter.GrayToBitmap(grayData, bmpResized.Width, bmpResized.Height, depth); grayData = GrayScaleConverter.ReverseGrayScale(grayData, depth); imgPreview.Source = bitmapToImageSource(grayBmp); }