Esempio n. 1
0
        public void RenderColoredGray4(ColoredFrame frame)
        {
            // fall back if firmware doesn't support colored gray 4
            if (!_supportsColoredGray4)
            {
                var rgb24Frame = ColorUtil.ColorizeFrame(DmdWidth, DmdHeight,
                                                         FrameUtil.Join(DmdWidth, DmdHeight, frame.Planes), frame.Palette);
                RenderRgb24(rgb24Frame);
                return;
            }

            // copy palette
            var paletteChanged = false;

            for (var i = 0; i < 16; i++)
            {
                var color = frame.Palette[i];
                var j     = i * 3;
                paletteChanged = paletteChanged || (_frameBufferColoredGray4[j + 1] != color.R || _frameBufferColoredGray4[j + 2] != color.G || _frameBufferColoredGray4[j + 3] != color.B);
                _frameBufferColoredGray4[j + 1] = color.R;
                _frameBufferColoredGray4[j + 2] = color.G;
                _frameBufferColoredGray4[j + 3] = color.B;
            }

            // copy frame
            var frameChanged = FrameUtil.Copy(frame.Planes, _frameBufferColoredGray4, 49);

            // send frame buffer to device
            if (frameChanged || paletteChanged)
            {
                RenderRaw(_frameBufferColoredGray4);
            }
        }
Esempio n. 2
0
        public void RenderColoredGray2(ColoredFrame frame)
        {
            SetPalette(frame.Palette, frame.PaletteIndex);

            var joinedFrame = FrameUtil.Join(DmdWidth, DmdHeight, frame.Planes);

            // send frame buffer to device
            RenderGray4(FrameUtil.ConvertGrayToGray(joinedFrame, new byte[] { 0x0, 0x1, 0x4, 0xf }));
        }
Esempio n. 3
0
        public void RenderColoredGray2(byte[][] planes, Color[] palette)
        {
            SetPalette(palette);

            var frame = FrameUtil.Join(DmdWidth, DmdHeight, planes);

            // send frame buffer to device
            RenderGray4(FrameUtil.ConvertGrayToGray(frame, new byte[] { 0x0, 0x1, 0x4, 0xf }));
        }
Esempio n. 4
0
		private Tuple<byte[][], Color[]> TransformColoredGray4(int width, int height, byte[][] planes, Color[] palette, IFixedSizeDestination dest)
		{
			if (dest == null) {
				return new Tuple<byte[][], Color[]>(TransformationUtil.Flip(width, height, planes, FlipHorizontally, FlipVertically), palette);
			}
			if (width == dest.DmdWidth && height == dest.DmdHeight && !FlipHorizontally && !FlipVertically) {
				return new Tuple<byte[][], Color[]>(planes, palette);
			}
			var bmp = ImageUtil.ConvertFromGray4(width, height, FrameUtil.Join(width, height, planes), 0, 1, 1);
			var transformedBmp = TransformationUtil.Transform(bmp, dest.DmdWidth, dest.DmdHeight, Resize, FlipHorizontally, FlipVertically);
			var transformedFrame = ImageUtil.ConvertToGray4(transformedBmp);
			return new Tuple<byte[][], Color[]>(FrameUtil.Split(dest.DmdWidth, dest.DmdHeight, 4, transformedFrame), palette);
		}
        public void Unserialize(byte[] data, ISocketAction action)
        {
            var start = 0;

            using (var memoryStream = new MemoryStream(data))
                using (var reader = new BinaryReader(memoryStream)) {
                    while (data[start++] != 0x0)
                    {
                        ;
                    }

                    var name = Encoding.ASCII.GetString(reader.ReadBytes(start - 1));
                    reader.BaseStream.Seek(1, SeekOrigin.Current);

                    switch (name)
                    {
                    case "color": {
                        action.OnColor(ColorUtil.FromInt(reader.ReadInt32()));
                        break;
                    }

                    case "palette": {
                        var len     = reader.ReadInt32();
                        var palette = new Color[len];
                        for (var i = 0; i < len; i++)
                        {
                            palette[i] = ColorUtil.FromInt(reader.ReadInt32());
                        }
                        action.OnPalette(palette);
                        break;
                    }

                    case "clearColor": {
                        action.OnClearColor();
                        break;
                    }

                    case "clearPalette": {
                        action.OnClearPalette();
                        break;
                    }

                    case "dimensions": {
                        Width  = reader.ReadInt32();
                        Height = reader.ReadInt32();
                        action.OnDimensions(Width, Height);
                        break;
                    }

                    case "gameName": {
                        char c;
                        var  gameName = "";
                        do
                        {
                            c         = reader.ReadChar();
                            gameName += c;
                        } while (c != 0x0);
                        action.OnGameName(gameName);
                        break;
                    }

                    case "rgb24": {
                        action.OnRgb24(reader.ReadUInt32(), reader.ReadBytes(data.Length - (int)reader.BaseStream.Position));
                        break;
                    }

                    case "coloredGray4": {
                        var timestamp = reader.ReadUInt32();
                        var numColors = reader.ReadInt32();
                        var palette   = new Color[numColors];
                        for (var i = 0; i < numColors; i++)
                        {
                            palette[i] = ColorUtil.FromInt(reader.ReadInt32());
                        }
                        var planes    = new byte[4][];
                        var planeSize = (data.Length - (int)reader.BaseStream.Position) / 4;
                        for (var i = 0; i < 4; i++)
                        {
                            planes[i] = reader.ReadBytes(planeSize);
                        }
                        action.OnColoredGray4(timestamp, palette, planes);
                        break;
                    }

                    case "coloredGray2": {
                        var timestamp = reader.ReadUInt32();
                        var numColors = reader.ReadInt32();
                        var palette   = new Color[numColors];
                        for (var i = 0; i < numColors; i++)
                        {
                            palette[i] = ColorUtil.FromInt(reader.ReadInt32());
                        }
                        var planes    = new byte[2][];
                        var planeSize = (data.Length - (int)reader.BaseStream.Position) / 2;
                        for (var i = 0; i < 2; i++)
                        {
                            planes[i] = reader.ReadBytes(planeSize);
                        }
                        action.OnColoredGray2(timestamp, palette, planes);
                        break;
                    }

                    case "gray4Planes": {
                        var timestamp = reader.ReadUInt32();
                        var planes    = new byte[4][];
                        var planeSize = (data.Length - (int)reader.BaseStream.Position) / 4;
                        for (var i = 0; i < 4; i++)
                        {
                            planes[i] = reader.ReadBytes(planeSize);
                        }
                        action.OnGray4(timestamp, FrameUtil.Join(Width, Height, planes));
                        break;
                    }

                    case "gray2Planes": {
                        var timestamp = reader.ReadUInt32();
                        var planes    = new byte[2][];
                        var planeSize = (data.Length - (int)reader.BaseStream.Position) / 2;
                        for (var i = 0; i < 2; i++)
                        {
                            planes[i] = reader.ReadBytes(planeSize);
                        }
                        action.OnGray2(timestamp, FrameUtil.Join(Width, Height, planes));
                        break;
                    }
                    }
                }
        }
Esempio n. 6
0
 public void RenderColoredGray4(ColoredFrame frame)
 {
     SetPalette(frame.Palette);
     RenderGray4(FrameUtil.Join(DmdWidth, DmdHeight, frame.Planes));
 }
Esempio n. 7
0
 public void RenderColoredGray2(byte[][] planes, Color[] palette)
 {
     SetPalette(palette);
     RenderGray2(FrameUtil.Join(DmdWidth, DmdHeight, planes));
 }
Esempio n. 8
0
		/// <summary>
		/// Connects a source with a destination and defines in which mode data is
		/// sent and received.
		/// </summary>
		/// <remarks>
		/// Note that render bitlength is enforced, i.e. even if the destination 
		/// supports the "from" bitlength, it will be converted to the given "to"
		/// bitlength.
		/// </remarks>
		/// <param name="source">Source to subscribe to</param>
		/// <param name="dest">Destination to send the data to</param>
		/// <param name="from">Data format to read from source (incompatible source will throw exception)</param>
		/// <param name="to">Data forma to send to destination (incompatible destination will throw exception)</param>
		private void Connect(ISource source, IDestination dest, FrameFormat from, FrameFormat to)
		{
			var destFixedSize = dest as IFixedSizeDestination;
			var destGray2 = dest as IGray2Destination;
			var destGray4 = dest as IGray4Destination;
			var destRgb24 = dest as IRgb24Destination;
			var destBitmap = dest as IBitmapDestination;
			var destColoredGray2 = dest as IColoredGray2Destination;
			var destColoredGray4 = dest as IColoredGray4Destination;
			var scheduler = Scheduler.Default;
			Logger.Info("Connecting {0} to {1} ({2} => {3})", source.Name, dest.Name, from.ToString(), to.ToString());

			switch (from) { 

				// source is gray2:
				case FrameFormat.Gray2:
					var sourceGray2 = source as IGray2Source;
					switch (to)
					{
						// gray2 -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceGray2, dest, destGray2, from, to);
							_activeSources.Add(sourceGray2.GetGray2Frames()
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// gray2 -> gray4
						case FrameFormat.Gray4:
							throw new NotImplementedException("Cannot convert from gray2 to gray4 (every gray4 destination should be able to do gray2 as well).");

						// gray2 -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceGray2, dest, destRgb24, from, to);
							_activeSources.Add(sourceGray2.GetGray2Frames()
								.Select(frame => ColorizeGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame))
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// gray2 -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(source, sourceGray2, dest, destBitmap, from, to);
							_activeSources.Add(sourceGray2.GetGray2Frames()
								.Select(frame => ImageUtil.ConvertFromRgb24(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height,
									ColorizeGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame)
								))
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// gray2 -> colored gray2
						case FrameFormat.ColoredGray2:
							throw new NotImplementedException("Cannot convert from gray2 to colored gray2 (doesn't make any sense, colored gray2 can also do gray2).");

						// gray2 -> colored gray4
						case FrameFormat.ColoredGray4:
							throw new NotImplementedException("Cannot convert from gray2 to colored gray2 (a colored gray4 destination should also be able to do gray2 directly).");

						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;

				// source is gray4:
				case FrameFormat.Gray4:
					var sourceGray4 = source as IGray4Source;
					switch (to) {
						// gray4 -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceGray4, dest, destGray2, from, to);
							_activeSources.Add(sourceGray4.GetGray4Frames()
								.Select(frame => FrameUtil.ConvertGrayToGray(frame, new byte[] { 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x2, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3 }))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// gray4 -> gray4
						case FrameFormat.Gray4:
							AssertCompatibility(source, sourceGray4, dest, destGray4, from, to);
							_activeSources.Add(sourceGray4.GetGray4Frames()
								.Select(frame => TransformGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray4.RenderGray4));
							break;

						// gray4 -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceGray4, dest, destRgb24, from, to);
							_activeSources.Add(sourceGray4.GetGray4Frames()
								.Select(frame => ColorizeGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame))
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// gray4 -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(source, sourceGray4, dest, destBitmap, from, to);
							_activeSources.Add(sourceGray4.GetGray4Frames()
								.Select(frame => ImageUtil.ConvertFromRgb24(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height,
									ColorizeGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame)
								))
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// gray4 -> colored gray2
						case FrameFormat.ColoredGray2:
							throw new NotImplementedException("Cannot convert from gray4 to colored gray2 (doesn't make any sense, colored gray2 can also do gray4).");

						// gray4 -> colored gray4
						case FrameFormat.ColoredGray4:
							throw new NotImplementedException("Cannot convert from gray2 to colored gray2 (doesn't make any sense, colored gray4 can also do gray4).");

						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;

				// source is rgb24:
				case FrameFormat.Rgb24:
					var sourceRgb24 = source as IRgb24Source;
					switch (to) {
						// rgb24 -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceRgb24, dest, destGray2, from, to);
							_activeSources.Add(sourceRgb24.GetRgb24Frames()
								.Select(frame => ImageUtil.ConvertToGray(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, 4))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// rgb24 -> gray4
						case FrameFormat.Gray4:
							AssertCompatibility(source, sourceRgb24, dest, destGray4, from, to);
							_activeSources.Add(sourceRgb24.GetRgb24Frames()
								.Select(frame => ImageUtil.ConvertToGray(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, 16))
								.Select(frame => TransformGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray4.RenderGray4));
							break;

						// rgb24 -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceRgb24, dest, destRgb24, from, to);
							_activeSources.Add(sourceRgb24.GetRgb24Frames()
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// rgb24 -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(source, sourceRgb24, dest, destBitmap, from, to);
							_activeSources.Add(sourceRgb24.GetRgb24Frames()
								.Select(frame => ImageUtil.ConvertFromRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame))
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// rgb24 -> colored gray2
						case FrameFormat.ColoredGray2:
							throw new NotImplementedException("Cannot convert from rgb24 to colored gray2 (colored gray2 only has 4 colors per frame).");

						// rgb24 -> colored gray4
						case FrameFormat.ColoredGray4:
							throw new NotImplementedException("Cannot convert from rgb24 to colored gray2 (colored gray4 only has 16 colors per frame).");

						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;

				// source is bitmap:
				case FrameFormat.Bitmap:
					var sourceBitmap = source as IBitmapSource;
					switch (to) {
						// bitmap -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceBitmap, dest, destGray2, from, to);
							_activeSources.Add(sourceBitmap.GetBitmapFrames()
								.Select(bmp => ImageUtil.ConvertToGray2(bmp))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// bitmap -> gray4
						case FrameFormat.Gray4:
							AssertCompatibility(source, sourceBitmap, dest, destGray4, from, to);
							_activeSources.Add(sourceBitmap.GetBitmapFrames()
								.Select(bmp => ImageUtil.ConvertToGray4(bmp))
								.Select(frame => TransformGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray4.RenderGray4));
							break;

						// bitmap -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceBitmap, dest, destRgb24, from, to);
							_activeSources.Add(sourceBitmap.GetBitmapFrames()
								.Select(bmp => ImageUtil.ConvertToRgb24(bmp))
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// bitmap -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(Source, sourceBitmap, dest, destBitmap, from, to);
							_activeSources.Add(sourceBitmap.GetBitmapFrames()
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// bitmap -> colored gray2
						case FrameFormat.ColoredGray2:
							throw new NotImplementedException("Cannot convert from bitmap to colored gray2 (colored gray2 only has 4 colors per frame).");

						// bitmap -> colored gray4
						case FrameFormat.ColoredGray4:
							throw new NotImplementedException("Cannot convert from bitmap to colored gray2 (colored gray4 only has 16 colors per frame).");

						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;

				// source is colored gray2:
				case FrameFormat.ColoredGray2:
					var sourceColoredGray2 = source as IColoredGray2Source;
					switch (to) {

						// colored gray2 -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceColoredGray2, dest, destGray2, from, to);
							_activeSources.Add(sourceColoredGray2.GetColoredGray2Frames()
								.Select(x => FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// colored gray2 -> gray4
						case FrameFormat.Gray4:
							throw new NotImplementedException("Cannot convert from colored gray2 to gray4 (it's not like we can extract luminosity from the colors...)");

						// colored gray2 -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceColoredGray2, dest, destRgb24, from, to);
							_activeSources.Add(sourceColoredGray2.GetColoredGray2Frames()
								.Select(x => ColorUtil.ColorizeFrame(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height, 
									FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1), 
									x.Item2)
								)
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// colored gray2 -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(source, sourceColoredGray2, dest, destBitmap, from, to);
							_activeSources.Add(sourceColoredGray2.GetColoredGray2Frames()
								.Select(x => ColorUtil.ColorizeFrame(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height,
									FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1),
									x.Item2)
								)
								.Select(frame => ImageUtil.ConvertFromRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame))
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// colored gray2 -> colored gray2
						case FrameFormat.ColoredGray2:
							AssertCompatibility(source, sourceColoredGray2, dest, destColoredGray2, from, to);
							_activeSources.Add(sourceColoredGray2.GetColoredGray2Frames()
								.Select(x => TransformColoredGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1, x.Item2, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(x => destColoredGray2.RenderColoredGray2(x.Item1, x.Item2)));
							break;

						// colored gray2 -> colored gray4
						case FrameFormat.ColoredGray4:
							throw new NotImplementedException("Cannot convert from colored gray2 to colored gray4 (if a destination can do colored gray4 it should be able to do colored gray2 directly).");

						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;

				// source is colored gray4:
				case FrameFormat.ColoredGray4:
					var sourceColoredGray4 = source as IColoredGray4Source;
					switch (to) {

						// colored gray4 -> gray2
						case FrameFormat.Gray2:
							AssertCompatibility(source, sourceColoredGray4, dest, destGray2, from, to);
							_activeSources.Add(sourceColoredGray4.GetColoredGray4Frames()
								.Select(x => FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1))
								.Select(frame => FrameUtil.ConvertGrayToGray(frame, new byte[] { 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x2, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3 }))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray2.RenderGray2));
							break;

						// colored gray4 -> gray4
						case FrameFormat.Gray4:
							AssertCompatibility(source, sourceColoredGray4, dest, destGray4, from, to);
							_activeSources.Add(sourceColoredGray4.GetColoredGray4Frames()
								.Select(x => FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1))
								.Select(frame => TransformGray2(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destGray4.RenderGray4));
							break;

						// colored gray4 -> rgb24
						case FrameFormat.Rgb24:
							AssertCompatibility(source, sourceColoredGray4, dest, destRgb24, from, to);
							_activeSources.Add(sourceColoredGray4.GetColoredGray4Frames()
								.Select(x => ColorUtil.ColorizeFrame(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height,
									FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1),
									x.Item2)
								)
								.Select(frame => TransformRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destRgb24.RenderRgb24));
							break;

						// colored gray4 -> bitmap
						case FrameFormat.Bitmap:
							AssertCompatibility(source, sourceColoredGray4, dest, destBitmap, from, to);
							_activeSources.Add(sourceColoredGray4.GetColoredGray4Frames()
								.Select(x => ColorUtil.ColorizeFrame(
									source.Dimensions.Value.Width,
									source.Dimensions.Value.Height,
									FrameUtil.Join(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1),
									x.Item2)
								)
								.Select(frame => ImageUtil.ConvertFromRgb24(source.Dimensions.Value.Width, source.Dimensions.Value.Height, frame))
								.Select(bmp => Transform(bmp, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(destBitmap.RenderBitmap));
							break;

						// colored gray4 -> colored gray2
						case FrameFormat.ColoredGray2:
							throw new NotImplementedException("Cannot convert from colored gray4 to colored gray2 (use rgb24 instead of down-coloring).");

						// colored gray4 -> colored gray4
						case FrameFormat.ColoredGray4:
							AssertCompatibility(source, sourceColoredGray4, dest, destColoredGray4, from, to);
							_activeSources.Add(sourceColoredGray4.GetColoredGray4Frames()
								.Select(x => TransformColoredGray4(source.Dimensions.Value.Width, source.Dimensions.Value.Height, x.Item1, x.Item2, destFixedSize))
								.ObserveOn(scheduler)
								.Subscribe(x => destColoredGray4.RenderColoredGray4(x.Item1, x.Item2)));
							break;
						default:
							throw new ArgumentOutOfRangeException(nameof(to), to, null);
					}
					break;
				default:
					throw new ArgumentOutOfRangeException();
			}
		}
Esempio n. 9
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 public byte[] GetFrame(int width, int height)
 {
     return(FrameUtil.Join(width, height, Planes));
 }