Animatroller.Framework.LogicalDevice.VirtualPixel2D3.Output C# (CSharp) Method

        protected void Output()
        {
            lock (this.lockObject)
            {
                var bitmap = (Bitmap)this.currentData[DataElements.PixelBitmap];
                float brightness = (float)(double)this.currentData[DataElements.Brightness];

                float whiteout = (float)Executor.Current.Whiteout.Value;
                float blackout = (float)Executor.Current.Blackout.Value;

                //TODO: Optimize
                this.brightnessMatrix.Matrix40 = whiteout;
                this.brightnessMatrix.Matrix41 = whiteout;
                this.brightnessMatrix.Matrix42 = whiteout;

                using (var imageAttributes = new ImageAttributes())
                {
                    imageAttributes.SetColorMatrix(this.brightnessMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);

                    this.output.DrawImage(bitmap,
                        this.outputRectangle,
                        0,
                        0,
                        bitmap.Width,
                        bitmap.Height,
                        GraphicsUnit.Pixel,
                        imageAttributes);
                }

                this.brightnessMatrix.Matrix40 = -1 + brightness - blackout;
                this.brightnessMatrix.Matrix41 = -1 + brightness - blackout;
                this.brightnessMatrix.Matrix42 = -1 + brightness - blackout;

                using (var imageAttributes = new ImageAttributes())
                {
                    imageAttributes.SetColorMatrix(this.brightnessMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);

                    this.output.DrawImage(this.outputBitmap,
                        this.outputRectangle,
                        0,
                        0,
                        bitmap.Width,
                        bitmap.Height,
                        GraphicsUnit.Pixel,
                        imageAttributes);
                }

                BitmapData bitmapData = this.outputBitmap.LockBits(this.outputRectangle, ImageLockMode.ReadOnly, this.outputBitmap.PixelFormat);
                System.Runtime.InteropServices.Marshal.Copy(bitmapData.Scan0, this.tempPixels, 0, this.tempPixels.Length);
                this.outputBitmap.UnlockBits(bitmapData);

                foreach (var pixelDevice in this.devices)
                {
                    pixelDevice.DrawImage(this.tempPixels);
                }

                this.imageChanged.OnNext(this.outputBitmap);
            }
        }