New Post: HexagonPixelate

publicclass HexagonPixelateEffect : IEffect
    {publicstring Name { get { return"Pixelate"; } }// y, xprivateint[,] _pixelated = null;privateint hexWidth = 0;privateint _hexVSide = 0;privateint hexHeight = 0;privateint _width = 0;privateint _height = 0;public HexagonPixelateEffect()
        {

        }

        ///<summary>/// Processes a bitmap and returns a new processed WriteabelBitmap.///</summary>///<param name="input">The input bitmap.</param>///<returns>The result of WriteabelBitmap processing.</returns>public WriteableBitmap Process(WriteableBitmap input)
        {// Prepare some variablesvar width = input.PixelWidth;var height = input.PixelHeight;return Process(input.Pixels, width, height, 100).ToWriteableBitmap(width, height);
        }publicint[] Process(int[] inputPixels, int width, int height)
        {returnthis.Process(inputPixels, width, height, 4);
        }publicint[] Process(int[] inputPixels, int width, int height, int scale)
        {this._pixelated = inputPixels.To2DArray(width, height);this._width = width;this._height = height;// Horizontalthis.hexWidth = 4 * scale;this.hexHeight = 3 * scale;int xStart = -1;for (int y = 0; y < height + hexHeight; y += hexHeight / 2)
            {// Toggle start position
                xStart = xStart == 0 ? (hexWidth - hexHeight / 2) : 0;for (int x = xStart; x < width + hexWidth; x += (2 * hexWidth - hexHeight))
                {this.DrawHorizontalHex(x, y);
                }
            }return _pixelated.ToArray();
        }privatevoid DrawHorizontalHex(int x, int y)
        {// Colourint colour = 0;if(x >= 0 && x < _width && y >= 0 && y < _height)
                colour = _pixelated[y, x];elseif (x >= 0 && y >= 0 && y < _height)
                colour = _pixelated[y, _width - 1];elseif (x < _width && y >= 0 && y < _height)
                colour = _pixelated[y, 0];elseif (x >= 0 && x < _width && y < _height)
                colour = _pixelated[0, x];elseif (x >= 0 && x < _width && y >= 0)
                colour = _pixelated[_height - 1, x];elseif (x < 0 && y < 0)
                colour = _pixelated[0, 0];else
                colour = _pixelated[_height - 1, _width - 1];// Initial start and endint xStart = x;int xEnd = xStart + hexWidth - hexHeight;// Grow out until half way down then contractfor (int j = y - hexHeight / 2; j <= y + hexHeight / 2; j++)
            {for (int i = xStart; i <= xEnd; i++)
                {if (i >= 0 && i < _width && j >= 0 && j < _height)
                        _pixelated[j, i] = colour;
                }if (j <= y) { xStart--; xEnd++; }else { xStart++; xEnd--; }
            }
        }
    }