/// <summary>
/// Serializes a depth frame.
/// </summary>
/// <param name="frame">The specified depth frame.</param>
/// <returns>A binary representation of the frame.</returns>
public static byte[] Serialize(this DepthFrame frame)
{
if (_depthBitmap == null)
{
_depthWidth = frame.FrameDescription.Width;
_depthHeight = frame.FrameDescription.Height;
_depthStride = _depthWidth * Constants.PIXEL_FORMAT.BitsPerPixel / 8;
_depthData = new ushort[_depthWidth * _depthHeight];
_depthPixels = new byte[_depthHeight * _depthWidth * (PixelFormats.Bgr32.BitsPerPixel + 7) / 8];
_depthBitmap = new WriteableBitmap(_depthWidth, _depthHeight, Constants.DPI, Constants.DPI, Constants.PIXEL_FORMAT, null);
}
frame.CopyFrameDataToArray(_depthData);
for (int depthIndex = 0, colorIndex = 0; depthIndex < _depthData.Length && colorIndex < _depthPixels.Length; depthIndex++, colorIndex += 4)
{
// Get the depth value.
int depth = _depthData[depthIndex] >> PlayerIndexBitmaskWidth;
// Equal coloring for monochromatic histogram.
byte intensity = (byte)(255 - (255 * Math.Max(depth - Constants.MIN_DEPTH_DISTANCE, 0) / (Constants.MAX_DEPTH_DISTANCE_OFFSET)));
_depthPixels[colorIndex + 0] = intensity;
_depthPixels[colorIndex + 1] = intensity;
_depthPixels[colorIndex + 2] = intensity;
}
_depthBitmap.WritePixels(new Int32Rect(0, 0, _depthWidth, _depthHeight), _depthPixels, _depthStride, 0);
return(FrameSerializer.CreateBlob(_depthBitmap, Constants.CAPTURE_FILE_DEPTH));
}
/// <summary>
/// Serializes a color frame.
/// </summary>
/// <param name="frame">The specified color frame.</param>
/// <returns>A binary representation of the frame.</returns>
public static byte[] Serialize(this ColorImageFrame frame)
{
if (_colorBitmap == null)
{
_colorWidth = frame.Width;
_colorHeight = frame.Height;
_colorStride = _colorWidth * Constants.PIXEL_FORMAT.BitsPerPixel / 8;
_colorPixels = new byte[frame.PixelDataLength];
_colorBitmap = new WriteableBitmap(_colorWidth, _colorHeight, Constants.DPI, Constants.DPI, Constants.PIXEL_FORMAT, null);
}
frame.CopyPixelDataTo(_colorPixels);
_colorBitmap.WritePixels(new Int32Rect(0, 0, _colorWidth, _colorHeight), _colorPixels, _colorStride, 0);
return(FrameSerializer.CreateBlob(_colorBitmap, Constants.CAPTURE_FILE_COLOR));
}
/// <summary>
/// Serializes a color frame.
/// </summary>
/// <param name="frame">The specified color frame.</param>
/// <returns>A binary representation of the frame.</returns>
public static byte[] Serialize(this ColorFrame frame)
{
if (_colorBitmap == null)
{
_colorWidth = frame.FrameDescription.Width;
_colorHeight = frame.FrameDescription.Height;
_colorStride = _colorWidth * Constants.PIXEL_FORMAT.BitsPerPixel / 8;
_colorPixels = new byte[_colorHeight * _colorWidth * ((PixelFormats.Bgr32.BitsPerPixel + 7) / 8)];
_colorBitmap = new WriteableBitmap(_colorWidth, _colorHeight, Constants.DPI, Constants.DPI, Constants.PIXEL_FORMAT, null);
}
if (frame.RawColorImageFormat == ColorImageFormat.Bgra)
{
frame.CopyRawFrameDataToArray(_colorPixels);
}
else
{
frame.CopyConvertedFrameDataToArray(_colorPixels, ColorImageFormat.Bgra);
}
_colorBitmap.WritePixels(new Int32Rect(0, 0, _colorWidth, _colorHeight), _colorPixels, _colorStride, 0);
return(FrameSerializer.CreateBlob(_colorBitmap, Constants.CAPTURE_FILE_COLOR));
}