public RGBLuminanceSource(byte[] d, int W, int H, RGBLuminanceSource.BitmapFormat format)
: base(W, H)
{
__width = W;
__height = H;
int width = W;
int height = H;
// In order to measure pure decoding speed, we convert the entire image to a greyscale array
// up front, which is the same as the Y channel of the YUVLuminanceSource in the real app.
luminances = new byte[width * height];
for (int y = 0; y < height; y++)
{
int offset = y * width;
for (int x = 0; x < width; x++)
{
int b = d[offset * 4 + x * 4];
int g = d[offset * 4 + x * 4 + 1];
int r = d[offset * 4 + x * 4 + 2];
if (r == g && g == b)
{
// Image is already greyscale, so pick any channel.
luminances[offset + x] = (byte)r;
}
else
{
// Calculate luminance cheaply, favoring green.
luminances[offset + x] = (byte)((r + g + g + b) >> 2);
}
}
}
}
/// <summary>
/// Decodes the specified barcode bitmap.
/// </summary>
/// <param name="rawRGB">The image as byte[] array.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="format">The format.</param>
/// <returns>
/// the result data or null
/// </returns>
public Result[] DecodeMultiple(byte[] rawRGB, int width, int height, RGBLuminanceSource.BitmapFormat format)
{
if (rawRGB == null)
throw new ArgumentNullException("rawRGB");
var luminanceSource = createRGBLuminanceSource(rawRGB, width, height, format);
return DecodeMultiple(luminanceSource);
}
public VuforiaQRTokenScanner()
{
m_barcodeReader = new BarcodeReader();
#if UNITY_EDITOR
m_pixelFormat = Image.PIXEL_FORMAT.GRAYSCALE; // Need Grayscale for Editor
m_bitmapFormat = RGBLuminanceSource.BitmapFormat.Gray8;
#else
m_pixelFormat = Image.PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
m_bitmapFormat = RGBLuminanceSource.BitmapFormat.RGB24;
#endif
}
