/// <summary>
/// Convert a UInt16IntensityImage to a Bitmap image.
/// </summary>
/// <param name="image">Image to convert.</param>
/// <returns>Bitmap image.</returns>
public static Bitmap ToBitmap(this UInt16IntensityImage image, UInt16 scalingMaxValue, UInt16 Zmap_Offset)
{
Bitmap bitmap = new Bitmap(image.Width, image.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
int bytesPerPixel = Bitmap.GetPixelFormatSize(bitmap.PixelFormat) / 8;
byte[] imageData = new byte[bytesPerPixel * image.Width * image.Height];
for (int y = 0; y < image.Height; y++)
{
int stereoOffset = y * image.Width;
int imageOffset = y * image.Width * 3;
for (int x = 0; x < image.Width; x++)
{
// Scale from 16-bit to 8-bit
byte pixelValue = (byte)(((image.Data[stereoOffset + x] + Zmap_Offset) / (double)scalingMaxValue) * byte.MaxValue);
// TODO: Scale to 8-bit instead of wrap
imageData[imageOffset + (x * bytesPerPixel)] = pixelValue;
imageData[imageOffset + (x * bytesPerPixel) + 1] = pixelValue;
imageData[imageOffset + (x * bytesPerPixel) + 2] = pixelValue;
}
}
// Copy pixels into bitmap image
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, bitmap.PixelFormat);
Marshal.Copy(imageData, 0, bitmapData.Scan0, imageData.Length);
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
/// <summary>
/// Convert a UInt16IntensityImage to a Bitmap image.
/// </summary>
/// <param name="image">Image to convert.</param>
/// <returns>Bitmap image.</returns>
public static Bitmap ToBitmap(this UInt16IntensityImage image)
{
return(image.ToBitmap(UInt16.MaxValue, UInt16.MaxValue));
}
