/// <summary>
/// Combines two equirectangular images into a single stereo image, either left/right or top/bottom.
/// </summary>
public static Bitmap ComposeEyes(Bitmap left, Bitmap right, EyeImageGeometry geometry = EyeImageGeometry.OverUnder)
{
if (left == null || right == null || left.Size != right.Size || left.PixelFormat != right.PixelFormat)
{
return(null);
}
Size imgSize = geometry == EyeImageGeometry.LeftRight ? new Size(left.Width * 2, left.Height) : new Size(left.Width, left.Height * 2);
Point rightLocation = geometry == EyeImageGeometry.LeftRight ? new Point(left.Width, 0) : new Point(0, left.Height);
Bitmap result = new Bitmap(imgSize.Width, imgSize.Height, left.PixelFormat);
using (Graphics g = Graphics.FromImage(result))
{
g.DrawImageUnscaled(left, Point.Empty);
g.DrawImageUnscaled(right, rightLocation);
}
return(result);
}
/// <summary>
/// Allow to create SBS Images
/// This function was added by Andreas Pollak to the orignal library.
/// </summary>
/// <param name="filename"></param>
/// <param name="geometry"></param>
/// <param name="fillPoles"></param>
/// <param name="maxWidth"></param>
/// <returns></returns>
public static Bitmap CreateStereo(string filename, EyeImageGeometry geometry = EyeImageGeometry.OverUnder, bool fillPoles = true, int maxWidth = 0)
{
var xmpDirectories = VrJpegMetadataReader.ReadMetadata(filename);
GPanorama pano = new GPanorama(xmpDirectories.ToList());
Bitmap left = new Bitmap(filename);
Bitmap right = ExtractRightEye(pano);
if (right == null)
{
left.Dispose();
return(null);
}
Bitmap composite = ComposeEyes(left, right, geometry);
left.Dispose();
right.Dispose();
return(composite);
}