/// <summary>
/// Creates new ImageObject object from Image object
/// </summary>
/// <param name="Image">[In] Image object</param>
/// <param name="Orientation">[In] Image orientation(see IMAGE_ORIENTATION enum)</param>
/// <returns>Function returns standard error code(see FD_RESULT enum).</returns>
public static ImageObject Create_ImageObject_fData(Bitmap Image, IMAGE_ORIENTATION Orientation = IMAGE_ORIENTATION.posLEFTTOP)
{
IntPtr tmpPtr = IntPtr.Zero;
BitmapData BD = null;
switch (Image.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed:
BD = Image.LockBits(new Rectangle(0, 0, Image.Width, Image.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, Image.PixelFormat);
if (Image_CreateImageFromData(BD.Scan0, BD.Width, BD.Height, BD.Stride, IMAGE_FORMAT.fbmp8bppgrey, Orientation, ref tmpPtr) == FACE_DETECTION_RESULT.FD_RESULT_OK)
{
Image.UnlockBits(BD);
return(new ImageObject(tmpPtr));
}
else
{
Image.UnlockBits(BD);
return(null);
}
case System.Drawing.Imaging.PixelFormat.Format24bppRgb:
BD = Image.LockBits(new Rectangle(0, 0, Image.Width, Image.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, Image.PixelFormat);
if (Image_CreateImageFromData(BD.Scan0, BD.Width, BD.Height, BD.Stride, IMAGE_FORMAT.fbmp24bppRGB, Orientation, ref tmpPtr) == FACE_DETECTION_RESULT.FD_RESULT_OK)
{
Image.UnlockBits(BD);
return(new ImageObject(tmpPtr));
}
else
{
Image.UnlockBits(BD);
return(null);
}
case System.Drawing.Imaging.PixelFormat.Format32bppArgb:
BD = Image.LockBits(new Rectangle(0, 0, Image.Width, Image.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, Image.PixelFormat);
if (Image_CreateImageFromData(BD.Scan0, BD.Width, BD.Height, BD.Stride, IMAGE_FORMAT.fbmp32bppARGB, Orientation, ref tmpPtr) == FACE_DETECTION_RESULT.FD_RESULT_OK)
{
Image.UnlockBits(BD);
return(new ImageObject(tmpPtr));
}
else
{
Image.UnlockBits(BD);
return(null);
}
default:
return(null);
}
}
private static extern FACE_DETECTION_RESULT Image_CreateImageFromData(IntPtr Pixels, int Width, int Height, int Stride, IMAGE_FORMAT format, IMAGE_ORIENTATION orientation, ref IntPtr Imageptr);
