static public Bitmap IBitmapImageToBitmap(IBitmapImage imageBitmap)
{
if (imageBitmap == null)
{
throw new ArgumentNullException();
}
Size szRotated;
imageBitmap.GetSize(out szRotated);
RECT rcLock = new RECT(0, 0, szRotated.Width, szRotated.Height);
BitmapDataInternal bdi = new BitmapDataInternal();
imageBitmap.LockBits(rcLock, 0, PixelFormat.Format24bppRgb, ref bdi);
Bitmap bitmap = new Bitmap(bdi.Width, bdi.Height, bdi.PixelFormat);
System.Drawing.Imaging.BitmapData bd = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.WriteOnly, bdi.PixelFormat);
CopyMemory(bd.Scan0, bdi.Scan0, bdi.Height * bdi.Stride);
imageBitmap.UnlockBits(ref bdi);
bitmap.UnlockBits(bd);
return(bitmap);
}
static public IBitmapImage BitmapToIImageBitmap(Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException();
}
ImagingFactory factory = new ImagingFactoryClass();
System.Drawing.Imaging.BitmapData bd = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
IBitmapImage imageBitmap = null;
factory.CreateNewBitmap((uint)bd.Width, (uint)bd.Height, bd.PixelFormat, out imageBitmap);
BitmapDataInternal bdi = new BitmapDataInternal();
RECT rc = new RECT(0, 0, bd.Width, bd.Height);
imageBitmap.LockBits(rc, (int)ImageLockMode.WriteOnly, bd.PixelFormat, ref bdi);
int cb = bdi.Stride * bdi.Height;
CopyMemory(bdi.Scan0, bd.Scan0, cb);
bitmap.UnlockBits(bd);
imageBitmap.UnlockBits(ref bdi);
return(imageBitmap);
}
/// <summary>
/// Create a new bitmap image object on user-supplied memory buffer
/// </summary>
/// <param name="bitmapData"></param>
/// <param name="bitmap"></param>
/// <returns></returns>
public virtual extern int CreateBitmapFromBuffer(
ref BitmapDataInternal bitmapData,
out IBitmapImage bitmap
);