public static Bitmap IBitmapImageToBitmap(IBitmapImage imageBitmap)
{
if (imageBitmap == null)
throw new ArgumentNullException();
Size size;
imageBitmap.GetSize(out size);
Rectangle rect = new Rectangle(0, 0, size.Width, size.Height);
BitmapData lockedBitmapData = new BitmapData();
imageBitmap.LockBits(ref rect, 0U, PixelFormatID.PixelFormat16bppRGB565, out lockedBitmapData);
Bitmap bitmap = new Bitmap((int)lockedBitmapData.Width, (int)lockedBitmapData.Height,
PixelFormat.Format16bppRgb565);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.WriteOnly,
PixelFormat.Format16bppRgb565);
ImageHelpers.CopyMemory(bitmapdata.Scan0, lockedBitmapData.Scan0, (int)(lockedBitmapData.Height * lockedBitmapData.Stride));
imageBitmap.UnlockBits(ref lockedBitmapData);
bitmap.UnlockBits(bitmapdata);
return bitmap;
}
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);
}