public static void FillGrayBitmap(this Bitmap bitmap, IMatrixLayer layer)
{
BitmapData bitmapData = bitmap.LockBits(new Rectangle(Point.Empty, bitmap.Size),
ImageLockMode.WriteOnly,
PixelFormat.Format8bppIndexed);
IntPtr intPtr = bitmapData.Scan0;
int stride = bitmapData.Stride;
int bytes = Math.Abs(stride) * bitmap.Height;
byte[] vs;// = new byte[bytes]; // Bitmap storage
MatrixLayer <byte> byteLayer = layer.ToByteLayer(false);
vs = byteLayer.GetStorage(false);
if (bitmap.Width == stride)
{
System.Runtime.InteropServices.Marshal.Copy(vs, 0, intPtr, vs.Length);
}
else
{
int offsetArr = 0;
int offsetPtr = 0;
for (int i = 0; i < bitmap.Height; i++)
{
System.Runtime.InteropServices.Marshal.Copy(vs, offsetArr, (intPtr + offsetPtr), layer.Width);
offsetArr += layer.Width;
offsetPtr += stride;
}
}
bitmap.UnlockBits(bitmapData);
}
public static Mat <TElement> GetCVMat <TElement>(this MatrixLayer <TElement> layer)
where TElement : unmanaged, IComparable <TElement>
{
Mat <TElement> mat = new Mat <TElement>(layer.Height, layer.Width);
mat.SetArray(layer.GetStorage(false));
return(mat);
}
public static void FillGrayBitmap(this Bitmap bitmap, IMatrixLayer layer)
{
BitmapData bitmapData = bitmap.LockBits(new Rectangle(Point.Empty, bitmap.Size),
ImageLockMode.WriteOnly,
PixelFormat.Format8bppIndexed);
IntPtr intPtr = bitmapData.Scan0;
int stride = bitmapData.Stride;
int bytes = Math.Abs(stride) * bitmap.Height;
byte[] vs;// = new byte[bytes]; // Bitmap storage
MatrixLayer <byte> byteLayer = layer.ToByteLayer(false);
vs = byteLayer.GetStorage(false);
System.Runtime.InteropServices.Marshal.Copy(vs, 0, intPtr, bytes);
bitmap.UnlockBits(bitmapData);
}
