public static SUBACQERR copydib(ref Bitmap bitmap, DCAMBUF_FRAME src, ref Rectangle rect, int lutmax, int lutmin)
{
int w = rect.Width;
int h = rect.Height;
if (w > bitmap.Width)
{
w = bitmap.Width;
}
if (h > bitmap.Height)
{
h = bitmap.Height;
}
if (w > src.width)
{
w = src.width;
}
if (h > src.height)
{
h = src.height;
}
BitmapData dst = bitmap.LockBits(rect, ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
SUBACQ_COPYDIB param = new SUBACQ_COPYDIB();
param.size = Marshal.SizeOf(typeof(SUBACQ_COPYDIB));
param.option = 0;
param.src = src.buf;
param.srcrowbytes = src.rowbytes;
param.srcpixeltype = src.type;
param.dst = dst.Scan0;
param.dstrowbytes = dst.Stride;
param.dstpixelformat = dst.PixelFormat;
param.width = w;
param.height = h;
param.left = rect.Left;
param.top = rect.Top;
param.lut = IntPtr.Zero;
param.lutmax = lutmax;
param.lutmin = lutmin;
// ---- call subacq4_copydib function in subacq4.dll ----
SUBACQERR err = subacqdll.copydib(ref param);
bitmap.UnlockBits(dst);
return(err);
}
public bool buf_lockframe(ref DCAMBUF_FRAME aFrame)
{
if (m_hdcam == IntPtr.Zero)
{
m_lasterr = DCAMERR.INVALIDHANDLE;
}
else
{
m_lasterr = dcambuf.lockframe(m_hdcam, ref aFrame);
}
return(!m_lasterr.failed());
}
public static SUBACQERR copydib(ref Bitmap bitmap, DCAMBUF_FRAME src, ref Rectangle rect, int lutmax, int lutmin)
{
int w = rect.Width;
int h = rect.Height;
if (w > bitmap.Width)
{
w = bitmap.Width;
}
if (h > bitmap.Height)
{
h = bitmap.Height;
}
if (w > src.width)
{
w = src.width;
}
if (h > src.height)
{
h = src.height;
}
BitmapData dst = bitmap.LockBits(rect, ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
SUBACQERR err;
if (src.type == DCAM_PIXELTYPE.MONO16)
{
err = copydib_rgb32_from_mono16(dst.Scan0, dst.Stride, src.buf, src.rowbytes, w, h, lutmax, lutmin);
}
else
{
err = SUBACQERR.INVALID_SRCPIXELTYPE;
}
bitmap.UnlockBits(dst);
return(err);
}
public MyImage()
{
bufframe = new DCAMBUF_FRAME(0);
}
