void ShowFrame(string fileName)
{
var filemgr = application_.FileManager;
if (filemgr != null)
{
IImageDataSet dataSet = filemgr.OpenFile(fileName, FileAccess.Read);
IImageData d = dataSet.GetFrame(0, 0);
// Convert IImageData To Bitmap
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(d.Width, d.Height);
ushort[] data = new ushort[bmp.Width * bmp.Height];
// convert them all to the smallest (simple example for now)
var pixels = bmp.Width * bmp.Height;
switch (d.Format)
{
case ImageDataFormat.MonochromeFloating32:
{
float[] ptr = (float[])d.GetData();
for (int k = 0; k < pixels; k++)
{
data[k] = (ushort)ptr[k];
}
}
break;
case ImageDataFormat.MonochromeUnsigned16:
{
ushort[] ptr = (ushort[])d.GetData();
for (int k = 0; k < pixels; k++)
{
data[k] = (ushort)ptr[k];
}
}
break;
case ImageDataFormat.MonochromeUnsigned32:
{
uint[] ptr = (uint[])d.GetData();
for (int k = 0; k < pixels; k++)
{
data[k] = (ushort)ptr[k];
}
}
break;
}
short rgb_value = 0;
int i = 0;
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
rgb_value = (short)((ushort)data[i] / (ushort)256);
bmp.SetPixel(x, y, System.Drawing.Color.FromArgb(rgb_value, rgb_value, rgb_value));
i++;
}
}
// Convert To WPF Bitmap
System.Windows.Media.Imaging.BitmapSource bitmapSource = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(bmp.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty,
System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
// Set the source
image1.Source = bitmapSource;
// Show the image in a new display viewer
viewer_.DisplayViewer.Display("Sample Display", dataSet);
}
}
///////////////////////////////////////////////////////////////////////
// Perform the actual transformation
///////////////////////////////////////////////////////////////////////
public void Transform(IImageData data, int roi)
{
// Hint use locals (accessing on Interface forces boundary crossing)
// that will be unbearably slow.
int dW = data.Width; // Boundary Crossing
int dH = data.Height; // Boundary Crossing
switch (data.Format)
{
case ImageDataFormat.MonochromeUnsigned16:
{
ushort[] ptr = (ushort[])data.GetData(); // Input Data
// Loop Width & Height(Quick and Dirty Padding Of 2)
// This Avoids a lot of boundary checking or reflection and increases speed
for (int xx = 2; xx < dW - 2; xx++)
{
for (int yy = 2; yy < dH - 2; yy++)
{
double GY = 0, GX = 0;
// Compute the X and Y Components
for (int i = 0; i < 9; i++)
{
int idx = indexBuffers_[roi][xx, yy, i];
GY += ptr[idx] * gy[i];
GX += ptr[idx] * gx[i];
}
// Magnitude
double G = Math.Sqrt(GX * GX + GY * GY);
// Put the Magnitude into the output buffer
retDataUs_[roi][yy * dW + xx] = (ushort)G;
}
}
// Write the output buffer to the IImageData
// Boundary Crossing
data.SetData(retDataUs_[roi]);
}
break;
case ImageDataFormat.MonochromeUnsigned32:
{
uint[] ptr = (uint[])data.GetData(); // Input Data
// Loop Width & Height(Quick and Dirty Padding Of 2)
// This Avoids a lot of boundary checking or reflection and increases speed
for (int xx = 2; xx < dW - 2; xx++)
{
for (int yy = 2; yy < dH - 2; yy++)
{
double GY = 0, GX = 0;
// Compute the X and Y Components
for (int i = 0; i < 9; i++)
{
int idx = indexBuffers_[roi][xx, yy, i];
GY += ptr[idx] * gy[i];
GX += ptr[idx] * gx[i];
}
// Magnitude
double G = Math.Sqrt(GX * GX + GY * GY);
// Put the Magnitude into the output buffer
retDataI_[roi][yy * dW + xx] = (uint)G;
}
}
// Write the output buffer to the IImageData
// Boundary Crossing
data.SetData(retDataI_[roi]);
}
break;
case ImageDataFormat.MonochromeFloating32:
{
float[] ptr = (float[])data.GetData(); // Input Data
// Loop Width & Height(Quick and Dirty Padding Of 2)
// This Avoids a lot of boundary checking or reflection and increases speed
for (int xx = 2; xx < dW - 2; xx++)
{
for (int yy = 2; yy < dH - 2; yy++)
{
double GY = 0, GX = 0;
// Compute the X and Y Components
for (int i = 0; i < 9; i++)
{
int idx = indexBuffers_[roi][xx, yy, i];
GY += ptr[idx] * gy[i];
GX += ptr[idx] * gx[i];
}
// Magnitude
double G = Math.Sqrt(GX * GX + GY * GY);
// Put the Magnitude into the output buffer
retDataF_[roi][yy * dW + xx] = (float)G;
}
}
// Write the output buffer to the IImageData
// Boundary Crossing
data.SetData(retDataF_[roi]);
}
break;
}
}