public void View(string path, ContextObject context)
{
var header = NativeMethods.FitsImageGetHeader(_fitsImagePtr);
ImageDim outputDim = NativeMethods.FitsImageGetOutputDim(_fitsImagePtr);
byte[] img = new byte[outputDim.nx * outputDim.ny * outputDim.nc];
NativeMethods.FitsImageGetPixData(_fitsImagePtr, img);
BitmapSource bitmapSource;
int rawStride = outputDim.nx * outputDim.nc;
if (outputDim.nc == 3)
{
bitmapSource = BitmapSource.Create(outputDim.nx, outputDim.ny, 96, 96, PixelFormats.Rgb24, null, img, rawStride);
}
else
{
bitmapSource = BitmapSource.Create(outputDim.nx, outputDim.ny, 96, 96, PixelFormats.Gray8, null, img, rawStride);
}
_ip = new ImagePanel(context, header);
context.ViewerContent = _ip;
context.Title = $"{Path.GetFileName(path)}";
_ip.Source = bitmapSource;
context.IsBusy = false;
}
public void Prepare(string path, ContextObject context)
{
_fitsImagePtr = NativeMethods.FitsImageCreate(path);
ImageDim outputDim = NativeMethods.FitsImageGetOutputDim(_fitsImagePtr);
var size = new Size(outputDim.nx, outputDim.ny);
context.SetPreferredSizeFit(size, 0.8);
}