private void DebugPlotImage(FitsDataModel fits)
{
FitsEntry primary = fits.GetPrimary();
int width = primary.GetParam <int>("NAXIS1");
int height = primary.GetParam <int>("NAXIS2");
int bpp = primary.GetParam <int>("BITPIX") / 8;
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
byte b1 = primary.data[(y * width + x) * bpp + 0];
byte b2 = primary.data[(y * width + x) * bpp + 1];
int val = ((int)b1 << 8) | b2;
int rgbVal = 255 - b2;
bitmap.SetPixel(x, y, Color.FromArgb(rgbVal, rgbVal, rgbVal));
}
}
pictureBox2.Image = bitmap;
pictureBox2.Invalidate();
}
private void loadFITSToolStripMenuItem_Click(object sender, EventArgs e)
{
if (openFileDialogFits.ShowDialog() == DialogResult.OK)
{
byte[] fitsData = File.ReadAllBytes(openFileDialogFits.FileName);
FitsDataModel fits = new FitsDataModel(fitsData);
fits.Dump();
DebugPlotImage(fits);
}
}
