// TODO handle uncaught exceptions
public FitsImage(Fits fitsFile, ImageController controller) throws FitsException, IOException {
this.controller = controller;
this.fitsFile = fitsFile;
this.hdu = (ImageHDU) fitsFile.getHDU(0);
;
width = hdu.getAxes()[1];
height = hdu.getAxes()[0];
this.tiler = hdu.getTiler();
setNanColour(controller.getNanColour());
prepareData();
createHistogram();
minValue = histogram.getMinValue();
maxValue = histogram.getMaxValue();
writeImage();
}
private void prepareData() {
double[] img = null;
try {
Object dataArray = tiler.getTile(new int[] {0, 0}, hdu.getAxes());
img = (double[]) ArrayFuncs.convertArray(dataArray, double.class);
data = (float[]) ArrayFuncs.convertArray(img, float.class);
processingFriendlyData = (double[][]) ArrayFuncs.convertArray(hdu.getKernel(), double.class);
imageFriendlyData = new double[width * height];
for (int h = height - 1; h >= 0; h--) {
for (int w = 0; w < width; w++) {
imageFriendlyData[h * width + w] = (img[(height - 1 - h) * width + w]);
}
}
} catch (IOException | FitsException e) {
e.printStackTrace();
}
System.out.println(processingFriendlyData.length + ", " + processingFriendlyData[0].length);
}