import ij.ImagePlus;
import ij.io.FileInfo;
import ij.util.DicomTools;
import java.io.*;
import loci.formats.*;
import loci.plugins.BF;

//Compares specific ImagePlus data from opening a DICOM with BioFormats
//and opening a DICOM with the ImagePlus constructor.
public class InfoTest
{
    public static void main(String[] args) {
        String DICOMPath = "/home/trevor/Downloads/Dicom Files/NM-MONO2-16-13x-heart.dcm";
        
        //Opens DICOM into imgs using BioFormats
        ImagePlus[] imgs = null;
        try {
            imgs = BF.openImagePlus(DICOMPath);
        } catch(FormatException | IOException e) {e.printStackTrace();}
        System.out.println("BioFormats Open");
        printInfo(imgs[0]);
        
        //Opens DICOM into img using ImagePlus constructor
        ImagePlus img = new ImagePlus(DICOMPath);
        System.out.println("Standard Open");
        printInfo(img);
    }
    
    //Prints out data the passed image.
    private static void printInfo(ImagePlus img) {
        FileInfo f = img.getFileInfo();

        System.out.println("Units: " + f.unit);
        System.out.println("X-Scale: " + f.pixelWidth);
        System.out.println("Y-Scale: " + f.pixelHeight);
        System.out.println("Depth: " + f.pixelDepth);
        //DICOM tags: https://sno.phy.queensu.ca/~phil/exiftool/TagNames/DICOM.html
        System.out.println("Thickess: " + DicomTools.getTag(img, "0018,0050"));
        System.out.println("Spacing: " + DicomTools.getTag(img, "0018,0088"));
        System.out.println();
    }
}