Method getImageSize

ij/src/main/java/ij/gui/ImageWindow.java:440–448

(ImagePlus imp)

	}

	public static String getImageSize(ImagePlus imp) {
		if (imp==null)
			return null;
		double size = imp.getSizeInBytes()/1024.0;
		String s2=null, s3=null;
		if (size<1024.0) {s2=IJ.d2s(size,0); s3="K";} else if (size<10000.0) {s2=IJ.d2s(size/1024.0,1); s3="MB";} else if (size<1048576.0) {s2=IJ.d2s(Math.round(size/1024.0),0); s3="MB";} else {s2=IJ.d2s(size/1048576.0,1); s3="GB";}
		if (s2.endsWith(".0")) s2 = s2.substring(0, s2.length()-2);
		return s2+s3;
	}
    
    private String d2s(double n) {
		int digits = Tools.getDecimalPlaces(n);