Method putHeader

Astronomy_/src/main/java/astroj/FitsJ.java:632–653

Saves a FITS header in an array of Strings back into an ImagePlus's "Info" property.

(ImagePlus img, Header hdr)

     * Saves a FITS header in an array of Strings back into an ImagePlus's "Info" property.
     */
    public static void putHeader(ImagePlus img, Header hdr) {
        String s = "AIJ-HEADER-MARKER\n" + unsplit(hdr.cards, "\n");

        int depth = img.getStackSize();
		if (depth == 1) {
			img.setProperty("Info", s);
		} else if (depth > 1) {
			int slice = img.getCurrentSlice();
			ImageStack stack = img.getStack();
			String label = stack.getSliceLabel(slice);
			if (label == null) {
				img.setProperty("Info", s);
			} else {
				int newline = label.indexOf('\n');
				if (newline != -1) {
					label = label.substring(0, newline);
				}
				label = label.trim();
				stack.setSliceLabel(label + "\n" + s, slice);
			}
		}
    }

    /**
     * Saves a FITS header in an array of Strings back into an ImageStack's current slice.