public static int computeAlignment(int value, int alignment) {
		if (alignment == 0 || (value % alignment) == 0) {
			return value;
		}
		int a = ((value + alignment) / alignment) * alignment;
		return a;
	}
Returns the NT header from the PE image.
@return the NT header from the PE image
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/PortableExecutable.java