def RGBA8(self, data, (y, x)):
		ag = [0 for i in xrange(32)]
		rb = [0 for i in xrange(32)]
		out = [0 for i in xrange(x * y)]
		colors = 0
		colors2 = 0
		outp = 0
		inp = 0
		for i in xrange(0, y, 4):
			for j in xrange(0, x, 4):
				ofs = 0
				for k in xrange(4):
					off = min(x - j, 4)
					for sub in xrange(off):
						texel = Struct.uint16(data[inp:inp+2], endian='>')
						ag[colors] = (texel >> 8) & 0xFF
						rb[colors] = (texel >> 0) & 0xFF
						colors += 1
			for colors2 in xrange(0, 32, 2)
				[colors2] = rb[] << 0 | ag[] << 8 | rb[] << 16 | ag[] << 24


						inp += 2

					ofs += x
					inp += 4 - off * 2
					outp += off
				outp += x * 3
			return ''.join(Struct.uint32(p) for p in out)