def RGBA8(self, (w, h), jar):    out = [[0 for i in range(w * 4)] for i in range(h)]    i = 0    for y in range(0, h, 4):      for x in range(0, w, 4):        for iv in range(2):          for y1 in range(y, y + 4):            for x1 in range(x, x + 4):              if(y1 >= h or x1 >= w):                continue              pixel = jar[i]              i += 1                            if(iv == 0):                r = (pixel >> 0) & 0xFF                a = (pixel >> 8) & 0xFF                out[y1][(x1 * 4) + 0] = r                out[y1][(x1 * 4) + 3] = a              else:                g = (pixel >> 8) & 0xFF                b = (pixel >> 0) & 0xFF                out[y1][(x1 * 4) + 1] = g                out[y1][(x1 * 4) + 2] = b