it's k, not m

utils/camera_utils.py

@@ -26,7 +26,7 @@ def loadCam(args, id, cam_info, resolution_scale):
             if orig_w > 1600:
                 global WARNED
                 if not WARNED:
-                    print("[ INFO ] Encountered quite large input images (>1.6Mpix), rescaling to 1.6Mpix. "
+                    print("[ INFO ] Encountered quite large input images (>1.6K pixels width), rescaling to 1.6K. "
                         "If this is not desired, please explicitly specify '--resolution/-r' as 1")
                     WARNED = True
                 global_down = orig_w / 1600