diff --git a/src/omv/py/py_image.c b/src/omv/py/py_image.c index ebfb9eb35..b47cdad68 100644 --- a/src/omv/py/py_image.c +++ b/src/omv/py/py_image.c @@ -5044,7 +5044,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_template_obj, 3, py_image_find_t static mp_obj_t py_image_find_features(uint n_args, const mp_obj_t *args, mp_map_t *kw_args) { - image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]); + image_t *arg_img = py_helper_arg_to_image_mutable(args[0]); cascade_t *cascade = py_cascade_cobj(args[1]); cascade->threshold = py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0.5f); cascade->scale_factor = py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_scale_factor), 1.5f);