              "min_max": (0, 8),
              "default": 3,
              "rounding": 1,
              "help": "Apply gaussian blur to the mask output. Has the effect of smoothing the "
                      "edges of the mask giving less of a hard edge. the size is in pixels. NB: "
                      "Only effects the output preview. Set to 0 for off"})
          argument_list.append({
              "opts": ("-t", "--threshold"),
              "action": Slider,
              "type": int,
              "group": "output",
 
</s> remove             "min_max": (0, 8),
 </s> add             "min_max": (0, 9), </s> remove             blurring. Default: 0
 </s> add             blurring. Should be odd, if an even number is passed in (outside of 0) then it is
            rounded up to the next odd number. Default: 0 </s> remove         self._blur_kernel = blur_kernel
 </s> add         if blur_kernel == 0 or blur_kernel % 2 == 1:
            self._blur_kernel = blur_kernel
        else:
            self._blur_kernel = blur_kernel + 1
                    "edges of the mask giving less of a hard edge. the size is in pixels. This "
                    "value should be odd, if an even number is passed in then it will be rounded "
                    "to the next odd number. NB: Only effects the output preview. Set to 0 for "
                    "off"})
              "min_max": (0, 8),
              "default": 3,
              "rounding": 1,
              "help": "Apply gaussian blur to the mask output. Has the effect of smoothing the "
                    "edges of the mask giving less of a hard edge. the size is in pixels. This "
                    "value should be odd, if an even number is passed in then it will be rounded "
                    "to the next odd number. NB: Only effects the output preview. Set to 0 for "
                    "off"})
                    "edges of the mask giving less of a hard edge. the size is in pixels. This "
                    "value should be odd, if an even number is passed in then it will be rounded "
                    "to the next odd number. NB: Only effects the output preview. Set to 0 for "
                    "off"})
          argument_list.append({
              "opts": ("-t", "--threshold"),
              "action": Slider,
              "type": int,
              "group": "output",
keep keep keep keep replace replace keep keep keep keep keep
 masks: Ensure blur kernel is odd 
tools/cli.py