              "group": "Plugins",
              "help": "R|Masker to use. NB: Masker is not currently used by the rest of the process "
                      "but this will store a mask in the alignments file for use when it has been "
                      "implemented."
                      "\nL|none: An array of all ones is created to provide a 4th channel that will "
                      "not mask any portion of the image."
                      "\nL|components: Mask designed to provide facial segmentation based on the "
                      "positioning of landmark locations. A convex hull is constructed around the "
                      "exterior of the landmarks to create a mask."
                      "\nL|extended: Mask designed to provide facial segmentation based on the "
                      "positioning of landmark locations. A convex hull is constructed around the "
 
</s> remove             "choices": PluginLoader.get_available_extractors("mask"),
 </s> add             "choices": PluginLoader.get_available_extractors("mask", add_none=True), </s> remove 
 </s> add         add_none: bool, optional
            Append "none" to the list of returned plugins. Default: False </s> remove                  normalize_method=None):
 </s> add                  normalize_method=None, image_is_aligned=False): </s> remove     Attributes
    ----------
    blur_kernel, int
        The size of the kernel for applying gaussian blur to the output of the mask

 </s> add 
                    "\nL|none: Don't use a mask."
              "group": "Plugins",
              "help": "R|Masker to use. NB: Masker is not currently used by the rest of the process "
                      "but this will store a mask in the alignments file for use when it has been "
                      "implemented."
                    "\nL|none: Don't use a mask."
                    "\nL|none: Don't use a mask."
                      "\nL|components: Mask designed to provide facial segmentation based on the "
                      "positioning of landmark locations. A convex hull is constructed around the "
                      "exterior of the landmarks to create a mask."
                      "\nL|extended: Mask designed to provide facial segmentation based on the "
                      "positioning of landmark locations. A convex hull is constructed around the "
keep keep keep keep replace replace keep keep keep keep keep
 Extract - Mask updates

- Remove none mask plugin
- Make pipeline more flexible
- Add support for pre-aligned faces to masker plugin
- Migrate blur and threshold settings to mask output 
lib/cli.py