sudo apt-get install libboost-all-dev 

conda install cmake
brew install boost

pip install git+https://github.com/EthanRosenthal/nest2D.git@download-dependencies

pip install nannernest

$ nannernest my_image.jpg

$ nannernest --help
Usage: nannernest [OPTIONS] IMAGE_PATH

Arguments:
  IMAGE_PATH  Image file which contains bread and banana  [required]

Options:
  --num-slices INTEGER            Total number of slices to cut the banana
                                  into. This number defines the slice
                                  thickness.  [default: 22]

  --mask-threshold FLOAT          Threshold of segmentation mask.  [default:
                                  0.6]

  --peel-scaler FLOAT             Fraction of slice that is assumed to belong
                                  to banana insides versus the peel.
                                  [default: 0.8]

  --ellipse-ratio FLOAT           Assumed ratio of minor axis to major axis of
                                  banana slice ellipses  [default: 0.85]

  --plot-segmentation / --no-plot-segmentation
                                  Whether or not to plot the segmentation
                                  masks  [default: False]

  --plot-slicing / --no-plot-slicing
                                  Whether or not to plot the slicing circle
                                  and skeleton  [default: False]

  --output TEXT                   Name of file to output  [default:
                                  perfect_sandwich.jpg]