Refer to the Pre Installation part of https://colab.research.google.com/github/kvfrans/clipdraw/blob/main/clipdraw.ipynb
To generate the mosaic image, run following code
python demo/clip_best_params.py # defaultly run 500 iterations
python demo/clip_best_params.py --num_iter=NUM_ITER
To replace mosaic tiles with images
cd demo
python demo_replace.py # use --help to learn more about the arguments