colors/hsv.py

import numpy as np
from matplotlib.colors import rgb_to_hsv

from check import plot_preds
from utils import extract_colors

if __name__ == "__main__":
    rgb_tensor, _ = extract_colors()
    xkcd_rgb = rgb_tensor.numpy()
    # xkcd_rgb = np.random.rand(1000, 3)
    xkcd_hsv = rgb_to_hsv(xkcd_rgb)
    plot_preds(
        xkcd_hsv[:, 0], xkcd_rgb, fname="hsv", roll=True, dpi=300, figsize=(6, 6)
    )
    rgb = np.vstack([np.eye(3), np.eye(3) + np.eye(3)[:, [1, 2, 0]]])
    print("Pure RGB in Hue-Space:")
    print(rgb)
    print(rgb_to_hsv(rgb)[:, 0])