forked from Shinonome/caelestia-cli
2 * r + 2 * t
105 lines
3.4 KiB
Python
Executable File
105 lines
3.4 KiB
Python
Executable File
#!/bin/python
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import sys
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from materialyoucolor.quantize import ImageQuantizeCelebi
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from materialyoucolor.hct import Hct
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from materialyoucolor.utils.math_utils import sanitize_degrees_int, difference_degrees
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from materialyoucolor.dislike.dislike_analyzer import DislikeAnalyzer
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class Score:
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TARGET_CHROMA = 48.0
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WEIGHT_PROPORTION = 0.7
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WEIGHT_CHROMA_ABOVE = 0.3
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WEIGHT_CHROMA_BELOW = 0.1
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CUTOFF_CHROMA = 5.0
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CUTOFF_EXCITED_PROPORTION = 0.01
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def __init__(self):
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pass
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@staticmethod
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def score(colors_to_population: dict) -> list[int]:
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desired = 14
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filter_enabled = True
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dislike_filter = True
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colors_hct = []
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hue_population = [0] * 360
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population_sum = 0
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for rgb, population in colors_to_population.items():
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hct = Hct.from_int(rgb)
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colors_hct.append(hct)
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hue = int(hct.hue)
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hue_population[hue] += population
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population_sum += population
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hue_excited_proportions = [0.0] * 360
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for hue in range(360):
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proportion = hue_population[hue] / population_sum
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for i in range(hue - 14, hue + 16):
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neighbor_hue = int(sanitize_degrees_int(i))
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hue_excited_proportions[neighbor_hue] += proportion
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scored_hct = []
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for hct in colors_hct:
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hue = int(sanitize_degrees_int(round(hct.hue)))
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proportion = hue_excited_proportions[hue]
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if filter_enabled and (
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hct.chroma < Score.CUTOFF_CHROMA
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or proportion <= Score.CUTOFF_EXCITED_PROPORTION
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):
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continue
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proportion_score = proportion * 100.0 * Score.WEIGHT_PROPORTION
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chroma_weight = (
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Score.WEIGHT_CHROMA_BELOW
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if hct.chroma < Score.TARGET_CHROMA
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else Score.WEIGHT_CHROMA_ABOVE
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)
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chroma_score = (hct.chroma - Score.TARGET_CHROMA) * chroma_weight
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score = proportion_score + chroma_score
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scored_hct.append({"hct": hct, "score": score})
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scored_hct.sort(key=lambda x: x["score"], reverse=True)
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chosen_colors = []
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for difference_degrees_ in range(90, 0, -1):
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chosen_colors.clear()
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for hct in [item["hct"] for item in scored_hct]:
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duplicate_hue = any(
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difference_degrees(hct.hue, chosen_hct.hue) < difference_degrees_
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for chosen_hct in chosen_colors
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)
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if not duplicate_hue:
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chosen_colors.append(hct)
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if len(chosen_colors) >= desired:
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break
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if len(chosen_colors) >= desired:
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break
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colors = []
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if dislike_filter:
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for chosen_hct in chosen_colors:
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chosen_colors[chosen_colors.index(chosen_hct)] = (
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DislikeAnalyzer.fix_if_disliked(chosen_hct)
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)
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for chosen_hct in chosen_colors:
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colors.append(chosen_hct.to_int())
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return colors
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if __name__ == "__main__":
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img = sys.argv[1]
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colours = ImageQuantizeCelebi(img, 1, 128)
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colours = [Hct.from_int(c).to_rgba()[:3] for c in Score.score(colours)]
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# print("".join(["\x1b[48;2;{};{};{}m \x1b[0m".format(*colour) for colour in colours]))
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print(" ".join(["{:02X}{:02X}{:02X}".format(*colour) for colour in colours]))
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