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36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
import colorsys
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import sys
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def hex_to_rgb(hex):
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hex = hex.lstrip('#')
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if len(hex) == 8: # 8 digit hex color
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r, g, b, a = (int(hex[i:i+2], 16) for i in (0, 2, 4, 6))
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return r, g, b, a / 255.0
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else: # 6 digit hex color
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return tuple(int(hex[i:i+2], 16) for i in (0, 2, 4)) + (1.0,)
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def rgb_to_hsla(rgb):
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h, l, s = colorsys.rgb_to_hls(rgb[0]/255.0, rgb[1]/255.0, rgb[2]/255.0)
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a = rgb[3] # alpha value
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return (round(h * 360, 1), round(s * 100, 1), round(l * 100, 1), round(a, 3))
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def hex_to_hsla(hex):
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return rgb_to_hsla(hex_to_rgb(hex))
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if len(sys.argv) != 2:
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print("Usage: python util/hex_to_hsla.py <6 or 8 digit hex color or comma-separated list of colors>")
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else:
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input_arg = sys.argv[1]
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if ',' in input_arg: # comma-separated list of colors
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hex_colors = input_arg.split(',')
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hslas = [] # output array
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for hex_color in hex_colors:
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hex_color = hex_color.strip("'\" ")
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h, s, l, a = hex_to_hsla(hex_color)
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hslas.append(f"hsla({h} / 360., {s} / 100., {l} / 100., {a})")
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print(hslas)
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else: # single color
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hex_color = input_arg.strip("'\"")
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h, s, l, a = hex_to_hsla(hex_color)
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print(f"hsla({h} / 360., {s} / 100., {l} / 100., {a})")
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