mirror of https://github.com/stijndcl/didier
68 lines
1.2 KiB
Python
68 lines
1.2 KiB
Python
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import random
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def randomRGB():
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return random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)
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def RGBToHEX(r, g, b):
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return "#" + str(hex(r))[2:] + str(hex(g))[2:] + str(hex(b))[2:]
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def RGBToHSL(r, g, b):
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r /= 255
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g /= 255
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b /= 255
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Cmax = max(r, g, b)
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Cmin = min(r, g, b)
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delta = Cmax - Cmin
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# Hue
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h = RGBHue(r, g, b)
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# Lightness
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l = (Cmax + Cmin)/2
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# Saturation
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s = 0 if delta == 0 else delta / (1 - abs(((2 * l) - 1)))
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return round(h), round(s * 100, 2), round(l * 100, 2)
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def RGBToHSV(r, g, b):
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r /= 255
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g /= 255
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b /= 255
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Cmax = max(r, g, b)
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Cmin = min(r, g, b)
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delta = Cmax - Cmin
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# Hue
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h = RGBHue(r, g, b)
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# Saturation
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s = 0 if Cmax == 0 else delta / Cmax
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# Value
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v = Cmax
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return round(h), round(s * 100, 2), round(v * 100, 2)
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def RGBHue(r, g, b):
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Cmax = max(r, g, b)
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Cmin = min(r, g, b)
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delta = Cmax - Cmin
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h = -1
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if delta == 0:
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h = 0
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elif Cmax == r:
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h = 60 * (((g - b) / delta) % 6)
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elif Cmax == g:
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h = 60 * (((b - r) / delta) + 2)
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elif Cmax == b:
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h = 60 * (((r - g) / delta) + 4)
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return h
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