class Chroma::Converters::HsvConverter
Class to convert a color mode to {ColorModes::Hsl}.
Public Instance Methods
convert_hsl()
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Convert hsl to hsv. @return [ColorModes::Hsv]
# File lib/chroma/converters/hsv_converter.rb, line 37 def convert_hsl HslConverter.convert_rgb(RgbConverter.convert_hsv(@input)) end
convert_hsv()
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Returns @input because it's the same color mode. @return [ColorModes::Hsv]
# File lib/chroma/converters/hsv_converter.rb, line 43 def convert_hsv @input end
convert_rgb()
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Convert rgb to hsv. @return [ColorModes::Hsv]
# File lib/chroma/converters/hsv_converter.rb, line 7 def convert_rgb r = bound01(@input.r, 255) g = bound01(@input.g, 255) b = bound01(@input.b, 255) rgb_array = [r, g, b] max = rgb_array.max min = rgb_array.min v = max d = (max - min).to_f s = max.zero? ? 0 : d / max if max == min h = 0 else h = case max when r then (g - b) / d + (g < b ? 6 : 0) when g then (b - r) / d + 2 when b then (r - g) / d + 4 end h /= 6.0 end ColorModes::Hsv.new(h * 360, s, v, @input.a) end