Module: ColorContrastCalc::Converter::Saturate

Defined in:: lib/color_contrast_calc/converter.rb

Class Method Summary collapse

.calc_rgb(rgb, s) ⇒ Array<Integer>

Return a saturated RGB value of passed color.

Class Method Details

.calc_rgb(rgb, s) ⇒ `Array<Integer>`

Return a saturated RGB value of passed color.

The calculation is based on the definition found at www.w3.org/TR/filter-effects/#funcdef-saturate www.w3.org/TR/SVG/filters.html#feColorMatrixElement

Parameters:

rgb (Array<Integer>) —

The Original RGB value before the saturation
s (Float) —

Proprtion of the conversion in percentage

Returns:

(Array<Integer>) —

Saturated RGB value



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# File 'lib/color_contrast_calc/converter.rb', line 146

def self.calc_rgb(rgb, s)
  Converter.rgb_map((calc_saturation(s) * Vector[*rgb]).to_a)
end