Method: Pixelart::Color.parse

Defined in:
lib/pixelart/color.rb

.parse(color) ⇒ Object 



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# File 'lib/pixelart/color.rb', line 11

def self.parse( color )
  if color.is_a?( Integer )  ## e.g. assumes ChunkyPNG::Color.rgb() or such
    color ## pass through as is 1:1
  elsif color.is_a?( Array )  ## assume array of hsl(a) e. g. [180, 0.86, 0.88]
    from_hsl( *color )
  elsif color.is_a?( String )
    if color.downcase == 'transparent'   ## special case for builtin colors
      TRANSPARENT
    else
      ## note: return an Integer !!! (not a Color class or such!!! )
      from_hex( color )
    end
  else
    raise ArgumentError, "unknown color format; cannot parse - expected rgb hex string e.g. d3d3d3"
  end
end