Method: Pixelart::Image.parse_colors

Defined in:
lib/pixelart/image.rb

.parse_colors(colors) ⇒ Object 



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# File 'lib/pixelart/image.rb', line 406

def self.parse_colors( colors )
  if colors.is_a?( Array )   ## convenience shortcut
    ## note: always auto-add color 0 as pre-defined transparent - why? why not?
    h = { '0' => Color::TRANSPARENT }
    colors.each_with_index do |color, i|
      h[ (i+1).to_s ] = Color.parse( color )
    end
    h
  else  ## assume hash table with color map
    ## convert into ChunkyPNG::Color
    colors.map do |key,color|
      ## always convert key to string why? why not?  use symbol?
      [ key.to_s, Color.parse( color ) ]
    end.to_h
  end
end