class ChunkyPNG::Canvas

def initialize(width, height, initial = ChunkyPNG::Color::TRANSPARENT)

Parameters:
  • initial (ChunkyPNG::Pixel, Array) -- The initial value of te pixels:
  • width (Integer) -- The height in pixels of this canvas
  • width (Integer) -- The width in pixels of this canvas 
def initialize(width, height, initial = ChunkyPNG::Color::TRANSPARENT)
  @width, @height = width, height
  if initial.kind_of?(Fixnum)
    @pixels = Array.new(width * height, initial)
  elsif initial.kind_of?(Array) && initial.size == width * height
    @pixels = initial.map(&:to_i)
  else
    raise "Cannot use this value as initial canvas: #{initial.inspect}!"
  end
end