class ChunkyPNG::Canvas

def replace_column!(x, vector)

Returns:
  • (void) -

Parameters:
  • vector (Array) -- The vector of pixels to replace the column
  • x (Integer) -- The 0-based column index. 
def replace_column!(x, vector)
  assert_x!(x) && assert_height!(vector.length)
  for y in 0...height do
    set_pixel(x, y, vector[y])
  end
end