module ChunkyPNG::Canvas::StreamImporting

def from_rgba_stream(width, height, stream)

Returns:

(ChunkyPNG::Canvas) - The newly constructed canvas instance.

Parameters:

stream (#read, String) -- The stream to read the pixel data from.
height (Integer) -- The height of the new canvas.
width (Integer) -- The width of the new canvas.

def from_rgba_stream(width, height, stream)
  string = stream.respond_to?(:read) ? stream.read(4 * width * height) : stream.to_s[0, 4 * width * height]
  new(width, height, string.unpack("N*"))
end

Instance Methods