class ChunkyPNG::Image

def to_datastream(constraints = {})

Other tags:
    See: #metadata_chunks -
    See: ChunkyPNG::Canvas::PNGEncoding#to_datastream -

Returns:
  • (ChunkyPNG::Datastream) - The datastream that contains this image.

Parameters:
  • constraints (Hash) -- The constraints to use when encoding the canvas. 
def to_datastream(constraints = {})
  ds = super(constraints)
  ds.other_chunks += metadata_chunks
  return ds
end