PNG (imagelib.ImageLib.PNG)

include Image.WriteImage

val write : ImageUtil.chunk_writer -> Image.image -> unit

include Image.ReadImage

val extensions : string list

val size : ImageUtil.chunk_reader -> int * int

val parsefile : ImageUtil.chunk_reader -> Image.image

module ReadPNG : Image.ReadImage

val write_png : ImageUtil.chunk_writer -> Image.image -> unit

val bytes_of_png : Image.image -> Stdlib.Bytes.t