Input (bimage-io.Bimage

type t

val init : string -> ( t, error ) Stdlib.result

val spec : t -> Spec.t

val read_image : 
  ?index:int ->
  t ->
  ( 'a, 'b, [ `Rgb ] ) Bimage.Image.t ->
  ( unit, error ) Stdlib.result

val read : 
  ?index:int ->
  t ->
  ( 'a, 'b ) Bimage.Type.t ->
  [ `Rgb ] as 'c Bimage.Color.t ->
  ( ( 'a, 'b, 'c ) Bimage.Image.t, error ) Stdlib.result