Infix.Pixel
val (+) : pixel t -> pixel t -> pixel t
val (-) : pixel t -> pixel t -> pixel t
val (*) : pixel t -> pixel t -> pixel t
val (/) : pixel t -> pixel t -> pixel t
val (+@) : pixel t -> float t -> pixel t
val (-@) : pixel t -> float t -> pixel t
val (*@) : pixel t -> float t -> pixel t
val (/@) : pixel t -> float t -> pixel t