Module Blend

type mode =
  1. | Normal
  2. | Multiply
  3. | Screen
  4. | Overlay
  5. | Hard_light
  6. | Darken
  7. | Lighten
  8. | Difference
  9. | Color
val modes : mode list
val name : mode -> string
val blend : mode -> (float * float * float) -> (float * float * float) -> float * float * float