From 11769320f6df9d163a7e26fda021136f7c4c88e9 Mon Sep 17 00:00:00 2001
From: Romain Beauxis <toots@rastageeks.org>
Date: Sun, 20 Oct 2024 22:48:04 -0500
Subject: [PATCH] Add sub.

---
 src/image.mli | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/image.mli b/src/image.mli
index 691e721..9f58f03 100644
--- a/src/image.mli
+++ b/src/image.mli
@@ -54,6 +54,7 @@ module Data : sig
   val blit_all : t -> t -> unit
   val copy : t -> t
   val round : int -> int -> int
+  val sub : t -> int -> int -> t
 end
 
 module Pixel : sig