From 9583278a82b9af4f892f081e583024fda6466ec1 Mon Sep 17 00:00:00 2001
From: Jackson Ming Hu <huming2207@gmail.com>
Date: Mon, 14 Mar 2022 09:27:44 +1100
Subject: [PATCH] 1.0.3

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3650da4..1a8ef90 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,11 @@ Converts any image to 4-bit-per-pixel grayscale, with dithering to emulate 8-bit
   - `signal`: signal of `AbortController`
 
 ```ts
-export function toMonochrome(image: Buffer): Promise<Buffer>
+export function toMonochrome(
+  image: Buffer,
+  format?: string | undefined | null,
+  signal?: AbortSignal | undefined | null,
+): Promise<Buffer>
 ```
 
 Converts any image to 1-bit-per-pixel grayscale, with dithering to emulate 8-bit-per-pixel