From 3b33ec466762750a35041f4aac7a6a132120e432 Mon Sep 17 00:00:00 2001
From: Allen Ray <allentray125@gmail.com>
Date: Fri, 30 Aug 2024 19:52:30 -0400
Subject: [PATCH] add comment

---
 data.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/data.go b/data.go
index e6ea538..b1f2507 100644
--- a/data.go
+++ b/data.go
@@ -183,6 +183,9 @@ func verticalFlip(rgba *image.RGBA) {
 
 type DecoderFunc func(io.Reader) (image.Image, error)
 
+// DefaultDecoderFunc is a DecoderFunc that uses image.Decode to decode images.
+// In order to decode, you must import the image formats you wish to use.
+// ex. import _ "image/png"
 func DefaultDecoderFunc(r io.Reader) (image.Image, error) {
 	i, _, err := image.Decode(r)
 	return i, err