From 52df6074139c0038b0ac8a8537b9f0b3e987ae98 Mon Sep 17 00:00:00 2001
From: Johnny <the.mighty.git@gmail.com>
Date: Wed, 28 Jul 2021 18:34:35 +0100
Subject: [PATCH] ebitenutil: added NewImageFromReader(io.Reader) (#1735)

---
 ebitenutil/loadimage.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ebitenutil/loadimage.go b/ebitenutil/loadimage.go
index e8c86f93d..8c4751fda 100644
--- a/ebitenutil/loadimage.go
+++ b/ebitenutil/loadimage.go
@@ -21,6 +21,7 @@ package ebitenutil
 
 import (
 	"image"
+	"io"
 
 	"github.com/hajimehoshi/ebiten/v2"
 )
@@ -42,7 +43,15 @@ func NewImageFromFile(path string) (*ebiten.Image, image.Image, error) {
 	defer func() {
 		_ = file.Close()
 	}()
-	img, _, err := image.Decode(file)
+	return NewImageFromReader(file)
+}
+
+// NewImageFromReader loads from the io.Reader and returns ebiten.Image and image.Image.
+//
+// Image decoders must be imported when using NewImageFromReader. For example,
+// if you want to load a PNG image, you'd need to add `_ "image/png"` to the import section.
+func NewImageFromReader(reader io.Reader) (*ebiten.Image, image.Image, error) {
+	img, _, err := image.Decode(reader)
 	if err != nil {
 		return nil, nil, err
 	}