diff --git a/AssetStudioGUI/AssetStudioGUIForm.cs b/AssetStudioGUI/AssetStudioGUIForm.cs
index af5c26d..27fb77e 100644
--- a/AssetStudioGUI/AssetStudioGUIForm.cs
+++ b/AssetStudioGUI/AssetStudioGUIForm.cs
@@ -1082,7 +1082,7 @@ namespace AssetStudioGUI
 
         private void PreviewSprite(AssetItem assetItem, Sprite m_Sprite)
         {
-            var bitmap = SpriteHelper.GetImageFromSprite(m_Sprite);
+            var bitmap = m_Sprite.GetImage();
             if (bitmap != null)
             {
                 assetItem.InfoText = $"Width: {bitmap.Width}\nHeight: {bitmap.Height}\n";
diff --git a/AssetStudioGUI/Exporter.cs b/AssetStudioGUI/Exporter.cs
index deb2863..4926b6f 100644
--- a/AssetStudioGUI/Exporter.cs
+++ b/AssetStudioGUI/Exporter.cs
@@ -287,7 +287,7 @@ namespace AssetStudioGUI
             var exportFullName = exportPath + item.Text + "." + type.ToLower();
             if (ExportFileExists(exportFullName))
                 return false;
-            var bitmap = SpriteHelper.GetImageFromSprite((Sprite)item.Asset);
+            var bitmap = ((Sprite)item.Asset).GetImage();
             if (bitmap != null)
             {
                 if (tga)
diff --git a/AssetStudioUtility/SpriteHelper.cs b/AssetStudioUtility/SpriteHelper.cs
index 36ba2a4..fe1e21b 100644
--- a/AssetStudioUtility/SpriteHelper.cs
+++ b/AssetStudioUtility/SpriteHelper.cs
@@ -9,7 +9,7 @@ namespace AssetStudio
 {
     public static class SpriteHelper
     {
-        public static Bitmap GetImageFromSprite(Sprite m_Sprite)
+        public static Bitmap GetImage(this Sprite m_Sprite)
         {
             if (m_Sprite.m_SpriteAtlas != null && m_Sprite.m_SpriteAtlas.TryGet(out var m_SpriteAtlas))
             {