diff --git a/src/Oh.My.Stitcher/Tile.cs b/src/Oh.My.Stitcher/Tile.cs
index 66df0b3..7d613c7 100644
--- a/src/Oh.My.Stitcher/Tile.cs
+++ b/src/Oh.My.Stitcher/Tile.cs
@@ -61,7 +61,7 @@ public static class Tile
 
     for( int row = minRow; row <= maxRow; row++ )
     for( int col = minCol; col <= maxCol; col++ )
-      images.Add(Image.NewFromFile(FullPath(tilesDirectory, row, col)));
+      images.Add(( Operation.Call("pngload", FullPath(tilesDirectory, row, col)) as Image )!);
 
     using var canvasImage = Image.Arrayjoin(images.ToArray(), width);
     int cropLeft = (int)( canvasImage.Width * cropOffsetX );