@@ -247,11 +247,11 @@ getImageDataForNode(fctx, child, false, transform, rclip); if (bot == null) { bot = top; } else { ImageData newbot = - b.filterImageDatas(fctx, transform, rclip, bot, top); + b.filterImageDatas(fctx, transform, rclip, null, bot, top); bot.unref(); top.unref(); bot = newbot; } }