diff --git a/common/waifu2x.cpp b/common/waifu2x.cpp
index 7e3ff5e..9686721 100644
--- a/common/waifu2x.cpp
+++ b/common/waifu2x.cpp
@@ -1682,7 +1682,13 @@ Waifu2x::eWaifu2xError Waifu2x::AfterReconstructFloatMatProcess(const bool isRec
 	{
 		const cv::Size_<int> ns(image_size.width * shrinkRatio, image_size.height * shrinkRatio);
 		if (image_size.width != ns.width || image_size.height != ns.height)
-			cv::resize(process_image, process_image, ns, 0.0, 0.0, cv::INTER_CUBIC);
+		{
+			int argo = cv::INTER_CUBIC;
+			if(ratio < 0.5)
+				argo = cv::INTER_AREA;
+
+			cv::resize(process_image, process_image, ns, 0.0, 0.0, argo);
+		}
 	}
 
 	// 値を0〜1にクリッピング