diff --git a/common/waifu2x.cpp b/common/waifu2x.cpp
index b9c65ad..396db4b 100644
--- a/common/waifu2x.cpp
+++ b/common/waifu2x.cpp
@@ -1204,6 +1204,83 @@ Waifu2x::eWaifu2xError Waifu2x::ReconstructFloatMat(const bool isJpeg, const wai
 	return eWaifu2xError_OK;
 }
 
+Waifu2x::eWaifu2xError Waifu2x::Reconstruct(const bool isJpeg, const waifu2xCancelFunc cancel_func, const cv::Mat &in, cv::Mat &out)
+{
+	Waifu2x::eWaifu2xError ret;
+
+	cv::Mat brfm;
+	ret = BeforeReconstructFloatMatProcess(in, brfm);
+	if (ret != eWaifu2xError_OK)
+		return ret;
+
+	cv::Mat reconstruct_image;
+	if (!use_tta) // 普通に処理
+	{
+		ret = ReconstructFloatMat(isJpeg, cancel_func, brfm, reconstruct_image);
+		if (ret != eWaifu2xError_OK)
+			return ret;
+	}
+	else // Test-Time Augmentation Mode
+	{
+		const auto RotateClockwise90 = [](cv::Mat &mat)
+		{
+			cv::transpose(mat, mat);
+			cv::flip(mat, mat, 1);
+		};
+
+		const auto RotateClockwise90N = [RotateClockwise90](cv::Mat &mat, const int rotateNum)
+		{
+			for (int i = 0; i < rotateNum; i++)
+				RotateClockwise90(mat);
+		};
+
+		const auto RotateCounterclockwise90 = [](cv::Mat &mat)
+		{
+			cv::transpose(mat, mat);
+			cv::flip(mat, mat, 0);
+		};
+
+		const auto RotateCounterclockwise90N = [RotateCounterclockwise90](cv::Mat &mat, const int rotateNum)
+		{
+			for (int i = 0; i < rotateNum; i++)
+				RotateCounterclockwise90(mat);
+		};
+
+		cv::Mat ri[8];
+		for (int i = 0; i < 8; i++)
+		{
+			cv::Mat in(brfm.clone());
+
+			const int rotateNum = i % 4;
+			RotateClockwise90N(in, rotateNum);
+
+			if (i >= 4)
+				cv::flip(in, in, 1); // 垂直軸反転
+
+			ret = ReconstructFloatMat(isJpeg, cancel_func, in, in);
+			if (ret != eWaifu2xError_OK)
+				return ret;
+
+			if (i >= 4)
+				cv::flip(in, in, 1); // 垂直軸反転
+
+			RotateCounterclockwise90N(in, rotateNum);
+
+			ri[i] = in;
+		}
+
+		reconstruct_image = ri[0];
+		for (int i = 1; i < 8; i++)
+			reconstruct_image += ri[i];
+
+		reconstruct_image /= 8.0;
+	}
+
+	out = reconstruct_image;
+
+	return eWaifu2xError_OK;
+}
+
 Waifu2x::eWaifu2xError Waifu2x::AfterReconstructFloatMatProcess(const cv::Mat &floatim, const cv::Mat &in, cv::Mat &out)
 {
 	cv::Size_<int> image_size = in.size();
@@ -1310,76 +1387,11 @@ Waifu2x::eWaifu2xError Waifu2x::waifu2x(const std::string &input_file, const std
 	if (ret != eWaifu2xError_OK)
 		return ret;
 
-	cv::Mat brfm;
-	ret = BeforeReconstructFloatMatProcess(float_image, brfm);
+	cv::Mat reconstruct_image;
+	ret = Reconstruct(isJpeg, cancel_func, float_image, reconstruct_image);
 	if (ret != eWaifu2xError_OK)
 		return ret;
 
-	cv::Mat reconstruct_image;
-	if (!use_tta) // 普通に処理
-	{
-		ret = ReconstructFloatMat(isJpeg, cancel_func, brfm, reconstruct_image);
-		if (ret != eWaifu2xError_OK)
-			return ret;
-	}
-	else // Test-Time Augmentation Mode
-	{
-		const auto RotateClockwise90 = [](cv::Mat &mat)
-		{
-			cv::transpose(mat, mat);
-			cv::flip(mat, mat, 1);
-		};
-
-		const auto RotateClockwise90N = [RotateClockwise90](cv::Mat &mat, const int rotateNum)
-		{
-			for (int i = 0; i < rotateNum; i++)
-				RotateClockwise90(mat);
-		};
-
-		const auto RotateCounterclockwise90 = [](cv::Mat &mat)
-		{
-			cv::transpose(mat, mat);
-			cv::flip(mat, mat, 0);
-		};
-
-		const auto RotateCounterclockwise90N = [RotateCounterclockwise90](cv::Mat &mat, const int rotateNum)
-		{
-			for (int i = 0; i < rotateNum; i++)
-				RotateCounterclockwise90(mat);
-		};
-
-		cv::Mat ri[8];
-		for (int i = 0; i < 8; i++)
-		{
-			cv::Mat in(brfm.clone());
-
-			const int rotateNum = i % 4;
-			RotateClockwise90N(in, rotateNum);
-
-			if(i >= 4)
-				cv::flip(in, in, 1); // 垂直軸反転
-
-			ret = ReconstructFloatMat(isJpeg, cancel_func, in, in);
-			if (ret != eWaifu2xError_OK)
-				return ret;
-
-			if (i >= 4)
-				cv::flip(in, in, 1); // 垂直軸反転
-
-			RotateCounterclockwise90N(in, rotateNum);
-
-			ri[i] = in;
-		}
-
-		reconstruct_image = ri[0];
-		for (int i = 1; i < 8; i++)
-			reconstruct_image += ri[i];
-
-		reconstruct_image /= 8.0;
-	}
-
-	brfm.release();
-
 	cv::Mat process_image;
 	ret = AfterReconstructFloatMatProcess(float_image, reconstruct_image, process_image);
 	if (ret != eWaifu2xError_OK)
diff --git a/common/waifu2x.h b/common/waifu2x.h
index 33e0313..d1b4459 100644
--- a/common/waifu2x.h
+++ b/common/waifu2x.h
@@ -110,6 +110,7 @@ private:
 
 	eWaifu2xError BeforeReconstructFloatMatProcess(const cv::Mat &in, cv::Mat &out);
 	eWaifu2xError ReconstructFloatMat(const bool isJpeg, const waifu2xCancelFunc cancel_func, const cv::Mat &in, cv::Mat &out);
+	eWaifu2xError Reconstruct(const bool isJpeg, const waifu2xCancelFunc cancel_func, const cv::Mat &in, cv::Mat &out);
 	eWaifu2xError AfterReconstructFloatMatProcess(const cv::Mat &floatim, const cv::Mat &in, cv::Mat &out);
 
 public: