diff --git a/src/joomer-efsw-file-monitoring.cpp b/src/joomer-efsw-file-monitoring.cpp
index a12f6ae..4b65818 100644
--- a/src/joomer-efsw-file-monitoring.cpp
+++ b/src/joomer-efsw-file-monitoring.cpp
@@ -71,9 +71,15 @@ class UpdateListener : public efsw::FileWatchListener {
 			if (image_data) {
 				std::cout << "Successfully loaded " << filename << " (" << width << "x" << height << ")" << std::endl;
 				flip_image_vertically(image_data, width, height, channels);
-				std::string flipped_filename = dir + "flipped_" + filename;
-				stbi_write_jpg(flipped_filename.c_str(), width, height, channels, image_data, 100);
-				stbi_image_free(image_data);
+				// Save flipped image
+
+				std::string flipped_filename =
+					dir + "flipped_" + filename.substr( 0, filename.length() - 3 ) + "png";
+				//stbi_write_jpg(flipped_filename.c_str(), width, height, channels, image_data, 100);
+				stbi_write_png( flipped_filename.c_str(), width, height, channels, image_data,
+								width * channels );
+
+				//stbi_image_free(image_data);
 				STOP = true; 
 			}
 		}