diff --git a/CMakeLists.txt b/CMakeLists.txt
index 922cf95..c7fce59 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 project (client)
 cmake_minimum_required(VERSION 3.5.1)
 
-add_definitions(-std=c++11 -O3 -pthread)
+add_definitions(-std=c++11 -O3 -flto -pthread)
 include_directories(include)
 include_directories(eigen-3.4.0)
 
@@ -9,4 +9,4 @@ file(GLOB SOURCES src/main.cpp)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/public")
 add_executable(wasm-main ${SOURCES})
-set_target_properties(wasm-main PROPERTIES LINK_FLAGS "-pthread -s INITIAL_MEMORY=52428800 -s PTHREAD_POOL_SIZE=navigator.hardwareConcurrency -s EXPORTED_FUNCTIONS=['_main','_malloc','_free'] -s EXPORTED_RUNTIME_METHODS=['ccall','cwrap'] -s EXPORT_ALL=1 -lembind")
+set_target_properties(wasm-main PROPERTIES LINK_FLAGS "-O3 -flto -pthread -s INITIAL_MEMORY=52428800 -s PTHREAD_POOL_SIZE=navigator.hardwareConcurrency -s EXPORTED_FUNCTIONS=['_main','_malloc','_free'] -s EXPORTED_RUNTIME_METHODS=['ccall','cwrap'] -s EXPORT_ALL=1 -lembind")
diff --git a/public/main.js b/public/main.js
index 261044e..a5f54e5 100644
--- a/public/main.js
+++ b/public/main.js
@@ -3,7 +3,7 @@
 var dr_canvas, p_canvas
 var dr_ctx, p_ctx
 
-const high_resolution = 1000, low_resolution = 100
+const high_resolution = 1000, low_resolution = 200
 const enhance_resolutions = [low_resolution, 400, 800, high_resolution, 1.5 * high_resolution]
 const enhance_text = ["enhance", "enhance more", "enhance further", "ENHANCE", "no more enhance"]