updates

src/main.cpp

@@ -1,9 +1,12 @@
 #include <amscppimglib4/amscppimglib4.hpp>
 
+using namespace ams;
+
 int main(int argc, char* argv[])
 {
     int ret = 0;
-    printf("ams c++ image library tests.\n");
-    ams::amscpptemplate_testfn();
+
+    amscppimglib_test1();
+
     return ret;
 }