diff --git a/egami/egami.cpp b/egami/egami.cpp
index f421d90..574e90d 100644
--- a/egami/egami.cpp
+++ b/egami/egami.cpp
@@ -38,6 +38,7 @@ egami::Image egami::load(const etk::Uri& _uri, const ivec2& _size) {
 	etk::String extention = etk::toLower(_uri.getPath().getExtention());
 	egami::Image out;
 	// select the corect Loader :
+	EGAMI_ERROR("parse file '" << _uri << "' extention=" << extention);
 	if (extention == "edf") {
 		// internal format for ewol distance field ==> simple sistance field image
 		out = egami::loadEDF(_uri);
diff --git a/tools/cutter/appl/main.cpp b/tools/cutter/appl/main.cpp
index 1f3924c..cadd752 100644
--- a/tools/cutter/appl/main.cpp
+++ b/tools/cutter/appl/main.cpp
@@ -22,8 +22,8 @@ static void usage(int _retValue = 0) {
 int main(int argc, const char *argv[]) {
 	// the only one init for etk:
 	etk::init(argc, argv);
-	etk::String input;
-	etk::String output;
+	etk::Path input;
+	etk::Path output;
 	for (int32_t iii=0; iii<argc ; ++iii) {
 		etk::String data = argv[iii];
 		if (    data == "-h"