Changed: Use modulateFromColorRGBOnly to colorize a bitmap in textures_tool

--HG--
branch : develop

code/nel/tools/3d/textures_tool/main.cpp

@@ -180,8 +180,8 @@ int main(int argc, char **argv)
 
 				for (uint j = 0; j < size; ++j)
 				{
-					// TODO: find what computation do
+					pRGBA->modulateFromColorRGBOnly(*pRGBA, color);
-//					*(pRGBA++)-> = color;
+					++pRGBA;
 				}
 
 				NLMISC::COFile out;