In order to compile the library version *or* the DLL version, you will have to :
-1) Open the MSVC project named LibOpenJPEG.dsw
+1) Open the MSVC workspace named LibOpenJPEG.dsw
2) Set the choosen target as the active project, that means :
a) Go to the Menu 'Build -> Set Active Configuration'
b) Choose one of the following configuration :