--- ray/src/rt/rpaint.h	1989/02/02 10:41:15	1.1
+++ ray/src/rt/rpaint.h	1990/01/08 13:37:52	1.2
@@ -36,6 +36,7 @@ extern PNODE  ptrunk;		/* the base of the image tree *
 
 extern VIEW  ourview;		/* current view parameters */
 extern VIEW  oldview;		/* previous view parameters */
+extern int  hresolu, vresolu;	/* image resolution */
 
 extern int  greyscale;		/* map colors to brightness? */