void freeImage(Image *);
void freeXImage(Image *, XImageInfo *);
+Pixmap Pixmap_to_Mask(Pixmap, int, int);
+
void ZoomPixmap(Display *, GC, Pixmap, Pixmap, int, int, int, int);
int Read_PCX_to_Pixmap(Display *, Window, GC, char *, Pixmap *, Pixmap *);