+void pseudocolor_startup(void);
+void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h);
+
+void appearance_minsize(Appearance *l, int *w, int *h);
+
+gboolean render_pixmap_to_rgba(Pixmap pmap, Pixmap mask,
+ int *w, int *h, pixel32 **data);
+