gcv.background = WhitePixel(display,screen);
gc = XCreateGC(display, root, GCForeground | GCBackground, &gcv);
XPutImage(display,new_pixmap,gc,image,0,0,0,0,width,height);
gcv.background = WhitePixel(display,screen);
gc = XCreateGC(display, root, GCForeground | GCBackground, &gcv);
XPutImage(display,new_pixmap,gc,image,0,0,0,0,width,height);