freeimage         629 contrib/libtests/pngstest.c    freeimage(image);
freeimage        3447 contrib/libtests/pngstest.c       freeimage(&output);
freeimage        3450 contrib/libtests/pngstest.c    freeimage(&copy);
freeimage        3467 contrib/libtests/pngstest.c    freeimage(&image);