mng_minimum_box 5564 coders/png.c mng_info->clip=mng_minimum_box(fb,mng_info->frame); mng_minimum_box 6874 coders/png.c crop_box=mng_minimum_box(crop_box,mng_info->clip); mng_minimum_box 6875 coders/png.c crop_box=mng_minimum_box(crop_box,mng_info->frame); mng_minimum_box 6876 coders/png.c crop_box=mng_minimum_box(crop_box,mng_info->object_clip[object_id]);