av_isgraph        192 libavfilter/vf_libopencv.c                 (*values)[*cols*i + j] = !!av_isgraph(*(p++));
av_isgraph        137 libavfilter/vsrc_cellauto.c             s->buf[i] = !!av_isgraph(*(p++));
av_isgraph        213 libavfilter/vsrc_life.c                 life->buf[0][i*life->w + j] = av_isgraph(*(p++)) ? ALIVE_CELL : 0;