PIX_FMT_MONOWHITE  419 libavcodec/pnmenc.c .pix_fmts= (enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
PIX_FMT_MONOWHITE  434 libavcodec/pnmenc.c .pix_fmts= (enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
PIX_FMT_MONOWHITE  456 libavcodec/tiffenc.c PIX_FMT_MONOBLACK, PIX_FMT_MONOWHITE,
PIX_FMT_MONOWHITE   72 libavutil/pixfmt.h PIX_FMT_MONOWHITE, ///<        Y        ,  1bpp, 0 is white, 1 is black