.. 1bit-not-byte-aligned.bmp 1bit.bmp 2bit.bmp 4bit.bmp 4bit_rle.bmp 8bit_rle.bmp color_wheel.bmp color_wheel_rle.bmp netpbm_p1_mono_ascii.pbm netpbm_p2_ascii.pgm netpbm_p3_rgb_ascii.ppm netpbm_p4_mono_binary.pbm netpbm_p4_mono_large.pbm netpbm_p5_binary.pgm netpbm_p6_binary.ppm