jo_gif2 : ~1160 seconds
jo_gif : ~425 seconds
gif_h dithered : ~315 seconds
gif_h dithered 7bpp : ~240 seconds
gif_h : ~75 seconds
msf_gif : ~14 seconds
msf_gif simd : ~8 seconds
msf_gif threaded: ~4 seconds
msf_gif simd threaded : ~2 seconds