bitdepth-8

advdef -z2 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe

advdef -z2 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.15	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.38	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.11	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.25	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.06	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.14	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.19	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.10	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.05	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.11	8.99 KB
total	-	-	1.54	0.188 MB

advdef -z3 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe

advdef -z3 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.58	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	1.38	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.33	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	1.01	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.23	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.54	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.76	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.33	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.13	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.54	8.99 KB
total	-	-	5.83	0.190 MB

advdef -z4 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe

advdef -z4 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	1.63	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	3.76	68.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.67	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	2.46	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.38	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	1.24	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	1.44	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.65	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.52	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	1.18	9.99 KB
total	-	-	13.93	0.194 MB

advpng -z2 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe

advpng -z2 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d8	0.30	24.97 KB
b8-02.png	c3 f0 d4	c3 f0 d8	0.81	72.92 KB
b8-03.png	c3 f0 d4	c3 f0 d8	0.18	14.98 KB
b8-04.png	c3 f0 d4	c3 f0 d8	0.39	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d8	0.08	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d8	0.24	12.98 KB
b8-07.png	c3 f0 d4	c3 f0 d8	0.37	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d8	0.18	13.98 KB
b8-09.png	c3 f0 d4	c3 f0 d8	0.09	6.99 KB
b8-10.png	c3 f0 d4	c3 f0 d8	0.18	8.99 KB
total	-	-	2.82	0.204 MB

advpng -z3 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe

advpng -z3 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d8	1.21	25.97 KB
b8-02.png	c3 f0 d4	c3 f0 d8	2.84	74.92 KB
b8-03.png	c3 f0 d4	c3 f0 d8	0.67	14.98 KB
b8-04.png	c3 f0 d4	c3 f0 d8	1.99	27.97 KB
b8-05.png	c3 f0 d4	c3 f0 d8	0.37	5.99 KB
b8-06.png	c3 f0 d4	c3 f0 d8	1.01	13.98 KB
b8-07.png	c3 f0 d4	c3 f0 d8	1.55	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d8	0.73	14.98 KB
b8-09.png	c3 f0 d4	c3 f0 d8	0.25	6.99 KB
b8-10.png	c3 f0 d4	c3 f0 d8	0.89	9.99 KB
total	-	-	11.51	0.212 MB

advpng -z4 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe

advpng -z4 -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d8	4.19	25.97 KB
b8-02.png	c3 f0 d4	c3 f0 d8	10.25	73.92 KB
b8-03.png	c3 f0 d4	c3 f0 d8	1.55	15.98 KB
b8-04.png	c3 f0 d4	c3 f0 d8	4.54	28.97 KB
b8-05.png	c3 f0 d4	c3 f0 d8	0.85	5.99 KB
b8-06.png	c3 f0 d4	c3 f0 d8	2.22	13.98 KB
b8-07.png	c3 f0 d4	c3 f0 d8	3.06	28.97 KB
b8-08.png	c3 f0 d4	c3 f0 d8	1.30	14.98 KB
b8-09.png	c3 f0 d4	c3 f0 d8	0.73	6.99 KB
b8-10.png	c3 f0 d4	c3 f0 d8	2.23	10.99 KB
total	-	-	30.92	0.215 MB

ect -1 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -1 -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.10	16.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.28	48.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.07	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.10	20.98 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.03	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.08	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.10	21.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.06	8.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.05	3.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.07	6.99 KB
total	-	-	0.94	0.142 MB

ect -3 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -3 -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.29	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.62	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.15	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.41	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.10	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.24	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.30	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.12	10.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.08	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.25	9.99 KB
total	-	-	2.56	0.190 MB

ect -5 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -5 -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.40	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.91	68.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.20	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.59	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.12	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.33	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.40	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.17	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.12	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.34	9.99 KB
total	-	-	3.58	0.193 MB

ect -9 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -9 -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	2.71	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	6.24	69.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	1.31	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	4.44	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.82	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	2.08	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	2.67	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	1.29	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.73	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	2.37	9.99 KB
total	-	-	24.66	0.196 MB

ect -3 --mt-deflate - (multithreaded)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -3 --mt-deflate -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.15	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.31	66.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.12	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.20	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.07	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.14	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.15	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.09	10.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.07	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.17	9.99 KB
total	-	-	1.47	0.189 MB

ect -5 --mt-deflate - (multithreaded)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -5 --mt-deflate -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.19	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.42	68.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.14	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.25	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.09	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.19	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.22	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.12	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.08	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.24	9.99 KB
total	-	-	1.94	0.193 MB

ect -9 --mt-deflate - (multithreaded)

8257C799D9777E454F96357D426F7C75  ect.exe

ect -9 --mt-deflate -s -q

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	1.05	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	2.04	69.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.83	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	1.59	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.49	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.89	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	1.29	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.66	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.45	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	1.57	9.99 KB
total	-	-	10.86	0.196 MB

optipng -o2 - (no multithreading)

8DF5FE7F5D6AB05A1EC302D65FA6E489  optipng.exe

optipng -fix -o2 -strip all -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.70	16.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	1.95	48.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.52	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.71	20.98 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.16	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.56	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.67	21.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.43	8.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.29	3.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.45	7.99 KB
total	-	-	6.44	0.143 MB

optipng -o7 - (no multithreading)

8DF5FE7F5D6AB05A1EC302D65FA6E489  optipng.exe

optipng -fix -o7 -strip all -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	7.21	16.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	19.05	48.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	5.05	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	6.73	20.98 KB
b8-05.png	c3 f0 d4	c3 f0 d4	1.51	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	5.11	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	6.88	21.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	4.03	8.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	2.78	3.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	4.01	7.99 KB
total	-	-	62.36	0.143 MB

oxipng -o 2 --threads 1 - (no multithreading)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe

oxipng -q --threads 1 -o 2 --libdeflater --alpha --strip all

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.35	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.87	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.21	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.58	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.12	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.31	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.45	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.22	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.10	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.28	8.99 KB
total	-	-	3.49	0.188 MB

oxipng -o 6 --threads 1 - (no multithreading)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe

oxipng -q --threads 1 -o 6 --libdeflater --alpha --strip all

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.89	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	2.09	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.52	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	1.63	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.31	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.82	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	1.15	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.55	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.24	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.78	8.99 KB
total	-	-	8.98	0.188 MB

oxipng -o 2 - (multithreaded)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe

oxipng -q -o 2 --libdeflater --alpha --strip all

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.20	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.55	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.14	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.37	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.09	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.22	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.25	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.13	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.06	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.18	8.99 KB
total	-	-	2.19	0.188 MB

oxipng -o 6 - (multithreaded)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe

oxipng -q -o 6 --libdeflater --alpha --strip all

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.24	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.53	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.14	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.41	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.09	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.23	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.30	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.15	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.08	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.20	8.99 KB
total	-	-	2.37	0.188 MB

pingo -fast=1 -s7 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -fast=1 -s7 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.06	14.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.14	41.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.05	6.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.09	13.98 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.02	2.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.05	5.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.07	16.98 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.04	5.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.03	3.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.11	4.99 KB
total	-	-	0.66	0.110 MB

pingo -s0 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -s0 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.15	22.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.37	64.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.09	10.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.18	21.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.05	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.11	9.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.17	23.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.08	9.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.05	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.14	7.99 KB
total	-	-	1.39	0.173 MB

pingo -s3 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -s3 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.21	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.49	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.12	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.30	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.09	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.18	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.25	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.12	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.07	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.21	8.99 KB
total	-	-	2.04	0.188 MB

pingo -process=1 -s5 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -s5 -process=1 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.30	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.64	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.15	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.47	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.10	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.25	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.32	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.12	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.09	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.32	9.99 KB
total	-	-	2.76	0.190 MB

pingo -process=1 -s9 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -s9 -process=1 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d8	1.35	25.97 KB
b8-02.png	c3 f0 d4	c3 f0 d8	3.42	73.92 KB
b8-03.png	c3 f0 d4	c3 f0 d8	0.80	15.98 KB
b8-04.png	c3 f0 d4	c3 f0 d8	2.15	28.97 KB
b8-05.png	c3 f0 d4	c3 f0 d8	0.43	5.99 KB
b8-06.png	c3 f0 d4	c3 f0 d8	1.09	14.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	1.12	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d8	0.74	14.98 KB
b8-09.png	c3 f0 d4	c3 f0 d8	0.33	6.99 KB
b8-10.png	c3 f0 d4	c3 f0 d8	1.06	10.99 KB
total	-	-	12.49	0.214 MB

pingo -s9 - (multithreaded)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe

pingo -s9 -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d8	0.73	25.97 KB
b8-02.png	c3 f0 d4	c3 f0 d8	1.92	73.92 KB
b8-03.png	c3 f0 d4	c3 f0 d8	0.56	15.98 KB
b8-04.png	c3 f0 d4	c3 f0 d8	1.03	28.97 KB
b8-05.png	c3 f0 d4	c3 f0 d8	0.25	5.99 KB
b8-06.png	c3 f0 d4	c3 f0 d8	0.64	14.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.81	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d8	0.50	14.98 KB
b8-09.png	c3 f0 d4	c3 f0 d8	0.22	6.99 KB
b8-10.png	c3 f0 d4	c3 f0 d8	0.62	10.99 KB
total	-	-	7.28	0.214 MB

pngoptimizer - (multithreaded)

60F48165F5946BD8EA40BF9AB46FD2A8  pngoptimizer.exe

pngoptimizer.exe

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	0.38	17.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	0.96	48.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.30	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	0.44	21.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.09	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	0.28	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	0.44	21.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.22	9.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.16	4.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	0.24	7.99 KB
total	-	-	3.51	0.144 MB

pngout (trials) - (no multithreading)

7154076FDE19A421A7CCA8029D4EC831  pngout.exe

pngout -q -f0 -s2 -force
pngout -q -f5 -s2 -ks
pngout -q -f6

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	5.20	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	10.55	67.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	2.73	11.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	8.32	24.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.99	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	4.90	10.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	6.81	26.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	1.79	10.99 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.93	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	4.70	8.99 KB
total	-	-	46.92	0.188 MB

pngwolf - (no multithreading)

86236DB8F7C5B34B2EA05CD1C9CE33BC  pngwolf.exe

pngwolf --max-evaluations=1 --estimator=libdeflate --out-deflate=zopfli --normalize-alpha --strip-optional

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	3.64	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	7.98	69.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	2.03	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	5.16	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	1.30	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	3.20	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	3.62	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	1.77	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	1.36	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	2.96	9.99 KB
total	-	-	33.02	0.195 MB

truepng -o1 - (no multithreading)

6F05817A2791CC3DA837E6314BEE7D89  truepng.exe

truepng -o1 -md remove all -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	2.08	16.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	5.08	47.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	0.97	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	2.35	21.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.43	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	1.48	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	2.30	20.98 KB
b8-08.png	c3 f0 d4	c3 f0 d4	0.77	8.99 KB
b8-09.png	c3 f0 d4	c3 f5 d4	0.61	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	1.31	7.99 KB
total	-	-	17.38	0.142 MB

truepng -o4 - (no multithreading)

6F05817A2791CC3DA837E6314BEE7D89  truepng.exe

truepng -o4 -md remove all -quiet

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	14.37	16.98 KB
b8-02.png	c3 f0 d4	c3 f0 d4	36.56	50.95 KB
b8-03.png	c3 f0 d4	c3 f0 d4	6.16	8.99 KB
b8-04.png	c3 f0 d4	c3 f0 d4	14.03	21.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	2.68	3.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	3.20	7.99 KB
b8-07.png	c3 f0 d4	c3 f0 d4	14.06	20.98 KB
b8-08.png	c3 f0 d4	c3 f0 d8	4.68	10.99 KB
b8-09.png	c3 f0 d4	c3 f2 d4	2.57	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	2.69	7.99 KB
total	-	-	101.00	0.147 MB

zopflipng - (no multithreading)

C6C90F23E48C04F6E1C931FE206C7ED0  zopflipng.exe

zopflipng --lossy_transparent --lossy_8bit -y

file	instate	outstate	time	saved
b8-01.png	c3 f0 d4	c3 f0 d4	2.31	23.97 KB
b8-02.png	c3 f0 d4	c3 f0 d4	5.41	68.93 KB
b8-03.png	c3 f0 d4	c3 f0 d4	1.19	12.98 KB
b8-04.png	c3 f0 d4	c3 f0 d4	3.38	25.97 KB
b8-05.png	c3 f0 d4	c3 f0 d4	0.88	4.99 KB
b8-06.png	c3 f0 d4	c3 f0 d4	2.03	11.98 KB
b8-07.png	c3 f0 d4	c3 f0 d4	2.40	27.97 KB
b8-08.png	c3 f0 d4	c3 f0 d4	1.08	11.98 KB
b8-09.png	c3 f0 d4	c3 f0 d4	0.98	5.99 KB
b8-10.png	c3 f0 d4	c3 f0 d4	1.97	9.99 KB
total	-	-	21.63	0.194 MB