bitdepth-4

advdef -z2 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe
advdef -z2 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.07 10.99 KB
b4-02.png c3 f0 d8 c3 f0 d8 0.22 21.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 0.44 25.97 KB
b4-04.png c3 f0 d8 c3 f0 d8 0.09 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 0.42 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 0.08 2.99 KB
total - - 1.32 0.134 MB

advdef -z3 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe
advdef -z3 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.27 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 1.05 22.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 1.77 29.97 KB
b4-04.png c3 f0 d8 c3 f0 d8 0.20 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 1.39 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 0.36 3.99 KB
total - - 5.04 0.140 MB

advdef -z4 - (no multithreading)

F660A575608918CDBB1B6367919861FB  advdef.exe
advdef -z4 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.75 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 4.68 22.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 6.00 31.96 KB
b4-04.png c3 f0 d8 c3 f0 d8 1.07 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 8.01 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 1.73 3.99 KB
total - - 22.24 0.143 MB

advpng -z2 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe
advpng -z2 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.08 10.99 KB
b4-02.png c3 f0 d8 c3 f0 d8 0.22 21.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 0.43 25.97 KB
b4-04.png c3 f0 d8 c3 f0 d8 0.08 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 0.40 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 0.08 2.99 KB
total - - 1.29 0.134 MB

advpng -z3 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe
advpng -z3 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.25 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 0.97 22.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 1.72 29.97 KB
b4-04.png c3 f0 d8 c3 f0 d8 0.20 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 1.33 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 0.36 3.99 KB
total - - 4.83 0.140 MB

advpng -z4 - (no multithreading)

6099B9C0368706D32892630AB354A84E  advpng.exe
advpng -z4 -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d8 0.79 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 4.66 22.97 KB
b4-03.png c3 f0 d8 c3 f0 d8 6.08 31.96 KB
b4-04.png c3 f0 d8 c3 f0 d8 1.10 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 7.81 75.92 KB
b4-06.png c3 f0 d8 c3 f0 d8 1.74 3.99 KB
total - - 22.18 0.143 MB

ect -1 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe
ect -1 -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.04 10.99 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.07 20.98 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.08 30.97 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.01 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.19 73.92 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.03 3.99 KB
total - - 0.42 0.139 MB

ect -3 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe
ect -3 -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.07 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.17 24.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.62 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.12 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.30 84.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.16 4.99 KB
total - - 1.44 0.160 MB

ect -5 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe
ect -5 -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.10 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.24 24.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.94 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.12 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.43 85.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.24 4.99 KB
total - - 2.07 0.162 MB

ect -9 - (no multithreading)

8257C799D9777E454F96357D426F7C75  ect.exe
ect -9 -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.61 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 1.77 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 7.08 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 1.61 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 2.93 85.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 2.25 4.99 KB
total - - 16.25 0.163 MB

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

8257C799D9777E454F96357D426F7C75  ect.exe
ect -3 --mt-deflate -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.06 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.12 24.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.36 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.11 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.21 84.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.13 4.99 KB
total - - 0.99 0.160 MB

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

8257C799D9777E454F96357D426F7C75  ect.exe
ect -5 --mt-deflate -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.07 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.14 24.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.50 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.12 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.30 85.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.18 4.99 KB
total - - 1.31 0.162 MB

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

8257C799D9777E454F96357D426F7C75  ect.exe
ect -9 --mt-deflate -s -q
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.35 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.76 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 2.63 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 1.54 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 1.97 85.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.90 4.99 KB
total - - 8.15 0.163 MB

optipng -o2 - (no multithreading)

8DF5FE7F5D6AB05A1EC302D65FA6E489  optipng.exe
optipng -fix -o2 -strip all -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.21 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.47 20.98 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.38 32.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.04 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 1.34 73.92 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.09 3.99 KB
total - - 2.53 0.143 MB

optipng -o7 - (no multithreading)

8DF5FE7F5D6AB05A1EC302D65FA6E489  optipng.exe
optipng -fix -o7 -strip all -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 2.19 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 4.04 20.98 KB
b4-03.png c3 f0 d8 c3 f2 d4 3.52 33.96 KB
b4-04.png c3 f0 d8 c3 f4 d4 0.33 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 12.01 73.92 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.95 3.99 KB
total - - 23.04 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
b4-01.png c3 f0 d8 c3 f0 d4 0.10 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.31 23.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.56 32.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.09 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.53 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.14 3.99 KB
total - - 1.73 0.157 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
b4-01.png c3 f0 d8 c3 f0 d4 0.21 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.80 23.97 KB
b4-03.png c3 f0 d8 c3 f2 d4 1.42 33.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.18 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 1.07 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.29 3.99 KB
total - - 3.97 0.158 MB

oxipng -o 2 - (multithreaded)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe
oxipng -q -o 2 --libdeflater --alpha --strip all
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.07 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.19 23.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 0.32 32.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.07 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.29 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.09 3.99 KB
total - - 1.03 0.157 MB

oxipng -o 6 - (multithreaded)

2DB49B5425A75C761B8AB48715C923AB  oxipng.exe
oxipng -q -o 6 --libdeflater --alpha --strip all
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.08 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.23 23.97 KB
b4-03.png c3 f0 d8 c3 f2 d4 0.40 33.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.06 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.32 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.11 3.99 KB
total - - 1.20 0.158 MB

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

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -fast=1 -s7 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.03 9.99 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.04 18.98 KB
b4-03.png c3 f0 d8 c3 f0 d4 0.19 23.97 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.04 3.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.09 68.93 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.08 2.99 KB
total - - 0.47 0.124 MB

pingo -s0 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -s0 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.04 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.10 22.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 0.26 28.97 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.06 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.19 83.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.08 3.99 KB
total - - 0.73 0.149 MB

pingo -s3 - (no multithreading)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -s3 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.06 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.16 23.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 0.39 32.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.07 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.23 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.11 3.99 KB
total - - 1.02 0.157 MB

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

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -s5 -process=1 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.08 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.20 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 0.65 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.09 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.30 84.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.26 4.99 KB
total - - 1.58 0.160 MB

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

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -s9 -process=1 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.22 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.70 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 1.99 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.30 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 1.13 85.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.58 4.99 KB
total - - 4.92 0.162 MB

pingo -s9 - (multithreaded)

9E6F16E269FA516539EF0BBED2BDDD2D  pingo.exe
pingo -s9 -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.18 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.54 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 1.26 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 0.30 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.93 85.91 KB
b4-06.png c3 f0 d8 c3 f0 d4 0.43 4.99 KB
total - - 3.64 0.162 MB

pngoptimizer - (multithreaded)

60F48165F5946BD8EA40BF9AB46FD2A8  pngoptimizer.exe
pngoptimizer.exe
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.11 10.99 KB
b4-02.png c3 f0 d8 c3 f0 d4 0.25 21.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 0.20 32.96 KB
b4-04.png c3 f0 d8 c3 f4 d4 0.03 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 0.67 74.92 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.05 3.99 KB
total - - 1.31 0.141 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
b4-01.png c3 f0 d8 c3 f0 d8 1.91 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 5.24 22.97 KB
b4-03.png c3 f0 d8 c3 f5 d8 18.28 33.96 KB
b4-04.png c3 f0 d8 c3 f5 d8 1.26 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 7.49 75.92 KB
b4-06.png c3 f0 d8 c3 f5 d8 5.68 2.99 KB
total - - 39.86 0.146 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
b4-01.png c3 f0 d8 c3 f0 d8 1.62 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d8 6.84 22.97 KB
b4-03.png c3 f0 d8 c3 f4 d8 9.62 34.96 KB
b4-04.png c3 f0 d8 c3 f5 d8 2.19 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d8 11.85 75.92 KB
b4-06.png c3 f0 d8 c3 f5 d8 3.38 3.99 KB
total - - 35.50 0.148 MB

truepng -o1 - (no multithreading)

6F05817A2791CC3DA837E6314BEE7D89  truepng.exe
truepng -o1 -md remove all -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.48 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 1.15 21.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 2.24 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.39 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 2.63 74.92 KB
b4-06.png c3 f0 d8 c0 f0 d8 0.71 3.99 KB
total - - 7.60 0.146 MB

truepng -o4 - (no multithreading)

6F05817A2791CC3DA837E6314BEE7D89  truepng.exe
truepng -o4 -md remove all -quiet
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 3.34 11.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 7.13 21.97 KB
b4-03.png c3 f0 d8 c3 f5 d4 3.80 35.96 KB
b4-04.png c3 f0 d8 c3 f5 d4 0.62 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 6.43 74.92 KB
b4-06.png c3 f0 d8 c0 f0 d8 1.05 3.99 KB
total - - 22.37 0.147 MB

zopflipng - (no multithreading)

C6C90F23E48C04F6E1C931FE206C7ED0  zopflipng.exe
zopflipng --lossy_transparent --lossy_8bit -y
file instate outstate time saved
b4-01.png c3 f0 d8 c3 f0 d4 0.84 12.98 KB
b4-02.png c3 f0 d8 c3 f0 d4 1.56 24.97 KB
b4-03.png c3 f0 d8 c3 f0 d4 3.74 35.96 KB
b4-04.png c3 f0 d8 c3 f0 d4 4.72 4.99 KB
b4-05.png c3 f0 d8 c3 f0 d4 2.52 85.91 KB
b4-06.png c3 f0 d8 c0 f0 d8 1.91 4.99 KB
total - - 15.29 0.162 MB