oxipng — oxipng.exe -o 2 --libdeflater --alpha --strip all

file insize instate stats outsize outstate savings
chrome.png 150479 bytes /c6 /f0 /n35
Kernel  Time =     0.046 =    8%
User    Time =     1.203 =  222%
Process Time =     1.250 =  231%    Virtual  Memory =     25 MB
Global  Time =     0.540 =  100%    Physical Memory =     22 MB
76073 bytes /c6 /f5 /n7 74406 bytes
computer.png 213033 bytes /c6 /f0 /n53
Kernel  Time =     0.093 =   18%
User    Time =     1.093 =  215%
Process Time =     1.187 =  233%    Virtual  Memory =     25 MB
Global  Time =     0.507 =  100%    Physical Memory =     23 MB
119896 bytes /c6 /f5 /n8 93137 bytes
divx.png 115158 bytes /c6 /f0 /n18
Kernel  Time =     0.078 =   17%
User    Time =     0.921 =  211%
Process Time =     1.000 =  229%    Virtual  Memory =     24 MB
Global  Time =     0.435 =  100%    Physical Memory =     20 MB
71319 bytes /c6 /f5 /n11 43839 bytes
eclipse.png 307169 bytes /c6 /f0 /n30
Kernel  Time =     0.109 =   25%
User    Time =     1.078 =  246%
Process Time =     1.187 =  271%    Virtual  Memory =     25 MB
Global  Time =     0.436 =  100%    Physical Memory =     23 MB
155202 bytes /c6 /f5 /n12 151967 bytes
emesene.png 277450 bytes /c6 /f0 /n42
Kernel  Time =     0.109 =   19%
User    Time =     1.203 =  211%
Process Time =     1.312 =  230%    Virtual  Memory =     25 MB
Global  Time =     0.569 =  100%    Physical Memory =     24 MB
137475 bytes /c6 /f5 /n10 139975 bytes
firefox.png 433579 bytes /c6 /f0 /n31
Kernel  Time =     0.046 =   10%
User    Time =     1.171 =  260%
Process Time =     1.218 =  270%    Virtual  Memory =     26 MB
Global  Time =     0.450 =  100%    Physical Memory =     25 MB
263866 bytes /c6 /f5 /n7 169713 bytes
galeon.png 221847 bytes /c6 /f0 /n33
Kernel  Time =     0.031 =    6%
User    Time =     1.125 =  232%
Process Time =     1.156 =  239%    Virtual  Memory =     25 MB
Global  Time =     0.483 =  100%    Physical Memory =     24 MB
136901 bytes /c6 /f5 /n11 84946 bytes
internet.png 377660 bytes /c6 /f0 /n35
Kernel  Time =     0.093 =   17%
User    Time =     1.328 =  248%
Process Time =     1.421 =  265%    Virtual  Memory =     26 MB
Global  Time =     0.534 =  100%    Physical Memory =     25 MB
205353 bytes /c6 /f5 /n9 172307 bytes
pidgin.png 233325 bytes /c6 /f0 /n29
Kernel  Time =     0.046 =   10%
User    Time =     1.140 =  247%
Process Time =     1.187 =  257%    Virtual  Memory =     25 MB
Global  Time =     0.460 =  100%    Physical Memory =     23 MB
132110 bytes /c6 /f5 /n15 101215 bytes
trash.png 263168 bytes /c6 /f0 /n27
Kernel  Time =     0.109 =   20%
User    Time =     1.062 =  202%
Process Time =     1.171 =  222%    Virtual  Memory =     25 MB
Global  Time =     0.525 =  100%    Physical Memory =     21 MB
155989 bytes /c6 /f5 /n11 107179 bytes
total savings 1138684 bytes
total time 4,94 seconds