oxipng — oxipng.exe -o 6 --libdeflater --threads 1 --alpha --strip all

file insize instate stats outsize outstate savings
apple.png 360340 bytes /c6 /f0 /n95
Kernel  Time =     0.046 =    2%
User    Time =     1.781 =   97%
Process Time =     1.828 =   99%    Virtual  Memory =     21 MB
Global  Time =     1.828 =  100%    Physical Memory =     22 MB
211659 bytes /c6 /f3 /n12 148681 bytes
apricot.png 433697 bytes /c6 /f0 /n36
Kernel  Time =     0.046 =    2%
User    Time =     1.531 =   97%
Process Time =     1.578 =  100%    Virtual  Memory =     21 MB
Global  Time =     1.576 =  100%    Physical Memory =     23 MB
276001 bytes /c6 /f5 /n9 157696 bytes
banana.png 156473 bytes /c6 /f0 /n41
Kernel  Time =     0.046 =    3%
User    Time =     1.218 =   96%
Process Time =     1.265 =  100%    Virtual  Memory =     19 MB
Global  Time =     1.264 =  100%    Physical Memory =     19 MB
85926 bytes /c6 /f5 /n9 70547 bytes
cherry.png 240081 bytes /c6 /f0 /n107
Kernel  Time =     0.156 =    9%
User    Time =     1.625 =   94%
Process Time =     1.781 =  103%    Virtual  Memory =     21 MB
Global  Time =     1.717 =  100%    Physical Memory =     20 MB
146331 bytes /c6 /f5 /n14 93750 bytes
kiwi.png 550774 bytes /c6 /f0 /n38
Kernel  Time =     0.109 =    6%
User    Time =     1.578 =   93%
Process Time =     1.687 =   99%    Virtual  Memory =     22 MB
Global  Time =     1.692 =  100%    Physical Memory =     22 MB
366352 bytes /c6 /f3 /n10 184422 bytes
lemon.png 389752 bytes /c6 /f0 /n50
Kernel  Time =     0.000 =    0%
User    Time =     1.687 =   99%
Process Time =     1.687 =   99%    Virtual  Memory =     21 MB
Global  Time =     1.688 =  100%    Physical Memory =     22 MB
268039 bytes /c6 /f5 /n8 121713 bytes
mango.png 237668 bytes /c6 /f0 /n37
Kernel  Time =     0.078 =    5%
User    Time =     1.359 =   92%
Process Time =     1.437 =   97%    Virtual  Memory =     21 MB
Global  Time =     1.471 =  100%    Physical Memory =     22 MB
134603 bytes /c6 /f1 /n8 103065 bytes
orange.png 454113 bytes /c6 /f0 /n54
Kernel  Time =     0.000 =    0%
User    Time =     1.718 =   99%
Process Time =     1.718 =   99%    Virtual  Memory =     22 MB
Global  Time =     1.728 =  100%    Physical Memory =     23 MB
286921 bytes /c6 /f3 /n12 167192 bytes
peach.png 441692 bytes /c6 /f0 /n54
Kernel  Time =     0.078 =    3%
User    Time =     2.031 =   95%
Process Time =     2.109 =   99%    Virtual  Memory =     21 MB
Global  Time =     2.121 =  100%    Physical Memory =     24 MB
213135 bytes /c6 /f5 /n11 228557 bytes
pear.png 301742 bytes /c6 /f0 /n158
Kernel  Time =     0.125 =    9%
User    Time =     1.250 =   90%
Process Time =     1.375 =   99%    Virtual  Memory =     21 MB
Global  Time =     1.381 =  100%    Physical Memory =     21 MB
184955 bytes /c6 /f3 /n10 116787 bytes
strawberry.png 497834 bytes /c6 /f0 /n54
Kernel  Time =     0.015 =    0%
User    Time =     1.671 =   99%
Process Time =     1.687 =  100%    Virtual  Memory =     22 MB
Global  Time =     1.684 =  100%    Physical Memory =     22 MB
290539 bytes /c6 /f5 /n8 207295 bytes
tomato.png 353388 bytes /c6 /f0 /n51
Kernel  Time =     0.125 =    6%
User    Time =     1.937 =   93%
Process Time =     2.062 =   99%    Virtual  Memory =     21 MB
Global  Time =     2.077 =  100%    Physical Memory =     22 MB
208074 bytes /c6 /f3 /n11 145314 bytes
total savings 1745019 bytes
total time 20,23 seconds