OptiPNG — optipng.exe -o2

file insize instate stats outsize outstate savings
sprite1.png 214138 bytes /c6 /f0 /n82
Kernel  Time =     0.000 =    0%
User    Time =     1.765 =   99%
Process Time =     1.765 =   99%    Virtual  Memory =      4 MB
Global  Time =     1.776 =  100%    Physical Memory =      7 MB
124308 bytes /c6 /f0 /n4 89830 bytes
sprite2.png 81959 bytes /c6 /f0 /n27
Kernel  Time =     0.000 =    0%
User    Time =     0.812 =   98%
Process Time =     0.812 =   98%    Virtual  Memory =      3 MB
Global  Time =     0.827 =  100%    Physical Memory =      6 MB
49905 bytes /c6 /f0 /n2 32054 bytes
sprite3.png 481998 bytes /c6 /f0 /n118
Kernel  Time =     0.000 =    0%
User    Time =     1.750 =  100%
Process Time =     1.750 =  100%    Virtual  Memory =      6 MB
Global  Time =     1.743 =  100%    Physical Memory =     10 MB
315329 bytes /c6 /f0 /n9 166669 bytes
sprite4.png 76877 bytes /c6 /f0 /n76
Kernel  Time =     0.000 =    0%
User    Time =     0.328 =  100%
Process Time =     0.328 =  100%    Virtual  Memory =      3 MB
Global  Time =     0.327 =  100%    Physical Memory =      6 MB
28271 bytes /c3 /f0 /d8 /n1 48606 bytes
sprite5.png 49557 bytes /c6 /f0 /n23
Kernel  Time =     0.000 =    0%
User    Time =     0.250 =   97%
Process Time =     0.250 =   97%    Virtual  Memory =      3 MB
Global  Time =     0.256 =  100%    Physical Memory =      6 MB
28015 bytes /c3 /f0 /d8 /n1 21542 bytes
sprite6.png 31212 bytes /c6 /f0 /n15
Kernel  Time =     0.015 =    7%
User    Time =     0.203 =   92%
Process Time =     0.218 =   99%    Virtual  Memory =      2 MB
Global  Time =     0.219 =  100%    Physical Memory =      6 MB
16722 bytes /c3 /f0 /d8 /n1 14490 bytes
sprite7.png 59637 bytes /c6 /f0 /n17
Kernel  Time =     0.015 =    2%
User    Time =     0.625 =   99%
Process Time =     0.640 =  101%    Virtual  Memory =      3 MB
Global  Time =     0.629 =  100%    Physical Memory =      6 MB
44103 bytes /c6 /f0 /n2 15534 bytes
sprite8.png 469897 bytes /c6 /f0 /n88
Kernel  Time =     0.015 =    1%
User    Time =     1.390 =   98%
Process Time =     1.406 =  100%    Virtual  Memory =      4 MB
Global  Time =     1.404 =  100%    Physical Memory =      7 MB
435014 bytes /c6 /f5 /n29 34883 bytes
sprite9.png 204177 bytes /c6 /f0 /n42
Kernel  Time =     0.015 =    3%
User    Time =     0.406 =   95%
Process Time =     0.421 =   98%    Virtual  Memory =      3 MB
Global  Time =     0.426 =  100%    Physical Memory =      6 MB
89329 bytes /c3 /f0 /d8 /n4 114848 bytes
spritea.png 163705 bytes /c6 /f0 /n112
Kernel  Time =     0.015 =    1%
User    Time =     0.843 =   95%
Process Time =     0.859 =   97%    Virtual  Memory =      5 MB
Global  Time =     0.881 =  100%    Physical Memory =      8 MB
65549 bytes /c3 /f0 /d8 /n3 98156 bytes
spriteb.png 791918 bytes /c6 /f0 /n3
Kernel  Time =     0.000 =    0%
User    Time =     1.343 =   98%
Process Time =     1.343 =   98%    Virtual  Memory =      3 MB
Global  Time =     1.359 =  100%    Physical Memory =      6 MB
608172 bytes /c6 /f5 /n42 183746 bytes
spritec.png 326840 bytes /c2 /f4 /n5
Kernel  Time =     0.000 =    0%
User    Time =     0.390 =   97%
Process Time =     0.390 =   97%    Virtual  Memory =      3 MB
Global  Time =     0.400 =  100%    Physical Memory =      6 MB
124101 bytes /c3 /f0 /d8 /n5 202739 bytes
total savings 1023097 bytes
total time 10,25 seconds