TruePNG — truepng.exe -o4

file insize instate stats outsize outstate savings
lorem.png 135614 bytes /c2 /f0 /n63
Kernel  Time =     0.046 =    1%
User    Time =     4.015 =   98%
Process Time =     4.062 =   99%    Virtual  Memory =     12 MB
Global  Time =     4.097 =  100%    Physical Memory =     15 MB
110574 bytes /c2 /f0 /n3 25040 bytes
lorem_90.png 483089 bytes /c2 /f0 /n106
Kernel  Time =     0.015 =    0%
User    Time =     7.546 =   99%
Process Time =     7.562 =   99%    Virtual  Memory =     11 MB
Global  Time =     7.581 =  100%    Physical Memory =     14 MB
458453 bytes /c2 /f5 /n11 24636 bytes
lorem_big.png 127451 bytes /c2 /f0 /n3
Kernel  Time =     0.062 =    0%
User    Time =     8.656 =   99%
Process Time =     8.718 =   99%    Virtual  Memory =     28 MB
Global  Time =     8.733 =  100%    Physical Memory =     31 MB
72685 bytes /c3 /f5 /d8 /n2 54766 bytes
lorem_big_16.png 65084 bytes /c0 /f0 /d8 /n28
Kernel  Time =     0.031 =    0%
User    Time =     4.968 =   99%
Process Time =     5.000 =   99%    Virtual  Memory =     25 MB
Global  Time =     5.006 =  100%    Physical Memory =     29 MB
50068 bytes /c0 /f0 /d8 /n1 15016 bytes
lorem_big_17.png 65551 bytes /c0 /f0 /d8 /n35
Kernel  Time =     0.046 =    1%
User    Time =     4.125 =   98%
Process Time =     4.171 =   99%    Virtual  Memory =     26 MB
Global  Time =     4.174 =  100%    Physical Memory =     29 MB
49624 bytes /c0 /f0 /d8 /n1 15927 bytes
lorem_big_noise.png 823706 bytes /c2 /f0 /n82
Kernel  Time =     0.031 =    0%
User    Time =   256.875 =   99%
Process Time =   256.906 =   99%    Virtual  Memory =     18 MB
Global  Time =   257.439 =  100%    Physical Memory =     21 MB
649031 bytes /c2 /f0 /n84 174675 bytes
lorem_gray.png 140439 bytes /c2 /f0 /n123
Kernel  Time =     0.000 =    0%
User    Time =     2.500 =   99%
Process Time =     2.500 =   99%    Virtual  Memory =     17 MB
Global  Time =     2.517 =  100%    Physical Memory =     20 MB
60110 bytes /c0 /f0 /d8 /n1 80329 bytes
lorem_image.png 133069 bytes /c2 /f0 /n3
Kernel  Time =     0.015 =    0%
User    Time =     9.312 =   99%
Process Time =     9.328 =   99%    Virtual  Memory =     18 MB
Global  Time =     9.354 =  100%    Physical Memory =     22 MB
118068 bytes /c2 /f0 /n37 15001 bytes
lorem_noise.png 542244 bytes /c2 /f0 /n67
Kernel  Time =     0.046 =    0%
User    Time =   117.296 =   99%
Process Time =   117.343 =   99%    Virtual  Memory =     13 MB
Global  Time =   117.852 =  100%    Physical Memory =     16 MB
452611 bytes /c2 /f0 /n126 89633 bytes
lorem_pal.png 121950 bytes /c2 /f0 /n73
Kernel  Time =     0.031 =    1%
User    Time =     2.343 =   97%
Process Time =     2.375 =   99%    Virtual  Memory =     17 MB
Global  Time =     2.393 =  100%    Physical Memory =     20 MB
55755 bytes /c0 /f0 /d8 /n1 66195 bytes
total savings 561218 bytes
total time 419,15 seconds