OptiPNG — optipng.exe -o2

file insize instate stats outsize outstate savings
autumn.png 118543 bytes /c3 /f0 /d4 /n18
Kernel  Time =     0.000 =    0%
User    Time =     1.031 =   99%
Process Time =     1.031 =   99%    Virtual  Memory =      3 MB
Global  Time =     1.033 =  100%    Physical Memory =      6 MB
101148 bytes /c3 /f0 /d4 /n4 17395 bytes
cucumber.png 316012 bytes /c3 /f0 /d4 /n41
Kernel  Time =     0.015 =    0%
User    Time =     2.765 =   99%
Process Time =     2.781 =   99%    Virtual  Memory =      4 MB
Global  Time =     2.782 =  100%    Physical Memory =      7 MB
266193 bytes /c3 /f0 /d4 /n9 49819 bytes
dragon.png 78987 bytes /c3 /f0 /d4 /n13
Kernel  Time =     0.015 =    2%
User    Time =     0.750 =   97%
Process Time =     0.765 =   99%    Virtual  Memory =      2 MB
Global  Time =     0.767 =  100%    Physical Memory =      6 MB
70054 bytes /c3 /f0 /d4 /n3 8933 bytes
grass.png 78678 bytes /c3 /f0 /d4 /n41
Kernel  Time =     0.015 =    1%
User    Time =     1.093 =   97%
Process Time =     1.109 =   99%    Virtual  Memory =      3 MB
Global  Time =     1.116 =  100%    Physical Memory =      7 MB
57531 bytes /c3 /f0 /d4 /n2 21147 bytes
hurricane.png 24393 bytes /c3 /f0 /d4 /n6
Kernel  Time =     0.000 =    0%
User    Time =     0.234 =   97%
Process Time =     0.234 =   97%    Virtual  Memory =      2 MB
Global  Time =     0.240 =  100%    Physical Memory =      6 MB
21082 bytes /c3 /f0 /d4 /n1 3311 bytes
palm_tree.png 84251 bytes /c3 /f0 /d4 /n14
Kernel  Time =     0.000 =    0%
User    Time =     0.812 =   98%
Process Time =     0.812 =   98%    Virtual  Memory =      3 MB
Global  Time =     0.823 =  100%    Physical Memory =      6 MB
76455 bytes /c3 /f0 /d4 /n3 7796 bytes
pine_cone.png 122144 bytes /c3 /f0 /d4 /n34
Kernel  Time =     0.015 =    1%
User    Time =     0.953 =   97%
Process Time =     0.968 =   98%    Virtual  Memory =      3 MB
Global  Time =     0.982 =  100%    Physical Memory =      7 MB
99936 bytes /c3 /f0 /d4 /n4 22208 bytes
tomato.png 45011 bytes /c3 /f0 /d4 /n19
Kernel  Time =     0.031 =    4%
User    Time =     0.625 =   95%
Process Time =     0.656 =  100%    Virtual  Memory =      2 MB
Global  Time =     0.653 =  100%    Physical Memory =      6 MB
35797 bytes /c3 /f0 /d4 /n2 9214 bytes
tree.png 29796 bytes /c3 /f0 /d4 /n11
Kernel  Time =     0.000 =    0%
User    Time =     0.421 =   98%
Process Time =     0.421 =   98%    Virtual  Memory =      2 MB
Global  Time =     0.426 =  100%    Physical Memory =      6 MB
25780 bytes /c3 /f0 /d4 /n1 4016 bytes
winter.png 42249 bytes /c3 /f0 /d4 /n18
Kernel  Time =     0.000 =    0%
User    Time =     0.703 =   98%
Process Time =     0.703 =   98%    Virtual  Memory =      3 MB
Global  Time =     0.711 =  100%    Physical Memory =      6 MB
35073 bytes /c3 /f0 /d4 /n2 7176 bytes
total savings 151015 bytes
total time 9,53 seconds