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

file insize instate stats outsize outstate savings
bitdepth-4bits-to-8bits.png 61309 bytes /c3 /f0 /d4 /n22
Kernel  Time =     0.031 =    6%
User    Time =     2.484 =  507%
Process Time =     2.515 =  513%    Virtual  Memory =     62 MB
Global  Time =     0.489 =  100%    Physical Memory =     46 MB
48199 bytes /c3 /f0 /d4 /n5 13110 bytes
bitdepth-8bits-to-4bits.png 121136 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.015 =   24%
User    Time =     0.156 =  243%
Process Time =     0.171 =  267%    Virtual  Memory =     56 MB
Global  Time =     0.064 =  100%    Physical Memory =     20 MB
98951 bytes /c3 /f0 /d4 /n1 22185 bytes
bitdepth-8bits-to-4bits2.png 21767 bytes /c3 /f0 /d8 /n7
Kernel  Time =     0.031 =   10%
User    Time =     1.078 =  345%
Process Time =     1.109 =  355%    Virtual  Memory =     58 MB
Global  Time =     0.311 =  100%    Physical Memory =     34 MB
11119 bytes /c3 /f0 /d4 /n3 10648 bytes
filter-grayalpha-to-palette1.png 137565 bytes /c4 /f0 /n5
Kernel  Time =     0.015 =    5%
User    Time =     1.453 =  511%
Process Time =     1.468 =  517%    Virtual  Memory =     60 MB
Global  Time =     0.283 =  100%    Physical Memory =     34 MB
104361 bytes /c4 /f5 /n9 33204 bytes
filter-grayalpha-to-palette2.png 113524 bytes /c4 /f0 /n5
Kernel  Time =     0.000 =    0%
User    Time =     2.093 =  533%
Process Time =     2.093 =  533%    Virtual  Memory =     60 MB
Global  Time =     0.392 =  100%    Physical Memory =     49 MB
77913 bytes /c4 /f5 /n7 35611 bytes
filter-grayalpha-to-palette3.png 92042 bytes /c3 /f0 /d8 /n4
Kernel  Time =     0.015 =    8%
User    Time =     0.750 =  422%
Process Time =     0.765 =  430%    Virtual  Memory =     57 MB
Global  Time =     0.177 =  100%    Physical Memory =     33 MB
61844 bytes /c3 /f3 /d8 /n6 30198 bytes
filter-gray-to-palette.png 163014 bytes /c0 /f0 /d8 /n6
Kernel  Time =     0.000 =    0%
User    Time =     0.468 =  351%
Process Time =     0.468 =  351%    Virtual  Memory =     58 MB
Global  Time =     0.133 =  100%    Physical Memory =     32 MB
140909 bytes /c0 /f5 /d8 /n2 22105 bytes
filter-palette-8bits1.png 36306 bytes /c3 /f0 /d4 /n4
Kernel  Time =     0.031 =   25%
User    Time =     0.468 =  386%
Process Time =     0.500 =  412%    Virtual  Memory =     55 MB
Global  Time =     0.121 =  100%    Physical Memory =     20 MB
30228 bytes /c3 /f2 /d4 /n2 6078 bytes
filter-palette-8bits2.png 55371 bytes /c3 /f0 /d8 /n4
Kernel  Time =     0.015 =   16%
User    Time =     0.296 =  317%
Process Time =     0.312 =  334%    Virtual  Memory =     55 MB
Global  Time =     0.093 =  100%    Physical Memory =     23 MB
41614 bytes /c3 /f0 /d4 /n3 13757 bytes
filter-rgba-to-palette1.png 100084 bytes /c6 /f0 /n8
Kernel  Time =     0.015 =   12%
User    Time =     0.484 =  373%
Process Time =     0.500 =  385%    Virtual  Memory =     57 MB
Global  Time =     0.129 =  100%    Physical Memory =     21 MB
50683 bytes /c3 /f2 /d8 /n6 49401 bytes
filter-rgba-to-palette2.png 135698 bytes /c6 /f0 /n6
Kernel  Time =     0.015 =   11%
User    Time =     0.593 =  428%
Process Time =     0.609 =  439%    Virtual  Memory =     58 MB
Global  Time =     0.138 =  100%    Physical Memory =     30 MB
68685 bytes /c3 /f4 /d8 /n1 67013 bytes
filter-rgba-to-palette3.png 441145 bytes /c6 /f0 /n6
Kernel  Time =     0.031 =   12%
User    Time =     1.031 =  396%
Process Time =     1.062 =  408%    Virtual  Memory =     64 MB
Global  Time =     0.260 =  100%    Physical Memory =     40 MB
229385 bytes /c3 /f5 /d8 /n5 211760 bytes
filter-rgba-to-palette4.png 131807 bytes /c6 /f0 /n6
Kernel  Time =     0.000 =    0%
User    Time =     0.656 =  414%
Process Time =     0.656 =  414%    Virtual  Memory =     57 MB
Global  Time =     0.158 =  100%    Physical Memory =     35 MB
62131 bytes /c3 /f4 /d8 /n2 69676 bytes
filter-rgba-to-palette5.png 141827 bytes /c6 /f0 /n4
Kernel  Time =     0.062 =   62%
User    Time =     0.406 =  407%
Process Time =     0.468 =  469%    Virtual  Memory =     57 MB
Global  Time =     0.099 =  100%    Physical Memory =     27 MB
76148 bytes /c3 /f4 /d8 /n2 65679 bytes
filter-rgba-to-palette6.png 143145 bytes /c6 /f0 /n5
Kernel  Time =     0.015 =   14%
User    Time =     0.406 =  371%
Process Time =     0.421 =  386%    Virtual  Memory =     57 MB
Global  Time =     0.109 =  100%    Physical Memory =     26 MB
85093 bytes /c3 /f4 /d8 /n2 58052 bytes
gradient-gray.png 1102 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.015 =  150%
User    Time =     0.000 =    0%
Process Time =     0.015 =  150%    Virtual  Memory =     54 MB
Global  Time =     0.010 =  100%    Physical Memory =      8 MB
848 bytes /c3 /f1 /d8 /n0 254 bytes
gradient-trucoloralpha.png 1118 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.015 =  136%
User    Time =     0.000 =    0%
Process Time =     0.015 =  136%    Virtual  Memory =     54 MB
Global  Time =     0.011 =  100%    Physical Memory =      8 MB
862 bytes /c3 /f1 /d8 /n0 256 bytes
gradient-truecolor.png 1102 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.000 =    0%
User    Time =     0.000 =    0%
Process Time =     0.000 =    0%    Virtual  Memory =     53 MB
Global  Time =     0.010 =  100%    Physical Memory =      8 MB
848 bytes /c3 /f1 /d8 /n0 254 bytes
grayalpha-to-gray.png 82301 bytes /c4 /f0 /n4
Kernel  Time =     0.031 =   11%
User    Time =     1.203 =  427%
Process Time =     1.234 =  438%    Virtual  Memory =     58 MB
Global  Time =     0.281 =  100%    Physical Memory =     42 MB
37936 bytes /c0 /f1 /d8 /n3 44365 bytes
grayalpha-to-palette.png 36345 bytes /c4 /f0 /n9
Kernel  Time =     0.000 =    0%
User    Time =     1.296 =  486%
Process Time =     1.296 =  486%    Virtual  Memory =     59 MB
Global  Time =     0.266 =  100%    Physical Memory =     45 MB
28417 bytes /c4 /f0 /n3 7928 bytes
grayalpha-to-palette-filter.png 251533 bytes /c4 /f0 /n23
Kernel  Time =     0.031 =    6%
User    Time =     2.500 =  521%
Process Time =     2.531 =  527%    Virtual  Memory =     64 MB
Global  Time =     0.479 =  100%    Physical Memory =     53 MB
195337 bytes /c4 /f4 /n8 56196 bytes
gray-to-palette.png 35008 bytes /c0 /f0 /d8 /n15
Kernel  Time =     0.000 =    0%
User    Time =     1.140 =  420%
Process Time =     1.140 =  420%    Virtual  Memory =     57 MB
Global  Time =     0.271 =  100%    Physical Memory =     32 MB
27324 bytes /c0 /f0 /d8 /n5 7684 bytes
gray-to-palette-filter.png 150049 bytes /c0 /f0 /d8 /n9
Kernel  Time =     0.000 =    0%
User    Time =     0.359 =  291%
Process Time =     0.359 =  291%    Virtual  Memory =     57 MB
Global  Time =     0.123 =  100%    Physical Memory =     30 MB
129958 bytes /c0 /f5 /d8 /n1 20091 bytes
palette-alpha-zero.png 263868 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.000 =    0%
User    Time =     0.171 =  315%
Process Time =     0.171 =  315%    Virtual  Memory =     58 MB
Global  Time =     0.054 =  100%    Physical Memory =     30 MB
263791 bytes /c3 /f0 /d8 /n0 77 bytes
palette-black.png 1114 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.000 =    0%
User    Time =     0.093 =  163%
Process Time =     0.093 =  163%    Virtual  Memory =     54 MB
Global  Time =     0.057 =  100%    Physical Memory =     10 MB
129 bytes /c3 /f0 /d1 /n1 985 bytes
palette-error.png 43691 bytes /c3 /f0 /d8 /n8
Kernel  Time =     0.000 =    0%
User    Time =     0.890 =  452%
Process Time =     0.890 =  452%    Virtual  Memory =     56 MB
Global  Time =     0.196 =  100%    Physical Memory =     52 MB
31667 bytes /c3 /f0 /d8 /n1 12024 bytes
palette-interlacing.png 205887 bytes /c3 /f0 /d8 /n15
Kernel  Time =     0.015 =    3%
User    Time =     2.000 =  486%
Process Time =     2.015 =  489%    Virtual  Memory =     64 MB
Global  Time =     0.411 =  100%    Physical Memory =     23 MB
159948 bytes /c3 /f0 /d8 /n42 45939 bytes
palette-screenshot.png 226012 bytes /c3 /f0 /d8 /n13
Kernel  Time =     0.031 =   10%
User    Time =     1.343 =  459%
Process Time =     1.375 =  470%    Virtual  Memory =     63 MB
Global  Time =     0.292 =  100%    Physical Memory =     21 MB
211840 bytes /c3 /f0 /d8 /n40 14172 bytes
palette-sort-filter-11.png 224307 bytes /c3 /f0 /d8 /n29
Kernel  Time =     0.031 =    6%
User    Time =     2.328 =  512%
Process Time =     2.359 =  519%    Virtual  Memory =     64 MB
Global  Time =     0.454 =  100%    Physical Memory =     52 MB
208888 bytes /c3 /f0 /d8 /n8 15419 bytes
palette-sort-filter-16.png 974595 bytes /c3 /f0 /d8 /n45
Kernel  Time =     0.046 =    3%
User    Time =     6.187 =  429%
Process Time =     6.234 =  432%    Virtual  Memory =    127 MB
Global  Time =     1.440 =  100%    Physical Memory =    104 MB
785872 bytes /c3 /f4 /d8 /n29 188723 bytes
palette-sort-filter-39.png 129117 bytes /c3 /f0 /d8 /n14
Kernel  Time =     0.000 =    0%
User    Time =     0.484 =  468%
Process Time =     0.484 =  468%    Virtual  Memory =     57 MB
Global  Time =     0.103 =  100%    Physical Memory =     27 MB
123560 bytes /c3 /f0 /d8 /n5 5557 bytes
palette-sort-filter-97.png 80730 bytes /c3 /f0 /d8 /n43
Kernel  Time =     0.031 =   20%
User    Time =     0.718 =  461%
Process Time =     0.750 =  481%    Virtual  Memory =     57 MB
Global  Time =     0.155 =  100%    Physical Memory =     29 MB
58750 bytes /c3 /f1 /d8 /n2 21980 bytes
palette-sort-filter-168.png 44127 bytes /c3 /f0 /d8 /n19
Kernel  Time =     0.015 =   11%
User    Time =     0.640 =  451%
Process Time =     0.656 =  462%    Virtual  Memory =     56 MB
Global  Time =     0.141 =  100%    Physical Memory =     24 MB
30402 bytes /c3 /f5 /d8 /n7 13725 bytes
palette-sterile.png 8526 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.046 =   31%
User    Time =     0.703 =  477%
Process Time =     0.750 =  509%    Virtual  Memory =     56 MB
Global  Time =     0.147 =  100%    Physical Memory =     26 MB
6334 bytes /c3 /f0 /d8 /n1 2192 bytes
palette-to-gray.png 76919 bytes /c3 /f0 /d8 /n6
Kernel  Time =     0.015 =    9%
User    Time =     0.796 =  463%
Process Time =     0.812 =  472%    Virtual  Memory =     56 MB
Global  Time =     0.172 =  100%    Physical Memory =     31 MB
46171 bytes /c3 /f5 /d8 /n4 30748 bytes
rgba-filter.png 1539276 bytes /c6 /f0 /n1021
Kernel  Time =     3.500 =   26%
User    Time =    37.750 =  285%
Process Time =    41.250 =  312%    Virtual  Memory =    257 MB
Global  Time =    13.216 =  100%    Physical Memory =    210 MB
892757 bytes /c6 /f1 /n54 646519 bytes
rgba-keep-alpha.png 175128 bytes /c6 /f0 /n60
Kernel  Time =     0.093 =   23%
User    Time =     1.828 =  459%
Process Time =     1.921 =  483%    Virtual  Memory =     64 MB
Global  Time =     0.397 =  100%    Physical Memory =     31 MB
39271 bytes /c6 /f4 /n12 135857 bytes
rgba-keep-rgba.png 402146 bytes /c6 /f0 /n2
Kernel  Time =     0.000 =    0%
User    Time =     1.640 =  361%
Process Time =     1.640 =  361%    Virtual  Memory =     63 MB
Global  Time =     0.454 =  100%    Physical Memory =     38 MB
65389 bytes /c6 /f3 /n4 336757 bytes
rgba-nofilter.png 137354 bytes /c6 /f0 /n11
Kernel  Time =     0.046 =   10%
User    Time =     2.234 =  509%
Process Time =     2.281 =  519%    Virtual  Memory =     64 MB
Global  Time =     0.438 =  100%    Physical Memory =     55 MB
102489 bytes /c6 /f0 /n7 34865 bytes
rgba-to-grayalpha.png 342336 bytes /c6 /f0 /n13
Kernel  Time =     0.062 =   15%
User    Time =     1.828 =  442%
Process Time =     1.890 =  457%    Virtual  Memory =     66 MB
Global  Time =     0.413 =  100%    Physical Memory =     38 MB
21397 bytes /c6 /f0 /n7 320939 bytes
rgba-to-gray-trns.png 532170 bytes /c6 /f0 /n13
Kernel  Time =     0.140 =   31%
User    Time =     2.031 =  453%
Process Time =     2.171 =  484%    Virtual  Memory =     68 MB
Global  Time =     0.448 =  100%    Physical Memory =     41 MB
31775 bytes /c6 /f0 /n8 500395 bytes
rgba-to-palette.png 210112 bytes /c6 /f4 /n9
Kernel  Time =     0.062 =   12%
User    Time =     2.109 =  435%
Process Time =     2.171 =  448%    Virtual  Memory =     63 MB
Global  Time =     0.484 =  100%    Physical Memory =     52 MB
71604 bytes /c3 /f0 /d8 /n9 138508 bytes
rgba-to-palette-filter.png 224894 bytes /c6 /f4 /n9
Kernel  Time =     0.046 =   18%
User    Time =     1.000 =  397%
Process Time =     1.046 =  415%    Virtual  Memory =     59 MB
Global  Time =     0.251 =  100%    Physical Memory =     27 MB
71470 bytes /c3 /f3 /d8 /n9 153424 bytes
rgba-to-palette-greylevel.png 139098 bytes /c6 /f4 /n9
Kernel  Time =     0.062 =    7%
User    Time =     3.765 =  433%
Process Time =     3.828 =  441%    Virtual  Memory =     67 MB
Global  Time =     0.867 =  100%    Physical Memory =     56 MB
62427 bytes /c4 /f0 /n5 76671 bytes
rgba-to-palette-greylevel-filter.png 621848 bytes /c6 /f0 /n22
Kernel  Time =     0.156 =   26%
User    Time =     2.578 =  436%
Process Time =     2.734 =  463%    Virtual  Memory =     68 MB
Global  Time =     0.590 =  100%    Physical Memory =     47 MB
66145 bytes /c6 /f0 /n10 555703 bytes
rgba-to-rgb.png 507990 bytes /c6 /f0 /n9
Kernel  Time =     0.046 =   33%
User    Time =     0.453 =  321%
Process Time =     0.500 =  355%    Virtual  Memory =     63 MB
Global  Time =     0.140 =  100%    Physical Memory =     31 MB
281541 bytes /c2 /f3 /n13 226449 bytes
rgba-to-rgb-trns.png 554331 bytes /c6 /f0 /n15
Kernel  Time =     0.078 =   12%
User    Time =     2.859 =  468%
Process Time =     2.937 =  481%    Virtual  Memory =     67 MB
Global  Time =     0.610 =  100%    Physical Memory =     58 MB
53386 bytes /c6 /f5 /n8 500945 bytes
rgb-huff.png 3219998 bytes /c2 /f0 /n8
Kernel  Time =     0.062 =    2%
User    Time =    12.046 =  448%
Process Time =    12.109 =  450%    Virtual  Memory =    122 MB
Global  Time =     2.685 =  100%    Physical Memory =    110 MB
1698091 bytes /c2 /f3 /n57 1521907 bytes
total savings 6345985 bytes
total time 29,02 seconds