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

file insize instate stats outsize outstate savings
bitdepth-4bits-to-8bits.png 61309 bytes /c3 /f0 /d4 /n22
Kernel  Time =     0.015 =    0%
User    Time =     1.859 =   99%
Process Time =     1.875 =  100%    Virtual  Memory =     18 MB
Global  Time =     1.869 =  100%    Physical Memory =     19 MB
48199 bytes /c3 /f0 /d4 /n5 13110 bytes
bitdepth-8bits-to-4bits.png 121136 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.015 =   14%
User    Time =     0.109 =  100%
Process Time =     0.125 =  114%    Virtual  Memory =     12 MB
Global  Time =     0.109 =  100%    Physical Memory =      9 MB
98951 bytes /c3 /f0 /d4 /n1 22185 bytes
bitdepth-8bits-to-4bits2.png 21767 bytes /c3 /f0 /d8 /n7
Kernel  Time =     0.000 =    0%
User    Time =     0.859 =  104%
Process Time =     0.859 =  104%    Virtual  Memory =     15 MB
Global  Time =     0.823 =  100%    Physical Memory =     15 MB
11119 bytes /c3 /f0 /d4 /n3 10648 bytes
filter-grayalpha-to-palette1.png 137565 bytes /c4 /f0 /n5
Kernel  Time =     0.015 =    1%
User    Time =     1.281 =   97%
Process Time =     1.296 =   98%    Virtual  Memory =     15 MB
Global  Time =     1.310 =  100%    Physical Memory =     14 MB
104361 bytes /c4 /f5 /n9 33204 bytes
filter-grayalpha-to-palette2.png 113524 bytes /c4 /f0 /n5
Kernel  Time =     0.062 =    4%
User    Time =     1.421 =   95%
Process Time =     1.484 =   99%    Virtual  Memory =     16 MB
Global  Time =     1.496 =  100%    Physical Memory =     18 MB
77913 bytes /c4 /f5 /n7 35611 bytes
filter-grayalpha-to-palette3.png 92042 bytes /c3 /f0 /d8 /n4
Kernel  Time =     0.000 =    0%
User    Time =     0.578 =   99%
Process Time =     0.578 =   99%    Virtual  Memory =     13 MB
Global  Time =     0.580 =  100%    Physical Memory =     13 MB
61844 bytes /c3 /f3 /d8 /n6 30198 bytes
filter-gray-to-palette.png 163014 bytes /c0 /f0 /d8 /n6
Kernel  Time =     0.015 =    4%
User    Time =     0.328 =   96%
Process Time =     0.343 =  101%    Virtual  Memory =     13 MB
Global  Time =     0.338 =  100%    Physical Memory =     13 MB
140909 bytes /c0 /f5 /d8 /n2 22105 bytes
filter-palette-8bits1.png 36306 bytes /c3 /f0 /d4 /n4
Kernel  Time =     0.000 =    0%
User    Time =     0.390 =   97%
Process Time =     0.390 =   97%    Virtual  Memory =     12 MB
Global  Time =     0.398 =  100%    Physical Memory =      9 MB
30228 bytes /c3 /f2 /d4 /n2 6078 bytes
filter-palette-8bits2.png 55371 bytes /c3 /f0 /d8 /n4
Kernel  Time =     0.000 =    0%
User    Time =     0.250 =  109%
Process Time =     0.250 =  109%    Virtual  Memory =     11 MB
Global  Time =     0.228 =  100%    Physical Memory =      9 MB
41614 bytes /c3 /f0 /d4 /n3 13757 bytes
filter-rgba-to-palette1.png 100084 bytes /c6 /f0 /n8
Kernel  Time =     0.031 =    7%
User    Time =     0.406 =  101%
Process Time =     0.437 =  108%    Virtual  Memory =     13 MB
Global  Time =     0.401 =  100%    Physical Memory =     11 MB
50683 bytes /c3 /f2 /d8 /n6 49401 bytes
filter-rgba-to-palette2.png 135698 bytes /c6 /f0 /n6
Kernel  Time =     0.015 =    3%
User    Time =     0.437 =   99%
Process Time =     0.453 =  103%    Virtual  Memory =     14 MB
Global  Time =     0.439 =  100%    Physical Memory =     13 MB
68685 bytes /c3 /f4 /d8 /n1 67013 bytes
filter-rgba-to-palette3.png 441145 bytes /c6 /f0 /n6
Kernel  Time =     0.031 =    3%
User    Time =     0.781 =   99%
Process Time =     0.812 =  103%    Virtual  Memory =     18 MB
Global  Time =     0.782 =  100%    Physical Memory =     19 MB
229385 bytes /c3 /f5 /d8 /n5 211760 bytes
filter-rgba-to-palette4.png 131807 bytes /c6 /f0 /n6
Kernel  Time =     0.031 =    6%
User    Time =     0.484 =   93%
Process Time =     0.515 =   99%    Virtual  Memory =     13 MB
Global  Time =     0.517 =  100%    Physical Memory =     14 MB
62131 bytes /c3 /f4 /d8 /n2 69676 bytes
filter-rgba-to-palette5.png 141827 bytes /c6 /f0 /n4
Kernel  Time =     0.031 =   10%
User    Time =     0.281 =   90%
Process Time =     0.312 =  100%    Virtual  Memory =     14 MB
Global  Time =     0.311 =  100%    Physical Memory =     12 MB
76148 bytes /c3 /f4 /d8 /n2 65679 bytes
filter-rgba-to-palette6.png 143145 bytes /c6 /f0 /n5
Kernel  Time =     0.046 =   13%
User    Time =     0.328 =   94%
Process Time =     0.375 =  107%    Virtual  Memory =     14 MB
Global  Time =     0.348 =  100%    Physical Memory =     12 MB
85093 bytes /c3 /f4 /d8 /n2 58052 bytes
gradient-gray.png 1102 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.000 =    0%
User    Time =     0.000 =    0%
Process Time =     0.000 =    0%    Virtual  Memory =     10 MB
Global  Time =     0.011 =  100%    Physical Memory =      5 MB
848 bytes /c3 /f1 /d8 /n0 254 bytes
gradient-trucoloralpha.png 1118 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.000 =    0%
User    Time =     0.015 =  137%
Process Time =     0.015 =  137%    Virtual  Memory =     10 MB
Global  Time =     0.011 =  100%    Physical Memory =      5 MB
862 bytes /c3 /f1 /d8 /n0 256 bytes
gradient-truecolor.png 1102 bytes /c3 /f0 /d8 /n0
Kernel  Time =     0.015 =  143%
User    Time =     0.000 =    0%
Process Time =     0.015 =  143%    Virtual  Memory =     10 MB
Global  Time =     0.010 =  100%    Physical Memory =      5 MB
848 bytes /c3 /f1 /d8 /n0 254 bytes
grayalpha-to-gray.png 82301 bytes /c4 /f0 /n4
Kernel  Time =     0.031 =    3%
User    Time =     0.906 =  100%
Process Time =     0.937 =  103%    Virtual  Memory =     14 MB
Global  Time =     0.901 =  100%    Physical Memory =     16 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 =     0.984 =   99%
Process Time =     0.984 =   99%    Virtual  Memory =     14 MB
Global  Time =     0.992 =  100%    Physical Memory =     15 MB
28417 bytes /c4 /f0 /n3 7928 bytes
grayalpha-to-palette-filter.png 251533 bytes /c4 /f0 /n23
Kernel  Time =     0.281 =   14%
User    Time =     1.625 =   84%
Process Time =     1.906 =   99%    Virtual  Memory =     20 MB
Global  Time =     1.924 =  100%    Physical Memory =     22 MB
195337 bytes /c4 /f4 /n8 56196 bytes
gray-to-palette.png 35008 bytes /c0 /f0 /d8 /n15
Kernel  Time =     0.046 =    5%
User    Time =     0.859 =   97%
Process Time =     0.906 =  102%    Virtual  Memory =     14 MB
Global  Time =     0.881 =  100%    Physical Memory =     13 MB
27324 bytes /c0 /f0 /d8 /n5 7684 bytes
gray-to-palette-filter.png 150049 bytes /c0 /f0 /d8 /n9
Kernel  Time =     0.015 =    5%
User    Time =     0.296 =   99%
Process Time =     0.312 =  104%    Virtual  Memory =     13 MB
Global  Time =     0.298 =  100%    Physical Memory =     12 MB
129958 bytes /c0 /f5 /d8 /n1 20091 bytes
palette-alpha-zero.png 263868 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.015 =   10%
User    Time =     0.125 =   87%
Process Time =     0.140 =   98%    Virtual  Memory =     14 MB
Global  Time =     0.143 =  100%    Physical Memory =     12 MB
263791 bytes /c3 /f0 /d8 /n0 77 bytes
palette-black.png 1114 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.015 =   17%
User    Time =     0.078 =   88%
Process Time =     0.093 =  106%    Virtual  Memory =     11 MB
Global  Time =     0.088 =  100%    Physical Memory =      7 MB
129 bytes /c3 /f0 /d1 /n1 985 bytes
palette-error.png 43691 bytes /c3 /f0 /d8 /n8
Kernel  Time =     0.031 =    4%
User    Time =     0.625 =   94%
Process Time =     0.656 =   98%    Virtual  Memory =     13 MB
Global  Time =     0.663 =  100%    Physical Memory =     15 MB
31667 bytes /c3 /f0 /d8 /n1 12024 bytes
palette-interlacing.png 205887 bytes /c3 /f0 /d8 /n15
Kernel  Time =     0.062 =    4%
User    Time =     1.406 =   96%
Process Time =     1.468 =  100%    Virtual  Memory =     19 MB
Global  Time =     1.460 =  100%    Physical Memory =     16 MB
159948 bytes /c3 /f0 /d8 /n42 45939 bytes
palette-screenshot.png 226012 bytes /c3 /f0 /d8 /n13
Kernel  Time =     0.031 =    3%
User    Time =     0.984 =   97%
Process Time =     1.015 =  100%    Virtual  Memory =     18 MB
Global  Time =     1.011 =  100%    Physical Memory =     14 MB
211840 bytes /c3 /f0 /d8 /n40 14172 bytes
palette-sort-filter-11.png 224307 bytes /c3 /f0 /d8 /n29
Kernel  Time =     0.031 =    1%
User    Time =     1.687 =   98%
Process Time =     1.718 =  100%    Virtual  Memory =     19 MB
Global  Time =     1.712 =  100%    Physical Memory =     20 MB
208888 bytes /c3 /f0 /d8 /n8 15419 bytes
palette-sort-filter-16.png 974595 bytes /c3 /f0 /d8 /n45
Kernel  Time =     0.078 =    1%
User    Time =     4.515 =   98%
Process Time =     4.593 =  100%    Virtual  Memory =     86 MB
Global  Time =     4.577 =  100%    Physical Memory =     88 MB
785872 bytes /c3 /f4 /d8 /n29 188723 bytes
palette-sort-filter-39.png 129117 bytes /c3 /f0 /d8 /n14
Kernel  Time =     0.015 =    4%
User    Time =     0.328 =   94%
Process Time =     0.343 =   98%    Virtual  Memory =     13 MB
Global  Time =     0.347 =  100%    Physical Memory =     11 MB
123560 bytes /c3 /f0 /d8 /n5 5557 bytes
palette-sort-filter-97.png 80730 bytes /c3 /f0 /d8 /n43
Kernel  Time =     0.015 =    2%
User    Time =     0.578 =   97%
Process Time =     0.593 =  100%    Virtual  Memory =     13 MB
Global  Time =     0.592 =  100%    Physical Memory =     13 MB
58750 bytes /c3 /f1 /d8 /n2 21980 bytes
palette-sort-filter-168.png 44127 bytes /c3 /f0 /d8 /n19
Kernel  Time =     0.015 =    2%
User    Time =     0.515 =   96%
Process Time =     0.531 =   99%    Virtual  Memory =     12 MB
Global  Time =     0.531 =  100%    Physical Memory =     11 MB
30402 bytes /c3 /f5 /d8 /n7 13725 bytes
palette-sterile.png 8526 bytes /c3 /f0 /d8 /n1
Kernel  Time =     0.000 =    0%
User    Time =     0.562 =   99%
Process Time =     0.562 =   99%    Virtual  Memory =     13 MB
Global  Time =     0.564 =  100%    Physical Memory =     12 MB
6334 bytes /c3 /f0 /d8 /n1 2192 bytes
palette-to-gray.png 76919 bytes /c3 /f0 /d8 /n6
Kernel  Time =     0.015 =    2%
User    Time =     0.609 =   95%
Process Time =     0.625 =   98%    Virtual  Memory =     12 MB
Global  Time =     0.637 =  100%    Physical Memory =     12 MB
46171 bytes /c3 /f5 /d8 /n4 30748 bytes
rgba-filter.png 1539276 bytes /c6 /f0 /n1021
Kernel  Time =     3.953 =   12%
User    Time =    28.296 =   87%
Process Time =    32.250 =   99%    Virtual  Memory =    135 MB
Global  Time =    32.275 =  100%    Physical Memory =    137 MB
892757 bytes /c6 /f1 /n54 646519 bytes
rgba-keep-alpha.png 175128 bytes /c6 /f0 /n60
Kernel  Time =     0.031 =    2%
User    Time =     1.093 =   96%
Process Time =     1.125 =   99%    Virtual  Memory =     19 MB
Global  Time =     1.132 =  100%    Physical Memory =     18 MB
18984 bytes /c6 /f4 /n5 156144 bytes
rgba-keep-rgba.png 402146 bytes /c6 /f0 /n2
Kernel  Time =     0.046 =    3%
User    Time =     1.171 =   96%
Process Time =     1.218 =   99%    Virtual  Memory =     17 MB
Global  Time =     1.219 =  100%    Physical Memory =     19 MB
65389 bytes /c6 /f3 /n4 336757 bytes
rgba-nofilter.png 137354 bytes /c6 /f0 /n11
Kernel  Time =     0.046 =    2%
User    Time =     1.625 =   99%
Process Time =     1.671 =  102%    Virtual  Memory =     19 MB
Global  Time =     1.632 =  100%    Physical Memory =     21 MB
102489 bytes /c6 /f0 /n7 34865 bytes
rgba-to-grayalpha.png 342336 bytes /c6 /f0 /n13
Kernel  Time =     0.046 =    3%
User    Time =     1.328 =   96%
Process Time =     1.375 =  100%    Virtual  Memory =     21 MB
Global  Time =     1.369 =  100%    Physical Memory =     19 MB
21397 bytes /c6 /f0 /n7 320939 bytes
rgba-to-gray-trns.png 532170 bytes /c6 /f0 /n13
Kernel  Time =     0.031 =    1%
User    Time =     1.562 =   98%
Process Time =     1.593 =   99%    Virtual  Memory =     21 MB
Global  Time =     1.594 =  100%    Physical Memory =     21 MB
31775 bytes /c6 /f0 /n8 500395 bytes
rgba-to-palette.png 210112 bytes /c6 /f4 /n9
Kernel  Time =     0.031 =    1%
User    Time =     1.625 =  100%
Process Time =     1.656 =  102%    Virtual  Memory =     19 MB
Global  Time =     1.618 =  100%    Physical Memory =     21 MB
71604 bytes /c3 /f0 /d8 /n9 138508 bytes
rgba-to-palette-filter.png 224894 bytes /c6 /f4 /n9
Kernel  Time =     0.031 =    4%
User    Time =     0.734 =   94%
Process Time =     0.765 =   98%    Virtual  Memory =     15 MB
Global  Time =     0.777 =  100%    Physical Memory =     13 MB
71470 bytes /c3 /f3 /d8 /n9 153424 bytes
rgba-to-palette-greylevel.png 139098 bytes /c6 /f4 /n9
Kernel  Time =     0.156 =    5%
User    Time =     2.718 =   97%
Process Time =     2.875 =  102%    Virtual  Memory =     23 MB
Global  Time =     2.791 =  100%    Physical Memory =     24 MB
62427 bytes /c4 /f0 /n5 76671 bytes
rgba-to-palette-greylevel-filter.png 621848 bytes /c6 /f0 /n22
Kernel  Time =     0.093 =    4%
User    Time =     1.921 =   95%
Process Time =     2.015 =  100%    Virtual  Memory =     22 MB
Global  Time =     2.005 =  100%    Physical Memory =     21 MB
66145 bytes /c6 /f0 /n10 555703 bytes
rgba-to-rgb.png 507990 bytes /c6 /f0 /n9
Kernel  Time =     0.031 =    8%
User    Time =     0.359 =  100%
Process Time =     0.390 =  109%    Virtual  Memory =     17 MB
Global  Time =     0.358 =  100%    Physical Memory =     16 MB
281541 bytes /c2 /f3 /n13 226449 bytes
rgba-to-rgb-trns.png 554331 bytes /c6 /f0 /n15
Kernel  Time =     0.093 =    4%
User    Time =     2.031 =   95%
Process Time =     2.125 =   99%    Virtual  Memory =     21 MB
Global  Time =     2.126 =  100%    Physical Memory =     23 MB
53386 bytes /c6 /f5 /n8 500945 bytes
rgb-huff.png 3219998 bytes /c2 /f0 /n8
Kernel  Time =     0.015 =    0%
User    Time =     9.093 =   99%
Process Time =     9.109 =   99%    Virtual  Memory =     68 MB
Global  Time =     9.133 =  100%    Physical Memory =     69 MB
1698091 bytes /c2 /f3 /n57 1521907 bytes
total savings 6366272 bytes
total time 85,33 seconds