/var/www/img.caricoos.org/public_html/VIIRS/afai/merge/20200891612.png
/usr/bin/optipng -o2


array(13) { [0]=> string(38) "OptiPNG 0.6.4: Advanced PNG optimizer." [1]=> string(37) "Copyright (C) 2001-2010 Cosmin Truta." [2]=> string(0) "" [3]=> string(85) "** Processing: /var/www/img.caricoos.org/public_html/VIIRS/afai/merge/20200891612.png" [4]=> string(43) "1650x1430 pixels, 4x8 bits/pixel, RGB+alpha" [5]=> string(31) "Input IDAT size = 4558565 bytes" [6]=> string(31) "Input file size = 4558643 bytes" [7]=> string(0) "" [8]=> string(7) "Trying:" [9]=> string(52) " zc = 9 zm = 8 zs = 0 f = 0 IDAT size = 4558565" [10]=> string(223) " zc = 9 zm = 8 zs = 1 f = 0 zc = 1 zm = 8 zs = 2 f = 0 zc = 9 zm = 8 zs = 3 f = 0 zc = 9 zm = 8 zs = 0 f = 5 zc = 9 zm = 8 zs = 1 f = 5 zc = 1 zm = 8 zs = 2 f = 5 zc = 9 zm = 8 zs = 3 f = 5" [11]=> string(92) "/var/www/img.caricoos.org/public_html/VIIRS/afai/merge/20200891612.png is already optimized." [12]=> string(0) "" }