The source project of this merge request has been removed.
recompressed 4 PNGs with zopflipng 3 with 55000 iterations, 1 with 500 iterations (aufruf.png) --keepchunks=chrm,dsig,exif,gama,hist,iccp,itxt,phys,splt,ster,text,time,ztxt --iterations=55000 --filters=01234mepb
1px.png and boosticon.png didnt get smaller