Contrek vs GDAL: Native Benchmark Report

Target ImageMPCONTREK ENGINEGDAL ENGINE (GDALPolygonize)RATIOS
Ext.HoleTimeTime Better?RAMRam Better?Ext.HoleTimeTime Better?RAMRam Better?Contrek SpeedupContrek RAM Saving
test_4096x4096.png16.86261286914808ms✓222MB✓62512868925979ms-1303MB-5.40× faster5.85× less RAM
test_10000x10000.png100.0806371682ms✓124MB✓8063711918ms-442MB-2.81× faster3.55× less RAM
test_10240x10240.png104.92192259422ms✓140MB✓21922591731ms-568MB-4.10× faster4.06× less RAM
test_10240x10240_2.png104.924475716798ms✓195MB✓244757162309ms-546MB-2.89× faster2.80× less RAM
test_15360x15360.png235.9244757161443ms✓322MB✓244757164408ms-1075MB-3.06× faster3.33× less RAM
test_20480x20480.png419.46251286893899ms✓471MB✓62512868932229ms-2862MB-8.26× faster6.07× less RAM
test_40960x40960.png1677.7248851475815780ms✓877MB✓2488514758220548ms-5888MB-13.98× faster6.71× less RAM
test_81920x81920.png6710.99928205903671304ms✓2453MB✓992820590361667888ms-14853MB-23.39× faster6.05× less RAM
high_complexity_81920x81920.png6710.91313370020010160375417ms✓3966MB✓13133700200101602733702ms-39590MB-7.28× faster9.98× less RAM