penpen

8Thread(Paint.NET 40s) slower than 1Thread(Ralpha 2s), The low-efficiency is not program? Ralpha 8 sec/1T (2s openfile<load中>/ 2s resizing<変換中>/ 4s savefile<出力中>/ estimate time) 5208x4856 jpg resize to 200% jpg (Bicubic) Ralpha (Japanese UI only /ANSI/non-unicode) http://nilposoft.info/ralpha/ Ralpha Plus (payware) Ralpha and mini version (freeware for private) XnConvert http://www.xnconvert.com/ Paint.NET v3.5.10 Win7 x64 sp1, .net 3.5.1 Bulldozer 8-Core, 1.4GHz (downclock)

Bicubic resample too slow XnConvert was also resize faster than Paint.NET resample performance other commercial software(Bicubic) >highest performance god-wall> XnConvert >high performance freeware-wall> Paint.NET(Bicubic) >low performance freeware-wall(single-thread)> other freeware example http://hfgp2.hf.funp...elp/noise/0.png (image from http://forums.getpaint.net/index...plugin/) mspaint - 7 sec/1T 5208x4856 (pre-resize original>400%>200%) resize to 200% XnConvert - 8 sec/8T 5208x4856 jpg to 12416x9712 bmp (default) Paint.NET - 40 sec/8T original resize to 1600% (Bicubic) 5208x4856 (pre-resize original>800%) resize to 200% (Bicubic) Paint.NET v3.5.10 Win7 x64 sp1, .net 3.5.1 Bulldozer 8-Core, 1.4GHz (downclock)