Very-very long time do to compressing on win 8.1 64 bin

[Yuriy-Svetlov]

Very-very long time do to compressing on win 8.1 64 bin

1 file 1 mb = 3 minutes
i try used - guetzli_windows_x86-64.exe
and
guetzli_windows_x86.exe

I used - robryk released this on 21 Mar · 71 commits to master since this release

[kornelski]

That is expected: #50

[doterax]

Please check this out, may be it will help: https://github.com/doterax/guetzli-cuda-opencl