Open Tools > Options > Thumbnails > Sharpen thumbnails ..Check and enter any value. Restart XnView > check-box is empty again.Thumbnails are not sharpen.
Anyone to confirm? (I use XnView minimal zipped version in portable mode.)
How to use ""Screen dpi on Win 7/8""
It's not working too, or I don't know how to use it.
XnView 2.30-2.31 sharpen thumbnails not working
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