XnView Software

xnview wrote:So you would like to change file date???

Yes!

Date/time not changed. Files are changed. They has other size and so on. But they has old date/time. Therefore all backup/syncronyze programs think that files not changed.

When I use "JPEG Lossless transformation" from keyboard (Ctrl-Shift-L
or Ctrl-Shift-R) date/time of file not changed.

In dialog "JPEG Lossless transformation" checkbox "Keep original
date/time" is unchecked. But it work only for transformation from this
dialog, not from keyboard!

Checkbox "Tools ...