– Option to move and zoom entire window with mouse/touch (F3) – Set zoom level to disable pixel interpolation (F2->scalingthreshold) – Option to use mouse wheel to switch images – Switch image by mouse wheel reversed (change F2->wheelstep) – Option to open small images stretched out or not – Exit by ESC key (config file only, F2->exit_by_escape) – HEIC and JFIF file association (/how-to/) – F5 refresh image from file (theme now Ctrl+F6/F7) – Move image with WASD keys (E=reset, F/R=next/previous) – Save (Ctrl+S) in addition to Save As (AltGr+S)

– Bugfix (Windows GUI scale vs OPV maximized issue) – Keyboard shortcuts R/F fixed (switched) – Macro script for batch process, Ctrl+M (experimental) – Images opened from Windows Explorer now correctly sorted

– Sort as in Explorer is disabled by default due to issues. – Sort as in Explorer, option in settings menu – Legacy installer signed with trusted certificate – RAW format EXIF rotation suport improved – Append images by holding Shift or Ctrl at Open or drag/drop – Jpeg save quality adjustable (in More settings menu)

– Rounded corner option (Windows 11 style) – Save command (Ctrl+S) index skip bugfix – CMD (.bat) start of OPV takes all config file arguments – Subfolders_at_folder_open option in config file (F2) Better to get it from Microsoft Store if you run Windows 10. You can install anyway by clicking on 'more info' or something like that.

This installer also work in Windows 10 but you might get a warning since the app is 'unknown' to Windows. Pro is not available in all countries due to lack of MS Store end user taxation management (I have no resources to handle that myself). Open Microsoft Store app in Windows and search for One Photo Viewer is the easiest way to get it.

Download heic image viewer