There were numerous changes, here are only the more important things.

Version 4.60 ( - CURRENT VERSION - )

(Release date: 2022-03-18)

• JPG save preview dialog: Options to zoom/scroll the preview image
• New option in File menu: Compare current image with another image
• Option for Favorite menus (Edit menu); Right mouse click on menu item
• Options menu to "Create new EXIF data" in JPGs without EXIF
• New browsing options for mouse wheel (Properties->Browsing)
• Support for QOI format (Formats PlugIn, reading and saving)
• Improved DDS loading (BC7 compression, thanks to Richard Geldreich)
• TIF loading fixed (Thanks to Aslan Gurtsiev, CVE-2021-46064)
• New hotkey: ALT + SHIFT + B: Show thin or normal border (current session only)
• Several PlugIns are changed/updated, please install the newest versions:
  https://www.irfanview.com/plugins.htm

[ Older versions - History]