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

Version 4.75 ( - CURRENT VERSION - )

(Release date: 2026-05-15)

• Many new transition effects for Fullscreen/Slideshow mode (Properties->Fullscreen)
• New feature in Slideshow dialog: Set custom text for input files
• New effect in Effects Browser dialog: Blinds
• New option in Paint dialog: Draw rectangle with round corners
• Paint dialog: Drawing with right mouse button (Line, Arrow, Rect, Ellipse)
• Color controls in dialogs can use right mouse click to copy/paste the color
• New option in Edit Palette dialog: Use CTRL to select/edit multiple colors
• Option to disable Fullscreen/Slideshow exit with non-used keys (Properties->Misc)
• New hotkeys: Num-Pad numbers 1-9 = scroll image to edges (5 = center)
• Support for EXIF data in PNG files (EXIF dialog, "eXIf" chunk)
• Several PlugIns are changed/updated, please install the newest versions:
  https://www.irfanview.com/plugins.htm

[ Older versions - History]