ImgV64 is described as 'Windows Vista/Win7/Win8/Win10 graphics viewer for GIF, JPG, PNG and other formats. It is designed for those who want a solid, easy viewer but who still want powerful features, without the complexity of a complete paint or thumbnailing program' and is an app in the development category. There are more than 25 alternatives to ImgV64 for a variety of platforms, including Windows, Linux, Mac, Xfce and Flathub apps. The best ImgV64 alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or XnView Classic. Other great apps like ImgV64 are Gwenview, PicView, JPEGView and Preview.