GThumb keeps resizing images, doesn't respond logically to a scroll wheel and has an overal annoying interface. XnView has dozens of tools and filters for fast image editing, as well as an integrated file manager with several functions to organize images. zonViewer is a image viewer with batch processing capabilities. Fragment is a program that comes as an alternative to using Preview, Mac's default image viewer, for examining and editing pictures on your computer. With its assistance, you can convert pictures between various image formats, preview the photos from a directory within your Mac as a slideshow presentation. d2./dist/icons/irfanview_94948.png?width=36&height=36&mode=crop&upscale=false,, Active filters: mac, clear and show all alternatives. However, IrfanView for Mac is not currently available. IrfanView for Mac that you Its interface REALLY sucks.