Macviewphoto

,InPhotosonyourMac,clickitemsinthesidebartoviewyourphotosorganizedindifferentways,orbrowseyourphotosbydays,months,oryears.,2011年12月17日—Really,theeasiestwayistojustpresscommand-A(selectsallphotos),thenpressspace.Thiswillopenyourphotosinaslideshow-ishthing, ...,InthePhotosapponyourMac,double-clickathumbnailinanalbum,inDaysview,orinAllPhotosviewtoseeanenlargedviewofit.

參考資訊如下
7 Ways To Quickly Preview Image Files On Your Mac

Browse your photos in Photos on Mac

In Photos on your Mac, click items in the sidebar to view your photos organized in different ways, or browse your photos by days, months, or years.

How do I view pictures without having to double

2011年12月17日 — Really, the easiest way is to just press command-A (selects all photos), then press space. This will open your photos in a slideshow-ish thing, ...

View individual photos in Photos on Mac

In the Photos app on your Mac, double-click a thumbnail in an album, in Days view, or in All Photos view to see an enlarged view of it.