超快的图片浏览器，比系统自带的 preview 快

a fast full-screen slideshow program/image browser, for flipping through folders or disks full of images. Phoenix Slides also does lossless JPEG transformations and can display EXIF data.

• fast (pre-cached) full-screen slideshows
• fast thumbnails (uses EXIF thumbnails or embedded JPEG previews in raw files when appropriate)
• lossless JPEG rotation
• view EXIF data, JPEG comments
• search subfolders (recursively) for images
• move files to trash, set image as desktop
• supports drag and drop, Finder aliases

github