You may also set the destination folder and filename. Choose one of the export formats, and the export resolution in the Preferences Drawer. To convert a file you need to click the Convert button. To choose Image file just drag it into main window. Also you have ability to rotate selected Image file. Changing the view size allows to view at different zoom amounts.
You can navigate throught the images in a folder using navigation keys and keyboard shortcuts.
You can use iWinSoft Image Converter application to view the image files on Mac, and convert them to most popular image formats including PDF, PNG, JPEG, GIF, TIFF, EPS, PICT, BMP and SGI.