The program helps you to view the image files on the Mac, and convert them to numerous vector and raster formats including PDF, EPS, JPG, GIF, TIF, PSD, PICT, PNG, BMP, and SGI. You can navigate through the images in a folder using navigation keys and keyboard shortcuts. Changing the view size allows to view at different zoom amounts. Also you have ability to rotate selected Image file. To convert an Image File, choose one of the export formats and select Convert option or press button. The export resolution can be changed under HomeImage Viewer Drawer Preferences. You may set also the default destination format, and the default location for the converted files. Application is free software for Mac, you can use it absolutly free. Good luck and enjoy!