You can preview image files (such as JPG and PNG files) from the Documents area:
- Navigate to the folder in the Documents area that contains the documents that you want to preview.
- Select the documents that you want to preview.
- Click Preview.
Press the Spacebar.
The documents are displayed in a preview window. Click the Left and Right arrow icons to scroll through the documents that you selected or click the thumbnail images at the bottom of the preview window.