
View information about PDFs and images in Preview on Mac
You can view information about a document or image, such as file size, the author name and the image resolution, in the Inspector window.
- Go to the Preview app  on your Mac. on your Mac.
- Click  in the toolbar. in the toolbar.
- Use the tools in the Inspector window to view more information about the PDF or image.   - Tool - Description - General info  - View general information about a PDF or image. - More info  - View information about an image in different formats and about where a photo was taken. - Keywords inspector  - View keywords assigned to a PDF or image. - Encryption inspector  - View encryption and permission information for a password-protected PDF. - Crop inspector  - When using a selection tool in a PDF, use the pane to view the dimensions of the content you’re selecting, then choose a unit of measurement. See Crop or rotate a PDF. - Annotations inspector  - View annotations made to a PDF or annotations made to an image, such as the addition of shapes or text. Select an annotation in the list to show it on the PDF or image.