Using a Facebook profile picture viewer URL has several benefits:
When Facebook displays a thumbnail of a profile picture, it appends size constraints to the URL. If you look closely at a fetched CDN URL, you might see a segment like p160x160/ or a parameter like &oh= and &oe= .
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A Facebook profile picture viewer URL typically refers to methods or tools used to see a user's display photo in its full, original resolution, even if their profile is locked. Accessing Full-Size Images via URL facebook profile picture viewer url
https://graph.facebook.com/user-id/picture
To use the legitimate graph.facebook.com URL, you need the target user’s Facebook ID, not their username.
can return a JSON object containing the direct link to the high-resolution file. Stack Overflow Finding the Necessary Profile URL Using a Facebook profile picture viewer URL has
When you look at a profile picture on the standard Facebook interface, you see it inside a wrapped user interface (UI) with comments, likes, and navigation buttons. A direct URL bypasses the standard interface, loading only the JPEG or PNG file itself in your browser. How to Find a Facebook Profile Picture URL
The high demand for a simple way to see full-size profile pictures has fueled a market for browser extensions (add-ons) that claim to do the job. A quick search for "Facebook profile picture viewer" on the Chrome Web Store or Firefox Add-ons site reveals dozens of options like "Profile Picture Viewer" and "FaceViewer".
To view, share, or download a full-resolution image directly from a web browser without the Facebook interface. This link or copies made by others cannot be deleted
: To find URLs for previous pictures, go to your profile, select Photos , then Albums , and choose the Profile Pictures album. Methods for Viewing Full-Size Profile Pictures
While this URL is a fascinating piece of Facebook's infrastructure, it has several major limitations for general users: