3. Give TinEye an image and it will tell you where that images has appeared online.

4. It does that using the magic of image recognition. Analyzing the images themselves.

6. If you are asking why would you search for an image using an image that you ALREADY have? I have an answer for you:

9. How does TinEye do it? First by crawling.

10. Then by indexing.

11. And finally searching.

16. TinEye helps ferret out copyright ripoffs (Ars Technica) And facilitates image attribution (Leila Boujnane)

19. You can handle the truth!