Feed it your image, and tineye.com finds it on the web – TinEye – Reverse Image Search <- This is one of those handy tools I knew existed, but I’d forgotten about until I needed it today. A client came to me with a low-resolution stock photo that we wanted to purchase on the web. We uploaded it to TinEye.com, and it immediately directed us back to the image’s home on iStockPhoto.