Clipping Path is a tool/technique of Adobe Photoshop which is a very basic thing of Photoshop mostly used to select an object from a photo. After selecting the object, there is lot more things to do, but generally it used to remove the background from an image.
In more practical words, mostly clipping path service used to clip or cut out the background from an object into images. As example, a bottle image shot will require clipping path around the bottle to remove the background around the object, I mean bottle. This is the fact.
Here an example below:
After remove the background from an image object, the main object or product focused more attractively. That's the point of use this technique.
To see more example, visit the page here...