Dumpr: Interesting picture special effects production

Dumpr is a very interesting online image special effects production service, more like a picture sharing social network. Dumpr has preset many kinds of image effects, and registered users can apply these effects on their own pictures to create unique images. Dumpr's special effects are still quite distinctive, and it will launch new special effects services from time to time, such as imitation, puzzles, sketches, etc. Please note that some of these effects can be used for free, while others require payment. However, a rough look shows that most of them can be used for free, except for some new or particularly distinctive ones.