Opanda PhotoFilter includes more 100 types filters in it, they are all kind of color photo filter about Kodak / Cokin / Hoya. It's easy to use, load a picture in the soft and select a kind of color filter, just click the "Apply" button, the result will be shown with the filter on! Opanda PhotoFilter offers adjustable density and auto luminosity compensation, these function will give you more natural looking and pleasant result.