A variety of photo editors – a great many, mostly all of them allow you to edit images after they were made. If you want to add magic to the process of shooting, you can use Retrica application. This program allows you to apply filters in real time, and provides a lot of them here, more than a hundred.In addition to proper filters are provided, and other interesting options for editing photos: vignette, blur, collage. There is a timer. If you want to show your friends that the picture was taken is in Retrica application, you can add a company logo to your photo.