Posterizer allows you to print stunning wall art at home - for free. Use the rasterbator to create raster tiles from any image and download printable files that can be reassembled to the original image at poster scale.
The rasterbator allows you to create posters larger than a standard page, using the tiled printing method. It will rasterize any image and output files that can be printed at home and reassemble to the original image. Inspired by the original rasterbator application.
It could easily be monetized by queueing the export functionality behind a rewarded video ad, or by integrating ad banners into the site. This would require a larger audience, though.
It is a Java Servlet module hosted on the Google Cloud Platform, served by App Engine instances. All intensive work (rendering, zipping, etc.) is done on the client side. This saves a lot of backend CPU cycles.