Resizing an image larger to fit on many pages. These are then printed out and placed side by side to recreate a large poster of the original image. Usually the image is also modified to be made up of smalldots, similar to old comics.
"That poster is huge, it must have cost you hundreds."
"No, Wendy taught me about rasterbating, it only ended up costing like $10."
1) Wasting time on google earth street view, fascinating over stupid shit in deserts mountains islands and forests, would rather compare google earths street view and Iphone's TomTom map app to having sex.