These were sketched before they were digitally scanned. Instead, cheques are scanned and stored digitally. Slides and photographs may be scanned using an image scanner, but videos are more difficult. Today, they can be digitally scanned. Many of the original works have been digitally scanned by the Biodiversity Library. The ability to import scanned documents was removed. Cindy is the last of the models to be digitally scanned. DjVu is a format specialized for storing scanned documents. SmartScore software can produce MIDI files from scanned sheet music. CiteSeer caches some PDF files that it has scanned. New technology means that all data are now scanned and processed. It was scanned and retyped with corrected English grammar. Image development speed is affected by the speed at which they are scanned. Files were scanned at 5.24 megabytes per second. Their contents were 3D scanned and made available online.