This document discusses different methods for capturing and editing digital images, including flatbed scanners, DSLRs, mobile phones, webcams, Photoshop, and Paint.net. Flatbed scanners are used to scan printed documents and images onto a computer. DSLRs, which were invented in 1999, allow photographers to take high-quality photos with an adjustable camera. Mobile phone cameras became widespread starting in 2001, while webcams built into computers enable video chatting. Photoshop, released in 1990, is a powerful image editing software with tools like cropping and selection. Paint.net is a basic image editor founded in 2004.