Digital Cameras

1 Pages 353 Words

Digital Cameras
Digital cameras allow computer users to tale pictures and store the photographed images digitally instead of on traditional film. With some digital cameras, a user downloads the stored pictures from the digital camera to a computer using special software included with the camera. With others, the camera stores the pictures directly on a floppy disk or on a PC Card. A user then copies the pictures to a computer by inserting the floppy disk into a disk drive or the PC Card into a PC Card slot (Chambers and Norton 134). Once stored on a computer, the picture can be edited with photo-editing software, printed, faxed, sent via electronic mail, included in another document, or posted to a website for everyone to see.
Three basic types of digital cameras are studio cameras, field cameras, and point-and-shoot cameras (Shell Series® Microsoft word 2000 Project 2). The most expensive and highest quality of the three, a studio camera, is a stationary camera used field cameras because they are portable and have a variety of lenses and other attachments. As with the studio camera, a field camera can be quite expensive.
Reliable and lightweight, the point-and shoot camera provides acceptably quality photographic images for the home or small business user. A point-and-shoot camera enables these users to add pictures to personalized greetings, computerized photo albums, a family newsletter, certificates, awards, or a personal Web site. Because of its functional, it is an ideal camera for mobile users such as real estate agents, insurance agents, and general contractors.
The image quality produces by a digital camera is measured by the number of bits it stores in a dot and the resolution, or number of dots per inch. The higher each number, the better the quality, but the more expensive the camera. Most of today’s point-and-shoot digital cameras are at least 24-bit with a resolution ranging from 640 x 480 to 1024 x 960 ...