Some Important Facts About Digital Camera
Digital camera has revolutionized the way we used to take, process and store photographs few decades ago. It was primarily invented to serve areas like military operations, medical science and astrophysics.
Other than recording still photographs it can also record videos with sound.All such recordings are done digitally through unique electronic image sensor. Stored images and video clips can be viewed immediately on the LCD panel of the camera.
Photographs that are not worth storing may be deleted. Nowadays digital cameras have become integral part of appliances like mobile phone or PDA.
Compact digital cameras are ideal for casual users who like to take lot of pictures without bothering much about settings and picture qualities. Commonly known as point-to-shoot cameras, these are user friendly and feature rich cameras.
Quality of pictures may not be as good as high end SLR cameras, but ease of operation; ample storage and economical range make them popular choice. Photographs are stored in JPEG format and features like autofocus, zoom, and macro mode are now offered in most compact digital cameras.
For serious amateurs in photography, bridge digital camera has come as blessing. This range of digital camera bridge gap between economical compact range and high end DSLR(Digital Single – Lens Reflex) cameras.Looking more like DSLR, cameras in this range allow more manual controls and settings than compact cameras that an amateur photographer would love to explore.
Small sensor size and inability to change lenses like DSLR is compensated by image stabilization and larger zoom range. Some cameras in this range also supports RAW format other than JPEG.
Digital Single-Lens Reflex cameras are primarily meant for serious photographers. With large sensors and facility to mount interchangeable lens,quickest response, there are lot to experiment and create with a DSLR camera. Larger size, improved lens and advanced features facilitate taking top quality photographs.
Photographs and video clips taken by a digital camera is stored in memory card like SD (Secured Digital) card. The stored data (pictures and video recording) is transferred to a computer via USB port of the camera or with the help of a card-reader.
Some cameras also provide facilities to view the pictures on television. While photographs are mainly in JPEG format, videos may be in AVI, DV or MPEG format.