- What is the difference between traditional photography and digital photography?
Analogue photography has a light sensitive film and Digital photography uses a light sensitive sensor. The negative in analogue photography is replaced by a processor in digital photography. Analogues process for creating a picture requires a long amount of time and a dark room with all sorts of waters and chemicals whereas digital takes seconds and is stored on a storage device or computer and can be printed on any paper.
- What are the different sources of digital images?
Digital Camera, Web-cam, Photocopier, Phone and CCTV Cameras.
- How are digital image files stored and played on a computer?
USB, Removable cards, Bluetooth, Wifi. RAW Files are the purest image type. JPEG has worst photo quality and is compressed, best for internet pictures.
- How is digital image file quality measured
1 Mega pixel is equal to 1 million pixels.
