Media Types - Graphics Flashcards
1
Q
What are the main factors that determine the size of the graphic? (3)
A
- The physical dimension of the graphic
- The resolution
- The colour depth
2
Q
What are some common methods of compressing a graphic file? (2)
A
- Decrease the resolution
* Decrease the colour depth
3
Q
What is lossy compression?
A
When compressing a graphic file reduces the quality of the graphic
4
Q
What are some common standard file formats for graphic files? (4)
A
- .bmp files which are uncompressed
- .gif files which use lossless compression
- .jpg files which use lossy compression
- .png files which use lossless compression (48 bits)