Review Exercise 5
XVGR class notes
Graphic Images class notes
Due Date: 4/5/02


Please complete the following Review Exercises.
Place your answers underneath each question using a
Unix text editor.  Turn in your answers as follows: turnin ex5 exercise5.txt 

1. In xvgr, what is the difference between save parameters and save all?

2. In xvgr, what is the advantage to saving a parameter file?

3. Show the grbatch command to read from parameter file: file.p and to
   create a postscript file named: file.ps

4. Explain the general difference between a vector and raster image.

5. What does the term 'color-depth' refer to in an image?

6. If your image only contained 256 colors, what is the smallest bit-depth 
   you would need?

7. How can you display a postscript file on a Sun Workstation?
	
8. How can you display a JPEG file on a Sun Workstation?