CA101 Midterm Study Sheet

What colors are these? (Try to guess, then check yourself with ColorPicker in Photoshop -- click the color square to pull up the color picker.)

Hint: (R - G - B)

255 - 0 - 0
0 - 255 - 0
0 - 0 - 255

255 - 255 - 0
0 - 255 - 255
255 - 0 - 255

0 - 0 - 0
255 - 255 - 255

What is a bit?

A byte is ______ bits.

1K is one ____byte which is ____ bytes.

1M is one ____byte which is ____ bytes.

1G is one ____byte which is ____ bytes.

Click here for more help.

Circle the three operating systems are most widely used in the computer graphics industry today:

OS2
Mac OS
Windows
BeOS
Linux

An alpha channel is black and white and determines the ______ in an image.

Color
Transparancy
Number of different colors
Amount of green