Студопедия
rus | ua | other

Home Random lecture






Vectored images.


Date: 2015-10-07; view: 556.


Bitmap tends to be more photo-like in quality. Since the bitmap is composed of pixels, so is the photo.

Bitmap is composed to a grid of dots, and the color of each dot is stored as a binary number.

It is more convenient to write than binary

The system clock sends out pulses at regular intervals to set up the timings for all timed system activities, such as determining the Hz of a processor.

An instruction can take a variable amount of cycles or partial cycles. Thus, a computer can execute instructions more quickly than another computer because of this.

d. What is the relationship between the system clock and Hz?

  1. Hexadecimal

a. Define hexadecimal notation.

b. What advantages does hexadecimal have over binary?

c. Which number system, binary or hexadecimal, is used when referencing memory addresses and why?

d. Fill in the following chart, converting hexadecimal notation to decimal or decimal to hexadecimal notation:
(Note: The numbers that appear in the table below will differ on an exam from the numbers that appear on the exam's review sheet.)

Decimal Hexadecimal
E
BF
EE
6B
A3
DD
  1. Images

a. How are bitmapped images rendered?

b. How are vectored images rendered?

c. Which image type tends to be more photo-like in quality, bitmapped or vectored?

d. Which image type maintains a high image quality, regardless of how it is resized?

e. List three image editors.


<== previous lecture | next lecture ==>
A high Hz can indicate that the IPS is high, but they are not directly proportional, but can never be inversely proportional | The speaker is the output device to enable the voice.
lektsiopedia.org - 2013 год. | Page generation: 0.003 s.