GRAPHICS PACKAGES I (JSS2 3RD TERM)
GRAPHICS PACKAGES I
Definition
of Graphics Packages
A graphics package is an application that can be used to create and manipulate images on a computer.
There
are two main types of graphics package:
1.
Painting packages: A painting package produces images by
changing the colour of pixels on the screen.
Note: a
pixel is a smallest unit of a digital image that can be displayed and
represented on a digital display device.
2. Drawing
packages: A drawing package produces images that are made up from
coloured lines and shapes such as circles, squares and rectangles.
Examples of graphics packages
include:
a. MS
Paint
b. PC
Paintbrush
c. Adobe
Photoshop
d. JASC’s
Paint Shop Pro
e. CorelDraw
f. Micrographix
Designer
g. AutoCAD.
h. Instant artist,
i. Harvard graphic
Features
of Graphic Packages
Most
of the graphic packages possess the following features and tools.
1. Menu bar:
The
menu bar can be used to activate commands of graphic packages and operations.
Depending on the graphic package you are using, some packages contain the
following. File, edit, view, text, tools, window, help, etc.
2. Title bar:
This
is the topmost bar on the graphic package window. It contains three buttons
(Maximize, Minimize and Close) which are used to manipulate the windows. The
title bar also contains the name of the file you are working with.
3. Toolbox:
A
toolbox is a bar with tools for creating, filling and modifying objects in the
drawing
4. Printable area:
Printable
area can be referred to as the work space inside the drawing window, which
you can plan your work on.
5. Colour palette:
It
is a bar that allows you to fill desired objects or texts with any colour you
want.
6. The drawing window or Printable
Area:
This is where all drawings are done. Any drawing that is not here will not appear in the printout.
EVALUATION
What are the main differences between Painting packages and drawing packages?
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