Instructional Computer TECH2111 Lecture Six: Image Processing Tools

1
Instructional ComputerTECH2111Lecture Six
Image Processing Tools

• Dr. Alaa Sadik
• Instructional Learning Technologies Department
• www.alaasadik.net/courses/tech2111
• alaasadik_at_squ.edu.om

2
Image Processing Tools

• Types of image processing tools
• Types of instructional images
• Features and capabilities of image processing
  tools
• Advantages of using image processing tools
• Using image processing tools in the classroom
• Teaching students to use image processing tools

3
1. Types of Image Processing Tools
Graphics Tools
Photo Editors
Drawing Tools
Picture Managers
4
Examples of Image Processing Tools
Drawing Toolse.g., SmartDraw, EDraw Photo
Editorse.g., PhotoShop, PaintShop, PhotoPrush,
Painter, PhotStudio Photo Managerse.g.,
Picasa, MS Picture Manager
5
2. Types of Instructional Images
6
2. Types of Instructional Images

• Line Drawing
• Illustrated Drawing
• Kroki
• Sequenced Drawing
• Comparative Drawing
• Cartoon
• Caricatures
• Photographs
• Maps
• Posters

• Charts
• Flowchart
• Hierarchical Drawing
• Geometrical Figures
• Screenshots

7
Line Drawing
A simple representation of forms or objects by
means of lines, curves and indicators to explain
idea or show relationship.
8
Illustrated Drawing
A simple and attractive artwork that helps
simplify concept or make an idea or relationship
simple and clear.
9
Kroki
A simple drawing uses symbols, directions, keys
and icons to simplify an actual location or
situation.
10
Sequenced Drawing
A group of pictures in a specified sequence that
tell a story or illustrate a phenomena with
titles and captions.
11
Comparative Drawing
A complex picture aims to explain the
similarities and differences between two or more
objects.
12
Cartoon
A simple comic drawing designed to tell a story
and evoke emotions and consists of one or more
frames with captions.
13
Caricatures
A simple-lined humorous or satirical drawing
that simplifies or exaggerates a person or event.
14
Photographs
A visual representation captured using ordinary
or special optical or digital camera.
15
Maps
A map is a simplified depiction of a space or
specific region, which highlights relations
between objects within that space with
navigational aids and appropriate scale.
16
Posters
A poster is a graphic advertisement aims to post
a specific message quickly and simply in a public
place.
17
Charts
A chart is a visual representation of data
(using lines, bars, pies) that displays the
relationship among variables, usually cast along
x and y axes.
18
Flowcharts
A flowchart is a diagram consisting of a set of
specified symbols (rectangles, diamonds,
circle..) and connecting arrows that shows
step-by-step progression through a procedure,
process or system.
19
Hierarchical Diagrams
A way to organize or categorize data, people or
things using levels of organization, moving from
broader general categories to narrow specific
ones.
20
Geometrical Figures
A two- or three-dimensional drawing illustrates
a geometrical concept or relationship using
accurate measures.
21
Screenshots
A screenshot is an image captured by the
computer to record the visible items on the
monitor or another visual output device.
22
Image Processing Tools

• Select one of the above image processing tools
  then complete the following points using the
  information provided by developers and reviewers.
• Features and capabilities of image processing
  tools
• Advantages of using image processing tools
• Using image processing tools in the classroom
• Teaching students to use image processing tools