Image Processing
©
Copyright William Rowan 2007
Objectives
By the end of this you will be able to:
•
Manipulate images to achieve special
effects
Image Processing
•
A programme such as Microsoft Picture It!
will allow you to manipulate an image to
achieve any special effects that you want
•
Microsoft Paint also has the ability to
manipulate images and some of the options
discussed are common to both packages
Microsoft Paint
Image Processing
•
Once you have opened Microsoft Picture
It! You can then use the tools included in
the programme to change the image
Image Processing
Available tools to edit image:
•
Add Something
•
Edges
•
Effects
•
Touch up
•
Crop or Rotate
Image Processing
•
Each of these tools expand further into a
wider range of tools that can be used when
editing image
Using the Crop Tool
•
When you select the “
Crop
” tool in the
image processing package it will allow you
to trim the outer area of the image
•
To do this you will need to open an image
that you want to crop
Using the Crop Tool
•
Select the “
Crop or rotate
” button and
select “
Crop canvas
”
•
This will open a new menu
•
On this menu you can
select the size you want
your image to be and
select the shape for the crop
Using the Crop Tool
•
If you are not sure what size you want the
image to be, simply use the mouse and
keeping the left button pressed drag a box
around the area of the image you want to
crop (see next slide)
Using the Crop Tool
•
You can alter the cropped size of the
image by clicking on the yellow tabs
around the image and dragging them to a
desired size
•
You can also rotate the position of the crop
area by clicking on and drag it around to
the required position
•
Once you are happy with the size and
position press the button
Using the Crop Tool
Before Crop was
applied
After Crop was
applied
Using the Rotate Tool
•
By selecting the rotate tool in the editing
programme you can rotate the picture to a
desired position
•
Again a new menu will appear showing the
possible options for rotation
Using the Rotate Tool
•
Once you have completed
the required rotation
press the
at the bottom of
the screen
Using the Touch
-
up tool
•
When you select the Touch
-
up tool a larger
menu expands
•
Depending on the effect you that you want
to achieve will depend on what function you
chose
Using the Effects tool
•
Using this tool allows you to achieve the
special effects shown below
•
To select any of the effects simply click on it
to use it
Using the Effects tool
Image after using the
“
Negative
” effect
Using the Edges tool
•
This tool will allow you to apply an edge to
your image
Image source:
http://windsurfing.ifrance.com/windsurfing/images/mars03b.jpg
Using the Add tool
•
With this function it will allow you to add
the following to your image:
Using the Add tool
•
By clicking on any of the additional menu
buttons, a new menu will be shown so that
you can pick the feature you require to edit
your image
Using the Add tool
Image source:
http://www.corvetteracing.com/pictures/2006/lagunaseca/pages/lagunaseca011_jpg.shtml
Image manipulation
•
You can also manipulate an image in any
Microsoft Office programme
•
To do this you must turn on the “
Picture
”
toolbar (this is done by right clicking on any
toolbar and selecting “
Picture
”)
Image manipulation
•
When the image is inserted into Word,
PowerPoint, etc… you can crop, rotate
change colours, etc…
Now You Try!
•
On the internet search for an image of any
model of a car you like
•
Save the image to your computer
•
Using an image processing software
package, manipulate the image to give
special effects such as “black and white”,
etc….
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