Image Processing

rusticivoryΤεχνίτη Νοημοσύνη και Ρομποτική

6 Νοε 2013 (πριν από 4 χρόνια και 4 μέρες)

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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….