Cours informatique pour 8ème année de base - collège pilote de Tunisie

1. Unit 2: Soft ware
exploitation
Section 2:
Image
processing
** Photo filter**

2. I- Introduction:
A- Presentation:
Activity1:
1) Open a new word document
2) Try to insert a picture and to delete a part from it.
3) What do you remark?
To modify a picture we should use an image processing
soft ware
EXAMPLES: pixia – picassa – The Gimp -
Photofilter

3. *** Definition:
Photo filter offers many image adjustments, filters,
effects and a simple user interface with the visual
navigating of the system, the basic drawing, painting,
retouching and selection tools.

4. B- Starting Photo filter:
First method: Double click the short cut of the soft
ware in the desktop
Second method:
1- Expand the start button.
2- Select All Programs
3- Choose Photo filter

5. C- The home page of photo filter: (P 1)
1 2 3 4
8
Work
5
area
7 6

6. C- The home page of photo filter: (P 2)
Object N°
Title bar 1
Menu bar 2
Tools bar 3
Color palette 4
Tools palette 5
Selection tools Palette 6
Status bar 7
New file 8

7. I- Work with Photo filter:
1- Create a new document:
Activity2:
1) Start Photo filter
2) Choose the menu file
3) Choose the command new
4) We need to define the dimensions of the design:
The width: 29 cm The height: 20 cm
The resolution: 25 pixel/cm
5) To confirm, press OK