1. BASICS OF
PHOTOSHOP
roboVITics_CodersDivisionBrought to you

2. WHAT IS AN IMAGE?
 A collection of many
pixels(picture element)
 Each pixel has
particular RGB ( Red ,
Green , Blue) value

3. R
G
B

4. The indices of this cube represent the values of all the
base colors
Example: Red (1,0,0) , Green (0,1,0) , Blue (0,0,1)
COLOUR CUBE
R
G
B
C
Y
M
K

5. BASIC
TOOLS
(With
Screenshots)

6. DIFFERENCE BETWEEN JPEG AND PNG
NO
BACKG
ROUND
WHITE
BACKG
ROUND

7. SELECTI
ON
TOOLS

8. Ellipse shape selection
Ellipse tool
S
E
L
E
C
T
I
O
N
T
O
O
L
S

9. Sharp edge selection
Magnetic lasso tool
S
E
L
E
C
T
I
O
N
T
O
O
L
S

10. Automatic Edge selection
Quick selection tool
S
E
L
E
C
T
I
O
N
T
O
O
L
S

11. Select a specific colour from an image
COLOUR RANGE SELECTION TOOL
S
E
L
E
C
T
I
O
N
T
O
O
L
S

12. Select a specific colour from an image and
use it as brush or as a text colour
EYEDROPPER TOOL
S
E
L
E
C
T
I
O
N
T
O
O
L
S

13. SPOT
REMOVAL
EXAMPLE

14. INITIAL IMAGE

15. SPOT REMOVAL USING HEALING BRUSH
TOOL

16. COLOURIN
G
TOOLS

17. BLUR TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

18. SHARPEN TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

19. SMUDGE TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

20. Lighten the shade of a colour
DODGE TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

21. Darken the shade of a colour
BURN TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

22. SPONGE TOOL
C
O
L
O
U
R
I
N
G
T
O
O
L
S

23. MOVING
CAR
EXAMPLE

24. ORIGINAL IMAGE

25. USE OF CLONE STAMP AND BLUR FILTERS

26. SHORTCUTS IN PHOTOSHOP
Important: Keep these keys in your
memory
To increase your speed in photoshop
 Transform – ctrl + t
 Invert selection – shift + ctrl + I
 Undo once – ctrl + Z
 Undo infinite – ctrl + alt + z
 Expand selection – shift + ]
 Contract selection – shift + [
 Copy – ctrl + c
 Paste – ctrl + v
 Cut – ctrl + x