16. 

Answer the following questions: 

a.

What are Layers? 

b.

What is the purpose of using Layers?  

c.

Abhay scanned a few photos but some of the scanned photos did not look 
colourful enough. How can he improve their tonal range? 

d.

What steps should Shikha perform to enlarge the image of the Medical 
prescription of her Aunt which she has opened in GIMP?  

e.

How is Flip tool different from Rotate tool? 

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