Transformations

Question 1
Give the number of principal vanishing point(s) along with their direction for the standard perspective transformation:
A
Only one in the direction K
B
Two in the directions I and J
C
Three in the directions I, J and K
D
Only two in the directions J and K
Computer-GraphicsTransformationsUGC NET CS 2015 June Paper-3
Question 1 Explanation: 
There is only one principal vanishing point and it is in K-direction.
Question 2
Which of the following transforms in 2 dimension is used to resize a 2-dimensional object?
A
Translation
B
Rotation
C
Scaling
D
Shearing
Computer-GraphicsTransformationsNTA UGC NET JUNE-2023 Paper-2
Question 3
This transformation is called
A
Scaling
B
Shear
C
Homography
D
Steganography
Computer-GraphicsTransformationsNTA-UGC-NET 2021 Dec & 2022 June Paper-2
There are 3 questions to complete.

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