Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Graphics Two Dimensional Geometric Transformation
Consider the matrix = \(\left[ {\begin{array}{*{20}{c}} 2&0&2\\ 0&1&1\\ 0&0&1 \end{array}} \right]\) representing a set of planar (2D) geometric transformations in homogeneous coordinates. Which of the following statements about the matrix M is True ?
1
M represents first, a scaling of vector (2, 1) followed by translation of vector (1, 1)
2
M represents first, a translation of vector (1, 1) followed by scaling of vector (2, 1)
3
M represents first, a scaling of vector (3, 1) followed by shearing of parameters (−1, 1)
4
M represents first, a shearing of parameters (−1, 1) followed by scaling of vector (3, 1)