Inverse Coordinate Transformations Subject Computer Graphics By Dr

Inverse Coordinate Transformations Subject: Computer Graphics By: Dr. Piyush Kumar Singh Inverse Coordinate Transformation 1

Inverse Coordinate transformations: Inverse geometric transformation is the opposite operation performed by Coordinate transformations: ØInverse Translation ØInverse Rotation about the origin ØInverse Scaling with respect to origin ØInverse Mirror reflection about axis Inverse Coordinate Transformation 2

Inverse Coordinate Translation: • Inverse Coordinate Transformation 3

Inverse Coordinate Translation: • Inverse Coordinate Transformation 4

Inverse Coordinate Rotation about the Origin: • Inverse Coordinate Transformation 5

Inverse Rotation about the Origin: • Inverse Coordinate Transformation 6

Inverse Coordinate Scaling with respect to Origin: • Inverse Coordinate Transformation 7

Inverse Coordinate Scaling with respect to Origin: • Inverse Coordinate Transformation 8

Inverse Coordinate Mirror Reflection about Xaxis: • Inverse Coordinate Transformation 9

Inverse Coordinate Mirror Reflection about Yaxis: • Inverse Coordinate Transformation 10

References: • Donald Hearn and M. Pauline Baker, “Computer Graphics C Version‟, Prentice – Hall of India • Zhigang Xiang and Roy A Plastok, “Computer Graphics” Tata Mc. Graw Hill Education Private Limited, Second Edition Inverse Coordinate Transformation 11

Thank You Inverse Coordinate Transformation 12