Various Operations in Image Processing

12.1 Point Operations 12.1.1 Linear Point Operations 12.1.2 Nonlinear Point Operations 12.2 Arithmetic Operations 12.2.1 Addition 12.2.2 Subtraction 12.2.3 Multiplication 12.2.4 Division 12.2.5 Other Operations 12.3 Bitwise Logical Operations 12.4 Geometric Operations 12.4.1 Image Interpolation 12.4.2 Image Scaling 12.4.3 Image Rotation 12.4.4 Image Cropping 12.5 Spatial Transformations 12.5.1 Affine Transformation 12.5.2 Perspective Transformation