Computer Graphics Processing Patents (Class 345/418)
- Clipping (Class 345/620)
- Merge or overlay (Class 345/629)
- Picking (Class 345/642)
- Arithmetic processing of image data (Class 345/643)
- Morphing (Class 345/646)
- Distortion (Class 345/647)
- Affine (Class 345/648)
- Rotation (Class 345/649)
- Scaling (Class 345/660)
- Translation (Class 345/672)
- Textual entry or display of manipulation information (e.g., enter or display degree of rotation) (Class 345/689)