1. Basic Image Manipulation CHAPTER 5

2. Topics 5.1Storage 5.2Reading and writing images in Java 5.3Display 5.4Printing 5.5Manipulation of pixel data

3. 5.1Storage 5.1.1Storage media 5.1.2File formats 5.1.3The PBM, PGM, PPM formats 5.1.4The portable network graphics (PNG) format

4. Storage media  Short-term storage  Online storage  Archival storage

5. File formats  Device-specialized formats  Software-specialized formats  Interchange formats

6. Examples of interchange formats

7. 5.1.3The PBM, PGM, and PPM formats

10. 5.2Reading and writing images in Java 5.2.1PBM. PGM, and PPM images 5.2.2Creating your own format: and example 5.2.3PNG images 5.2.4Putting it all together

12. 5.3Display 5.3.1Hardware 5.3.2Software (displaying images in Java)

13. 5.3Display - Hardware

14. 5.3Display - Software

15. Display - Software

17. 5.4Printing 5.4.1Grayscale images  Patterning  Dithering  Error diffusion 5.4.2Color images

18. Patterning

20. Dithering

25. Error difusion

28. 5.4.2Color images  CMYK color model is used for printing

29. 5.5Manipulation of pixel data 5.5.1Extracting regions of interest 5.5.2Basic geometric manipulation 5.5.3Arithmetic and logical combination of images  Adding and averaging  Subtraction  Division  AND & OR

30. 5.5.1Extracting regions of interest (ROI)

33. 5.5.2Basic geometric manipulations  Scaling  Scaling (enlargement / shrinking) by an integer factor  Rotation  Rotation by a multiple of 90 degrees  Reflection  Reflection along x or y axis

37. 5.5.3Arithmetic and logical combination of images  Addition

40.  subtraction

42.  Division  AND & OR

43. Midterm Project