1. Silver-halide “AgX” AgIsilver iodide AgBrsilver bromide AgClsilver chloride

2. AgX ‘emulsion’ gelatin binder AgX crystals

3. Monochrome Negative Materials Support base silver halide layer

4. Latent Image Formation h

5. h Ag atom clusters 0

6. Exposure Support base silver halide layer Original

7. Photographic Development selective development; reduce exposed AgX  Ag°

8. Support base Photographic Development Support base Exposure Ag + + hν  Ag 0 Selective Development Ag + + DA -  Ag 0 exp

9. Photographic Development Support base Development Ag + + DA -  Ag 0 Fixer dissolves Ag +

10. Photographic Development - negative Exposure Development Fixer

11. Photographic Development – ‘print’ Exposure Development Fixer

12. Support base Color Coupler Development ( e.g., Yellow) Support base Exposure Color Coupler Development Ag + + DA -  Ag 0 + DA 0 DA 0 + CC  Color Dye cc

13. Support base Bleach Fixer Color Coupler Development Color Coupler Development Ag + + DA -  Ag 0 + DA 0 DA 0 + CC  Color Dye

14. “Panchromatic” Negative Materials wavelength, nm 400500600700 relative sensitivity Spectral sensitivity of AgX film with spectral sensitizers

15. Color Negative Materials wavelength, nm 400500600700 relative sensitivity Blue (B) “Green” (G + B) “Red” (R + B) Three monochrome layers with different spectral sensitivities

16. Color Negative Materials Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

17. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: BLUE Exposure

18. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: BLUE Development

19. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: BLUE Bleach

20. Color Negative: BLUE Fix Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

21. Color Negative Materials Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

22. Color Negative: GREEN Exposure Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

23. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: GREEN Exposure

24. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: GREEN Development

25. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: GREEN Bleach

26. Color Negative: GREEN Fix Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

27. Color Negative: Red Exposure Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

28. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: Red Exposure

29. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: Red Development

30. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: Red Bleach

31. Color Negative: Red Fix Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

32. Color Negative: RGB Exposure Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

33. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: RGB Exposure

34. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: RGB Development

35. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Negative: RGB Bleach

36. Color Negative: RGB Fix Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

37. Color Print: YMC Exposure Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer

38. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Print: YMC Exposure

39. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Print: YMC Development

40. Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer Color Print: YMC Bleach

41. Color Print: YMC Fix Support base red (& blue) sensitive layer green (& blue) sensitive layer blue sensitive layer yellow filter layer