Basic concept of photography.

1. Photography
Chetal A Gazdar

2. Photography
Photography is the science, art and practice of creating durable
images by recording light or other electromagnetic radiation, either
electronically by means of an image sensor, or chemically by means
of a light-sensitive material such as photographic film.
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3. Photography
Photography is the art or practice of taking and processing
photographs.
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4. What we need?
Camera

5. Types of Cameras
Web Cameras & Mobile Cameras

6. Types of Cameras
Point and Shoot Cameras

7. Types of Cameras
Advanced Consumer Models

8. Types of Cameras
Professional Cameras

9. DSLR Camera
Digital Single Lens Reflex camera

10. DSLR Camera
Light

11. DSLR Camera
Light

12. PixelPicture Elements

13. PixelPicture Elements

14. PixelPicture Elements

15. ResolutionNumbers of Pixel per unit

16. ResolutionNumbers of Pixel per unit
High Resolution Low Resolution

17. Histogram
A graphical representation of the tonal distribution in a digital image.“ ”

18. Histogram
Underexposed Well exposed Overexposed

19. Photography
Photography is built on the three pillars of exposure
Shutter Speed Aperture Sensitivity

20. Sensitivity
Shutter and aperture are controls for adjusting how
much light comes into the camera.
How much light is needed is determined by
the sensitivity of the medium used.

21. Sensitivity
Sensitivity has been expressed in various ways
ISOInternational Standards Organization

22. ISO

23. ISO
ISO: 100 ISO: 3200

24. ISO
ISO: 100 ISO: 3200

25. Shutter Speed
Shutter speed or exposure time is the length of time when
the film or digital sensor inside the camera is exposed to light.
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26. Shutter Speed
Shutter: 1 sec

27. Shutter Speed
Shutter: 1/20 sec

28. Shutter Speed
Shutter: 1/125 sec

29. Shutter Speed
Shutter: 1/400 sec

30. Shutter Speed
Shutter: 1/800 sec

31. Shutter Speed
Shutter: 1/800 sec
Shutter: 1 sec

32. Aperture

33. Aperture
Aperture: f/36
Shutter: 2.5
ISO: 200
Aperture: f/18
Shutter: 0.6
ISO: 200
Aperture: f/10
Shutter: 1/5
ISO: 200
Aperture: f/5.6
Shutter: 1/15
ISO: 200

34. Types of Camera Lenses
Types of
Lenses
Zoom
Single Focal
Length
Special
Purpose
Wide angle
Zoom
Normal
Zoom
Telephoto
Zoom
Wide angle
Normal
Telephoto
Micro
Fish Eye
Perspective
Control

35. Zoom Lens
18mm – 24 mm 24 mm – 70 mm 70 mm – 300 mm
Wide Angle Zoom Normal Zoom Telephoto Zoom

36. Single Focal Length Lens
24 mm 50 mm 300 mm
Wide Angle Normal Telephoto

37. Special Purpose Lens
Fish eye Micro Perspective Control