1. DIGITISING IMAGES IAN WALKER SEARCH TECH MANAGER MEDIA EQUATION

2. OVERVIEW Terminology Types of Originals Equipment Used Resolutions & Image Formats What’s Next? DIGITISING IMAGES

3. TERMINOLOGY 72 dpiV300 dpi Mega bytesVMega Pixels Optical ZoomVDigital Zoom DIGITISING IMAGES

4. 72 dpi

5. DIGITISING IMAGES 300 dpi

6. 72 dpi V 300 dpi 72 dpi300 dpi 2 meg file25 meg file Suitable for Screen displaySuitable for A4 printing Possibly compressed JPEGMost likely uncompressed 150 k bytesTIFF Can be emailedNot suitable for email DIGITISING IMAGES

7. TERMINOLOGY 72 dpiV300 dpi Mega bytesVMega Pixels Optical ZoomVDigital Zoom DIGITISING IMAGES

8. MEGA PIXELS DIGITISING IMAGES

9. TERMINOLOGY 72 dpiV300 dpi Mega bytesVMega Pixels Optical ZoomVDigital Zoom DIGITISING IMAGES

10. DIGITAL ZOOM DIGITISING IMAGES

11. TYPES OF ORIGINALS Photographic PrintsProof Sheets Transparencies Printed Material Colour negatives Objects Slides Maps Glass PlatesEngravings Original Artworks Newspapers DIGITISING IMAGES

12. EQUIPMENT Flatbed ScannerCopy Stand FbS with Reflective Back Video Camera Transparency Scanner Digital Camera SLR Drum Scanner Digital Back Slide Scanner Digital Camera S S with Autofeeder Film Scanner Wide Format Scanner DIGITISING IMAGES

13. FLATBED DIGITISING IMAGES

14. FLEXTIGHT DIGITISING IMAGES

15. DRUM SCANNER DIGITISING IMAGES

16. SLIDE SCANNER DIGITISING IMAGES

17. SLIDE FEEDER DIGITISING IMAGES

18. FILM SCANNER DIGITISING IMAGES

19. LARGE FORMAT DIGITISING IMAGES

20. COPY STAND DIGITISING IMAGES

21. VIDEO CAMERA DIGITISING IMAGES

22. HIGH RES VIDEO DIGITISING IMAGES

23. DIGITAL SLR DIGITISING IMAGES

24. DIGITAL BACK DIGITISING IMAGES

25. DIGITAL CAMERA NON-SLR DIGITISING IMAGES

26. OVERVIEW Terminology Types of Originals Equipment Used Resolutions & Image Formats What’s Next DIGITISING IMAGES

27. 75 dpi DIGITISING IMAGES

28. 150 dpi DIGITISING IMAGES

29. 300 dpi DIGITISING IMAGES

30. 600dpi DIGITISING IMAGES

31. 1,200 dpi DIGITISING IMAGES

32. 2,400 dpi DIGITISING IMAGES

33. 4,800 dpi DIGITISING IMAGES

34. SizePixelsMegabytes Screen17”1024 x 7682.36 Postcard5” x 7”1500 x 21009.45 A48” x 11”2,400 x 3,30023.76 A316” x 22”4,800 x 6,60095.04 FILE SIZES DIGITISING IMAGES

35. TIFF RGB TIFF CMYK JPEG Loss Less JPEG Mod. Com. Screen2.43.2600 k120 k Postcard10132.5 meg1 meg A425325 meg2 meg A310013320 meg8 meg FILE TYPES DIGITISING IMAGES

36. WHAT’S NEXT? Embedded Meta Data in the Image file Pict Bridge Adobe Photoshop CS2 XML and Dublin Core DIGITISING IMAGES