Notes
Slide Show
Outline
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Factors to Consider
  • Resolution
  • Price
  • Memory
  • Misc Features
  • Where to buy/get info?


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Resolution
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Resolution
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640x480
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Resolution

  • For projecting radiographic images, or viewing on a monitor, 2 megapixel is plenty
  • Maximum resolution of a monitor is 72 DPI
  • Newer cameras now have up to 5 megapixels-probably overkill for most users
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Compression
  • Most cameras have 2-3 levels of JPG compression
  • Some will save in uncompressed TIFF
  • Which compression is best for saving images?
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SHQ (333kb)
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Compression
  • Use an intermediate compression setting if you plan on projecting or viewing on a monitor


  • For images to be used in print, use minimal or no compression, or TIFF
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Smart Media
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Floppy Disks
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Multimedia (MM Card)
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Compact Flash
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Secure Data (SD Card)
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xD Picture Card
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Memory Stick
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Microdrives
  • Hitachi (was IBM) microdrive- up to 4 GB now
  • Will NOT fit in CF slot
  • Requires a type III slot-most cameras don’t have the  required slot.
  • CF is catching up. Will be obsolete soon.
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Mini CD
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Bottom Line
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Misc Features
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Zoom
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Sound/Video
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Macro
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Camera to Computer
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Card Readers
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Batteries
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Shutter Delay and Start Up
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More Misc Features
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Buying/Information Sources
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steves-digicams.com
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cnet.com
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Bottom Line
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