Digital Imaging Basics

computer science department – BSIT - adzu

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What’s Digital Imaging? ,[object Object]

Hardware Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Monitor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Memory ,[object Object],[object Object]

Processor ,[object Object],[object Object],[object Object],[object Object]

Hard Disk ,[object Object],[object Object],[object Object],[object Object]

External Storage Redundant Array of Independent Disk (RAID) ,[object Object],[object Object]

External Storage Magnetic Tape ,[object Object],[object Object],[object Object]

External Storage CD-R Writers ,[object Object],[object Object],[object Object]

Scanners Film Scanner ,[object Object]

Scanners Flatbed Scanner ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Drawing Tablet ,[object Object]

Software Considerations ,[object Object],[object Object]

Pixels ,[object Object],[object Object],[object Object],Pixels

Tones or Levels ,[object Object],[object Object],[object Object],Brightness

Bit Depth ,[object Object],32768 colours 16-bit 256 shades of grey 8-bit greyscale 256 colours 8-bit 16 colours 4-bit 4 colours 2-bit black and white 1-bit Colours Available Bit Depth

Color ,[object Object],[object Object],[object Object],Brightness Hue Saturation

Resolution ,[object Object],[object Object],[object Object]

Output Resolution ,[object Object],[object Object],[object Object]

Vector vs. Raster Graphics ,[object Object],[object Object]

Color Modes ,[object Object],[object Object]

File Formats ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Digital Imaging Basics

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Digital Imaging Basics