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The Wonderful World of Computer Graphics. Nancy B. Clark, MEd USA Family Practice. Outline . Definitions Graphics Programs Sources of Graphics Hands on Experiences Digital Camera -- Photo Touchup Scanning Clipart CD Drawing. Definitions:. Clipart/drawings Photographs. Compression.

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the wonderful world of computer graphics

The Wonderful World of Computer Graphics

Nancy B. Clark, MEd

USA Family Practice

outline
Outline
  • Definitions
  • Graphics Programs
  • Sources of Graphics
  • Hands on Experiences
    • Digital Camera -- Photo Touchup
    • Scanning
    • Clipart CD
    • Drawing
definitions
Definitions:
  • Clipart/drawings
  • Photographs
compression
Compression
  • Graphics File Formats:
    • gif (best for clip-art)
    • jpg (best for photos)
    • bmp … (Windows)
  • Resolution DPI: Web vs Print
    • Photo quality printers 1440 DPI+
    • Web 72 DPI
  • Color Palettes
    • 256 colors
    • 32K - 16M
resizing
Resizing
  • Maintain Aspect Ratio (Shift-Corners)
  • Reduce Pixels
adjusting
Adjusting
  • Color, Contrast, Brightness
ordering arranging
Ordering/Arranging
  • Send to Back
  • Bring to Front

FP

objects
Objects
  • Grouping/Ungrouping

FP

FP

graphics programs
Graphics Programs
  • Corel
  • Adobe PhotoShop
  • Adobe Photo Deluxe
  • Paint Shop Pro
  • Windows Paint
  • Electronic Photo Albums
  • Screen Saver Photo Albums
sources of graphics
Scanning

Pictures

Text

Digital Cameras

Capturing Graphics from the Web

Clipart Gallery CDs

Photo CD from film development

Drawing

Using Charting Utilities

Sources of Graphics
storage options
Storage Options
  • Hard Drive (pros and cons)
  • 1.4 M 3.5” floppy - 8-10 high-res .jpg
  • 100M Zip disk - 100 photos
  • 125M 3.5” Superdisk -125 photos
  • 600M read/write CD
  • 1G Jaz
  • 9G read/write DVD*

*future technology

133K

640x480 .jpg photo

with 16M colors

inserting a picture in word and powerpoint
Inserting a picture in Word and PowerPoint
  • Select the Insert Menu
  • Select Picture or Image
  • Select Clipart... or From File…
    • Where Saved?
    • What Name?
  • Move it
  • Resize it
sending graphics
Sending Graphics
  • Create a new e-mail message
  • Address it
  • Write message
  • Attach graphics file
  • Send message
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