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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 l.jpg

The Wonderful World of Computer Graphics

Nancy B. Clark, MEd

USA Family Practice


Outline l.jpg
Outline

  • Definitions

  • Graphics Programs

  • Sources of Graphics

  • Hands on Experiences

    • Digital Camera -- Photo Touchup

    • Scanning

    • Clipart CD

    • Drawing


Definitions l.jpg
Definitions:

  • Clipart/drawings

  • Photographs


Compression l.jpg
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


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Resizing

  • Maintain Aspect Ratio (Shift-Corners)

  • Reduce Pixels




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Adjusting

  • Color, Contrast, Brightness


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Ordering/Arranging

  • Send to Back

  • Bring to Front

FP


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Objects

  • Grouping/Ungrouping

FP

FP


Graphics programs l.jpg
Graphics Programs

  • Corel

  • Adobe PhotoShop

  • Adobe Photo Deluxe

  • Paint Shop Pro

  • Windows Paint

  • Electronic Photo Albums

  • Screen Saver Photo Albums


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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


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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 l.jpg
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


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Sending Graphics

  • Create a new e-mail message

  • Address it

  • Write message

  • Attach graphics file

  • Send message


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