bitmap vs vector
Download
Skip this Video
Download Presentation
Bitmap vs. Vector

Loading in 2 Seconds...

play fullscreen
1 / 15

Bitmap vs. Vector - PowerPoint PPT Presentation


  • 132 Views
  • Uploaded on

Bitmap vs. Vector . How computers work with photographs and drawings. What are images?. Photographs (scanned, downloaded) Pictures (drawn, painted) Movies (videos, animation). What are our options?. Bitmaps Vector-based. Definition: Bitmap. Bitmapped images:

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Bitmap vs. Vector' - branxton


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
bitmap vs vector

Bitmap vs. Vector

How computers work with

photographs and drawings

what are images
What are images?
  • Photographs (scanned, downloaded)
  • Pictures (drawn, painted)
  • Movies (videos, animation)
what are our options
What are our options?
  • Bitmaps
  • Vector-based
definition bitmap
Definition: Bitmap
  • Bitmapped images:
    • Photographs, computer paintings, videos
    • Specific number of dots (or pixels) across and down (160 x 120, 800 x 600, 1400 x 1050)
    • Dots spread out or squeeze together as image size changes
    • Number of dots remains the same
    • Photoshop, Paint, QuickTime
making bitmaps bigger

100%

(900 x 983 dpi)

200%

500%

Making Bitmaps Bigger
warning warning
Warning! Warning!
  • DPI is critical!
  • Printers: 300 dpi, 600 dpi
  • Monitors: 72 dpi (Internet pictures)
  • If you download a picture from the Internet to print out, make sure it’s BIG!
definition vector
Definition: Vector
  • Vector-based image:
    • Drawings, animation
    • Points, lines, fill, shapes
    • Instructions to computer
    • Quality remains same as image size changes
    • Illustrator, Word “draw”, Corel Draw
bitmap vs vector1
Bitmap

Photographs

Dots (pixels)

Photoshop

Vector

Drawings

Points, lines, fill

Illustrator

Bitmap vs. Vector
ad