Digital Images
Upcoming SlideShare
Loading in...5
×
 

Digital Images

on

  • 868 views

 

Statistics

Views

Total Views
868
Views on SlideShare
867
Embed Views
1

Actions

Likes
0
Downloads
8
Comments
0

1 Embed 1

http://www.slideshare.net 1

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Digital Images Digital Images Presentation Transcript

    • Digital Images Kiran Budhrani kiran.enderun@gmail.com
    • Explore a beautiful media element
    • Text Images Audio Video Access Select Use (capture)
    • 1. WEB Access Images 2. CAMERA 3. SCANNER
    • Use For Screen For Print
    • Selection 4 Factors : CONTENT  What is it ? RESOLUTION   How big ?   How clear ? QUALITY How bright / dark ? FILE FORMAT  What type of file ?
    • PIXELS WIDE PIXELS TALL
    • Photos vs. Illustrations  Photos  Real, Evidence  Illustrations / Graphics  Representation, Not real  Illus – typically hand-drawn  Graphics – typically created with the computer
    • Graphic
    • Illustration
    • 2D Graphic 3D Graphic
    • 3D Graphic
    • Logos
    • File Formats   .JPEG (joint photographic experts group)  Photos   .PNG (portable network graphic)  High quality web graphics or photos  Supports transparency   .GIF (graphics interchange format)  Low quality web graphics  Supports transparency  Logos
    • Common Trends Image Resolution Image Quality File Size
    • Selection 4 Factors : CONTENT  Photo / Illustration RESOLUTION   Image Size QUALITY   Clarity, Brightness FILE FORMAT  File Extension
    • Selection and Use FOR SCREEN FOR PRINT Content Appropriate Appropriate Resolution Low-High Must be High (file size) (file size) Quality Must be Good Must be Good Format JPG, PNG, GIF JPG, PNG
    • The more megapixels a camera has, the better the pictures. 12.1 MEGA PIXELS 5 MEGA PIXELS
    • The more megapixels a camera has, the better the pictures. big fat lie 12.1 MEGA PIXELS 5 MEGA PIXELS
    • Understanding Megapixels 3  Megapixel  Camera  has  3  Million   %ny  colored  dots  in  a  photo   2,048 (horizontal) x 1,536 (vertical) pixels 3,145,728 pixels
    •  High MP is only useful if you will usually: 1. Crop photos 2. Print photos that are blown-up  4MP camera – good enough for screen view
    •   If there are more pixels in an inch.. – higher quality, higher resolution
    • Compare Cropping Details 10 MP camera 5 MP camera
    • 10 MP 7” 5”
    • 10 MP 7” 5”
    • 10 MP 7” 5”
    • 10 MP 7” 5”
    • 5 MP 7” 5”
    • 5 MP 7” 5”
    • 5 MP 7” 5”