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Title:

Adobe Photoshop

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An Introduction to Digital Photography Why Go Digital? No costs for film, chemicals, paper. No need for darkroom space or darkroom technician. Immediate access. – PowerPoint PPT presentation

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Title: Adobe Photoshop


1
Adobe Photoshop
  • An Introduction to
  • Digital Photography

2
Why Go Digital?
  • No costs for film, chemicals, paper.
  • No need for darkroom space or darkroom
    technician.
  • Immediate access.
  • Interface with computer publishing tools.

3
Is There a Downside?
  • High initial expense.
  • May be less image quality than film.
  • Archiving file format for future use is
    impossible to anticipate.
  • Complexity of equipment.

4
Types of Digital Cameras
  • Fixed-location studio camera (advertising)
  • 50,000
  • High-resolution image files (80-200 MB)
  • Print photojournalism camera
  • 5,000
  • Good resolution (5 -15 MB)
  • New-media capable camera
  • 700
  • Resolution adequate for professional web use,
    CD-ROMs, or prints to 8 x 10 (around 5 MB).
  • Amateur camera
  • 200
  • Resolution adequate for web use, or snapshot-size
    prints.

5
The Digital Darkroom
  • How is image editing software used?
  • Image file management.
  • Retouching to correct deficiencies.
  • Image processing for production environment.
  • Image manipulation and transformation.
  • Image creation.

6
Some Examples...
7
File Management - 1
  • Changing from 24-bit to 8-bit (system palette).

8
File Management - 2
  • Resizing to change file size and/or resolution.

9
Retouching to Correct Deficiencies -1
  • Sharpen

10
Retouching to Correct Deficiencies - 2
  • Correct color balance.

11
Image Processing for Production - 1
  • Adding text to image.

12
Image Processing for Production - 2
  • Preparing image for photomechanical reproduction.

13
Image Manipulation and Transformation - 1
  • Arbitrary Color.

14
Image Manipulation and Transformation - 2
  • Pointillize

15
Image Creation - 1
  • Paint/Draw on Image.

16
Image Creation - 2
  • Compositing/Montage for documentary/communication
    s media.

17
Image Creation - 3
  • Compositing/Montage for illustration and fine
    art creation.

18
Image Creation - 4
  • Compositing/Montage for illustration and fine
    art creation.
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