Photo Editing for PowerPoint & the Web
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Photo Editing for PowerPoint & the Web PowerPoint PPT Presentation

Photo Editing for PowerPoint & the Web. Instructor: Vicki Weidler Assistant: Joaquin Obieta. Overview. Use Photoshop to correct & optimize images Insert images & backgrounds in PowerPoint, FrontPage, & Dreamweaver Transfer files to a remote web server .

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Photo Editing for PowerPoint & the Web

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Photo editing for fa

Photo Editing for PowerPoint & the Web

Instructor: Vicki Weidler

Assistant: Joaquin Obieta


Overview

Overview

  • Use Photoshop to correct & optimize images

  • Insert images & backgrounds in PowerPoint, FrontPage, & Dreamweaver

  • Transfer files to a remote web server


Graphic limitations for powerpoint

Graphic Limitations for PowerPoint

  • Avoid complex graphics

  • Use small file sizes

  • Use appropriate graphic file formats


Graphic limitations for the web

Graphic Limitations for the Web

  • Connection Speeds

  • User Configurations


Display considerations

Display Considerations

  • Screen Sizes

  • Colors


Cross platform browser safe colors

Cross Platform/Browser-Safe Colors

  • 256 vs. 216 Colors

  • Dithering

  • Using the Color Picker


File formats

File Formats

  • JPEG – Joint Photographic Experts

    Group

  • GIF – Graphics Interchange Format

  • PNG – Portable Network Graphics


Photo editing for fa

JPEG

  • Best for photos or continuous tone, full-color images

  • Uses 16 million colors

  • Browsers use reasonable approximations

  • Work in RGB mode

  • Uses lossy compression

  • Saving (Standard, Optimized, Progressive)


Photo editing for fa

GIF

  • Best for solid color images (buttons, logos)

  • Uses 256 colors

  • Browsers uses 216 colors

  • Work in Indexed mode

  • Good compression

  • Interlaced

  • Used for transparent backgrounds


Png 8 bit

PNG (8-bit)

  • Best for line art (logos)

  • Compresses solid areas of color well and maintains sharp detail

  • Generally, has better compression than GIF (10-30% smaller)

  • If considering saving as GIF, also consider saving as PNG (8-bit)

  • Not supported by older browsers


Png 24 bit

PNG (24-bit)

  • Best for continuous-tone images

  • Compresses well, but can be larger than JPEGs

  • If considering saving as JPEG, could also consider PNG (24-bit)

  • Not supported by older browsers


Jpeg vs png

JPEG vs PNG

Comparison of JPEG and PNG

68K PNG

31K JPG


Gif vs png

GIF vs PNG

Comparison of JPEG and PNG

10.8K PNG-8 with 64 colors

9.5K GIF with 64 colors


Vector graphic

Vector Graphic


Resolution guidelines

Resolution Guidelines

  • Monitor or Browser = 72-96 ppi

  • Printer = 300-600 dpi

  • Email = 150 ppi or less


Summary

Summary

  • Use Photoshop to correct & optimize images

  • Insert images & backgrounds in PowerPoint, FrontPage, & Dreamweaver

  • Transfer files to a remote web server


Conclusion

Conclusion

  • Resources

  • Questions & Answers

  • Evaluations

  • Thank You!!!


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