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chapter 29: Creating Web Graphics. contents. Graphic File Formats for the Web Progressive display and Transparency Optimizing Images for the Web Animating GIF Graphics Advanced Features of Graphics Programs Multimedia Graphics. Graphic File Formats for the Web(1). Using GIF
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contents • Graphic File Formats for the Web • Progressive display and Transparency • Optimizing Images for the Web • Animating GIF Graphics • Advanced Features of Graphics Programs • Multimedia Graphics
Graphic File Formats for the Web(1) • Using GIF • Using JPEG for Color Photographs • Other File Formats • Getting GIFs and JPEGs - creating GIFs and JPEGs with word processor- common programs for creating GIF and JPEG files
Graphic File Formats for the Web(2) • creating a GIF or JPEG image file- paint or drawn- scan a paper image- convert an exiting file to GIF/JPEG • issues in convert to GIF and JPEG • getting web clip art from the internet
Special Effects: Progressive Display and Transparency(1) • What is Progressive Display? • What is Transparency? • Setting a GIF color to be TransparentSpecial Effects: Progressive Display and Transparency • What is Progressive Display? • What is Transparency?
Special Effects: Progressive Display and Transparency(2) • Setting a GIF color to be Transparent- using Microsoft Paint - using Paint Shop Pro • Avoiding or Fixing Transparency Problems • Advanced Features of Graphics Programs • Advanced Features of Graphics Programs- using Microsoft Paint - using Paint Shop Pro • Avoiding or Fixing Transparency Problems
Optimizing Images for the Web(2) • Optimizing for Quality- choosing color depth and palettes in GIF and JPEG-choosing between quality and control-eliminating problems with photographs in GIF-reducing mixed colors to a single color
Animating GIF Graphics • Creating and animating images sequences • Animating with javascript::rollover
Advanced Features of Graphics Programs • Anti-Aliasing anti-aliasing 적용 비적용 • Image slicing • Background Tiling
Advanced Features of Graphics Programs(2) • Image slicing 예