chapter 29: Creating Web Graphics

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Presentation transcript:

chapter 29: Creating Web Graphics 2019-04-05

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 2019-04-05

Graphic File Formats for the Web(1) * 07/16/96 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 2019-04-05 *

Graphic File Formats for the Web(2) * 07/16/96 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 2019-04-05 *

Special Effects: Progressive Display and Transparency(1) * 07/16/96 Special Effects: Progressive Display and Transparency(1) What is Progressive Display? What is Transparency? Setting a GIF color to be Transparent Special Effects: Progressive Display and Transparency 2019-04-05 *

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 2019-04-05

* 07/16/96 Transparency 적용 2019-04-05 *

Transparency 적용 안했을때 2019-04-05

Progressive display 2019-04-05

Optimizing Images for the Web(2) * 07/16/96 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 2019-04-05 *

Animating GIF Graphics * 07/16/96 Animating GIF Graphics Creating and animating images sequences Animating with javascript::rollover 2019-04-05 *

Advanced Features of Graphics Programs Anti-Aliasing anti-aliasing 적용 비적용 Image slicing Background Tiling 2019-04-05

Advanced Features of Graphics Programs(2) Image slicing 예 2019-04-05