GD Library

  • Simon Stobart
  • Mike Vassileiou
Part of the Springer Professional Computing book series (SPC)


The majority of Web pages contain images that are used to enhance the Web page appearance and usability. In the previous chapter we saw how PHP can be used to manipulate existing images. However, Web designers have to be careful when using images as to not to annoy the Web page user by overusing images and thus reducing accessibility.


JPEG Image Joint Photographics Expert Group Function Argument Function Prototype Coordinate Ofth 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer-Verlag London 2004

Authors and Affiliations

  • Simon Stobart
    • 1
  • Mike Vassileiou
    • 2
  1. 1.School of Computing and TechnologyUniversity of SunderlandSunderlandUK
  2. 2.iNET4UGreece

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