Web Graphics
The design of web graphics encompasses a wide range of skills, from the artistic
to technical competence in using the available tools. A lot of Web art is
available for free use; in some cases the creators ask to be acknowledged by a link
to their source site. The World Wide Web makes it easy to save images one finds in
surfing and reuse them later. However, before reusing anything one finds,
one needs to determine copyright ownership and request permission. Also,
if you find it on the Web, chances are others will also see it, and your
site will not appear to be original.
Creating Web Graphics
Many tools are available for creating or acquiring digital artwork,
including drawing programs, scanners for scanning photographs, and
digital cameras. I use Adobe Photoshop CS™, Macromedia Fireworks™,
and Macromedia Flash™. I can also digitize video and audio
clips from client supplied media to include on the web site if the client
has permission from the copyright owner to use the material.
Web Graphic Formats
Two graphics formats are currently the standard for displaying web graphics:
JPG images for photographs or other complex images in many colors, and GIFs for
line drawings and logos (256 color maximum).
A variant of the GIF format, known as an animated
GIF (or GIF 89a) can contain multiple images which display sequentially, giving
an illusion of animation. (If the animation has stopped, reload the page in your
browser.)
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