Jpgs vs Gifs
by Toni Allen
In this article, I am going to cover the 2 most common graphic
file formats for online use and how to use them efficiently.
When using graphics online, the two main considerations for deciding
on file format are Quality and Speed (loading time). JPEG's and
GIF's each have their own strengths and weaknesses.
Gif images are best used for images with solid colors, few colors,
and where crisp and clean edges are needed (such as an image that
includes text).
Also, Gifs are used when part of the image needs to be transparent.
Here is an example of Gif format usage:

Jpeg graphics (aka "jpg")are best used for images with
many colors, images with gradients, or photographs. Here is an
example of Jpeg format usage:

There are always exceptions to the rules, but the previous guidelines
should give you a solid starting point.
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