Photo Optimization is necessary to allow a web page to load in the shortest amount of time possible. Fast loading time require small files. This article discusses the methods used for photo optimization.

In an ideal world, a web designer could use the highest quality photos and have the webpage download lightening fast. Fast loading requires small file sizes for pictures. Unfortunately, there is a trade off between picture quality and file size.

Web surfers are a notoriously impatient bunch. If a website takes too long to load, they will just click away and never come back.

Computer monitors can only display images at 72dpi (dots per inch). So the first step in photo optimization is to reduce the resolution to 72 dpi. Large picture can be sliced up into smaller ones and the put back together on the web page. Each piece will be a very small file and together will load in a fraction of the time a single image file would load.

Most graphic files contain information about the color palette of the image. This information is usually unnecessary for displaying on the web. Many graphic programs Continue Reading...