Many of the popular magazines that you read, render sidebars and the like, by using text frames. Text frames or boxes can significantly complicate the conversion process because they do not follow the logical 'story' structure of the document. Microsoft and Hewlett-Packard were also on the committee. One of the more common image formats, TIFFs are common in desktop publishing, faxing, and medical imaging applications. This approach undermines the structural integrity of a document and often leads to inconsistency within a set of documents.
Unstyled materials add tremendously to the task of performing large-scale automated conversions.
Vector - Vector images are images that are represented by collections of independent line and shape objects which are typically defined by mathematical formulas. This makes these images easier to modify than raster images. Popular vector image programs include Adobe Illustrator, CorelDraw, and AutoCad. Typically, each program will have its own vector file format. Many products now exist for web design that allow pages to be build graphically without the user having an in-depth knowledge of the underlying HTML code.