poi-tl pdf(备考资料：同等学力申硕英语阅读突破训练)

poi-tl pdf

poi-tl pdf is an advanced support file format developed by poi technologies. it is a powerful and versatile format for managing, viewing and manipulating graphical documents in both 2d and 3d. as its name implies, the format consists of a set of files that contain the graphical information for a single document.
a common scenario for using poi-tl pdf would be for creating 3d components or video animation. this opens up possibilities for creating complex effects not possible in conventional vector orraster formats. as with vector formats, manipulation of the various information elements is possible. however, due to its exploitation of the pdf language, more sophisticated manipulationsare possible.
the poi-tl pdf features various interactive features such as animations,transparency and texture adjustments. animation is possible with the use of javascript and incorporated into the rendered objects. attributed to its rich support for scene elements, complexeffects can be achieved such as particles, flow control, glow and color effects. moreover, by incorporating text elements and rich programmability via an intuitive scripting environment, interactive elements such as hyperlinks, sound and videos can be implemented.
all this does come ata cost, though. poi-tl pdf is a closed, non-standardized system and it is therefore not easily transferable.
in conlcusion, poi-tl pdf notably enhances the visuals of any dynamic content generation and manipulating 3d scene elements with complicated renderings.it is not easily transferable to other systems,however, a closed format developed by poi technologies. support for the maturepointer and finger activities could prove useful for multitouch devices.