LYCOS RETRIEVER 
File Format: Objects
built 202 days ago
File::Format::RIFF::Container is a base class for both RIFF objects and RIFF lists. It is, essentially, an array of other RIFF lists and/or RIFF chunks, and you can add, change, delete, and read them.
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PDF 1.3 facilitates a higher degree of file edibility, making it a potential choice for both a transfer and manufacturing format. Although it has been possible to edit parts of a PDF file for some time, the necessary tools weren't readily available. The recent release of Adobe Acrobat 4.0 together with PDF 1.3 offers greater editing possibilities. Limited editing of text as well as scanned objects (raster) and illustrations (vector) is possible through the use of PhotoShop and Illustrator.
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The Noble Ape file format is based on objects and variables. The central elements are three letters that identify both objects and variables. An object includes a number of variables. The example definition of object 'obj' and variable 'var', is as follows;
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Objects