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14 gru 2018 · Summary. Electronic text can be defined on two different, though interconnected levels. On the one. hand Electronic text can be defined by taking the notion of ‘text’ or ‘printed text’ as ...
6 lis 2022 · The purpose of this article is to explain the internal syntax and structure of of a PDF file: what you could see if you opened a PDF file in a text or binary file editor, not what you would...
4 lip 2016 · Which data structure/s is used in implementation of editors like notepad. This data structure should be extensible, and should support various features like edition, deletion, scrolling, selection of range of text etc?
An e-text may be an electronic edition of a work originally composed or published in other media, or may be created in electronic form originally. The term is usually synonymous with e-book. E-text origins. E-texts, or electronic documents, have been around since long before the Internet, the Web, and specialized E-book reading hardware.
In this chapter you learned about the basic syntax of PDF, starting from the basic types of objects and moving to the structure of a PDF file. You also learned about how these objects come together to form the document and its pages, and what keys can be found in a page object.
PDF files may contain a variety of content besides flat text and graphics including logical structuring elements, interactive elements such as annotations and form-fields, layers, rich media (including video content), three-dimensional objects using U3D or PRC, and various other data formats.
The following video (8 minutes) uses Adobe Acrobat Pro DC to take you on a “guided tour” to explore details of the logical structure of a tagged PDF file produced using LaTeX. The tagged PDF file used in the video is called tagpdf.pdf, which is an excellent example containing documentation for the experimental LaTeX package tagpdf.
