Adobe Pdf Browser Control
In Full Screen mode, only the document appears; the menu bar, toolbars, task panes, and window controls are hidden. A PDF creator can set a PDF to open in Full Screen mode, or you can set the view yourself. Full Screen mode is often used for presentations, sometimes with automatic page advancement and transitions.The pointer remains active in Full Screen mode so that you can click links and open notes.
There are two ways to advance through a PDF in Full Screen mode. You can use keyboard shortcuts for navigational and magnification commands, and you can set a Full Screen preference to display Full Screen navigation buttons that you click to change pages or exit Full Screen mode.With the October 2019 release of Acrobat DC, you can now open the review PDF files in Full Screen mode. This helps keep the focus on the content and the received comments. To switch to Full Screen mode, use the keyboard shortcut - Ctrl + L. You can change the overall look and feel of Acrobat by setting the display themes. To choose the theme, go to View Display Theme, and then select one of the themes below:. System Theme - When you choose System Theme, Acrobat changes the UI as per the OS theme.
If the OS theme is changed while Acrobat is running, then Acrobat’s theme also gets updated. Light Gray - The default theme that Acrobat uses is Light Gray. All the UI elements and the document background appears light gray. Dark Gray - Setting the theme to Dark Gray improves visual ergonomics by reducing eye strain, and facilitate screen use in dark environments – all while conserving battery power. The dark theme is now extended to include the top menu, on-page contextual menu, scroll bar and the comments pane. Open Settings.
Restore Last View Settings When Reopening Documents: Determines whether documents open automatically to the last viewed page within a work session. Open Cross-document Links In Same Window: Closes the current document and opens the document being linked to in the same window, minimizing the number of windows open. If the document being linked to is already open in another window, the current document is not closed when you click a link to the open document.
If you do not select this option, a new window opens each time you click a link to a different document. Allow Layer State To Be Set By User Information: Allows the author of a layered PDF document to specify layer visibility based on user information. Allow Documents To Hide The Menu Bar, Toolbars, And Window Controls: Allows the PDF to determine whether the menu bar, toolbar, and window controls are hidden when the PDF is opened. Documents In Recently Used List: Sets the maximum number of documents listed in the File menu. Full-Screen Setup.
Current Document Only: Specifies whether the display is limited to a single PDF. Fill Screen With One Page At A Time: Sets the page view to the maximum screen coverage by a single page. Alert When Document Requests Full Screen: Displays a message before going into Full-Screen mode. Selecting this option overrides a previous selection of Do Not Show This Message Again in that message. Which Monitor To Use: Specifies the monitor on which full-screen display appears (for users with multiple-monitor configurations).
Full-Screen Navigation. Escape Key Exits: Lets you exit Full-Screen mode by pressing the Esc key. If this option is not selected, you can exit by pressing Ctrl+L. Show Navigation Bar: Shows a minimal navigation toolbar regardless of the document settings.
Left Click To Go Forward One Page; Right Click To Go Back One Page: Lets you page through an Adobe PDF document by clicking the mouse. You can also page through a document by pressing Return, Shift-Return (to go backward), or the arrow keys. Loop After Last Page: Lets you page through a PDF document continuously, returning to the first page after the last. This option is typically used for setting up kiosk displays. Advance Every Seconds: Specifies whether to advance automatically from page to page every set number of seconds. You can page through a document using the mouse or keyboard commands even if automatic paging is selected.
Full-Screen Transitions. Disable All Page Transitions: Removes transition effects from presentations that you view in Full-Screen mode. Default Transition: Specifies the transition effect to display when you switch pages in Full-Screen mode and no transition effect has been set for the document. Direction: Determines the flow of the selected default transition on the screen, such as Down, Left, Horizontal, and so on. The available options vary according to the transition. If no directional options affect the selected default transition, this option is not available.
Navigation Controls Direction: Mimics the user’s progress through the presentation, such as transitioning from top to bottom when the user proceeds to the next page and from bottom to top when the user backtracks to the previous page. Available only for transitions with directional options. Basic Tools. Use Single Key Accelerators To Access Tools: Enables you to select tools with a single keystroke.
This option is deselected by default. Create Links From URLs: Specifies whether links that weren’t created with Acrobat are automatically identified in the PDF document and become clickable links. Make Hand Tool Select Text & Images: Enables the Hand tool to function as the Select tool when it hovers over text in an Adobe PDF.
Make Hand Tool Read Articles: Changes the appearance of the Hand tool pointer when over an article thread. Application Startup. Use Only Certified Plug-Ins: Ensures that only Adobe-certified third-party plug-ins are loaded. The notation Currently in Certified Mode indicates either Yes or No depending on its status. Check 2D Graphics Accelerator (Windows only): (Appears only if your computer hardware supports 2D graphics acceleration.) When selected, allows hardware acceleration usage when the first document is opened. When deselected, hardware acceleration usage starts after the first document is opened.
This option can slow startup time, so it is deselected by default. Select As Default PDF Handler (Windows only): Specifies which application, Reader or Acrobat, is used to open PDFs. This setting applies if you have both Acrobat and Reader installed on your computer. In Windows 7 or earlier, a browser uses this setting only if it is using the Adobe plug-in or add-on for viewing PDF files. In Windows 8, this setting controls which application is the default PDF application for your system, including in your browser.
Windows 8 prompts you to allow this change before applying it to your system. Once set, Windows 8 also uses the selected PDF application for tasks related to PDF files, such as previewing, displaying thumbnails, and providing file information.
Tell Me If Adobe Acrobat Is Not My Default PDF Application (Windows only): If Acrobat is not set as the default PDF handler, a dialog prompts whether to make Adobe Acrobat the default PDF application whenever you launch Acrobat. Rendering. Smooth Text: Specifies the type of text-smoothing to apply. Smooth Line Art: Applies smoothing to remove abrupt angles in lines.
Smooth Images: Applies smoothing to minimize abrupt changes in images. Use Local Fonts: Specifies whether the application uses or ignores local fonts installed on your system.
When deselected, substitute fonts are used for any font not embedded in the PDF. If a font cannot be substituted, the text appears as bullets and an error message appears.
Enhance Thin Lines: When selected, clarifies thin lines in the display to make them more visible. Use Page Cache: Places the next page in a buffer before the current page is viewed to reduce the time required to page through a document. Use 2D Graphics Acceleration (Windows only): (Appears only if your computer hardware supports 2D graphics acceleration.) Speeds up zooming, scrolling, and redrawing of page content, and speeds the rendering and manipulation of 2D PDF content. This option is selected by default.
Page Content And Information. Show Large Images: Displays large images. If your system is slow to display image-intensive pages, deselect this option. Use Smooth Zooming (Windows only): When deselected, turns off animation effects, which improves performance. Show Art, Trim, & Bleed Boxes: Displays any art, trim, or bleed boxes defined for a document. Show Transparency Grid: Displays the grid behind transparent objects.
Use Logical Page Numbers: Enables the Number Pages command for matching the position of the page in the PDF to the number printed on the page. A page number, followed by the page position in parentheses, appears in the Page Navigation toolbar and in the Go To Page and Print dialog boxes. For example, i (1 of 1) if the printed number of the first page is i.
If this option is not selected, pages are numbered with Arabic numbers starting at 1. Selecting this option helps prevent unexpected behavior when clicking Back or Go Back in your web browser.
Always Show Document Page Size: Displays the page measurements beside the horizontal scroll bar. Use Overprint Preview: Specifies whether Overprint Preview mode is on only for PDF/X files, never on, always on, or set automatically. When set to Automatic, if a document contains overprints, then Overprint Preview mode is activated. The Overprint Preview mode lets you see (onscreen) the effects of ink aliasing in the printed output.
For example, a printer or service provider could create an ink alias if a document contains two similar spot colors and only one is required. Default Transparency Blending Color Space: Sets the default color space, Working RGB or Working CMYK, for transparency blending. PDF/Ais an ISO standard for long-term archiving and preservation of electronic documents.Documents you scan to PDF are PDF/A-compliant.
You can specify whetheryou want to view documents in this viewing mode.When youopen a PDF/A compliant document in PDF/A viewing mode, the documentis opened in Read mode to prevent modification. A message is displayedin the document message bar.
You will be unable to make changesand add annotations to the document. If you turn off PDF/A mode,you can edit the document. While viewing a PDF, you can choose to select the following elements to be displayed in Acrobat from the View Show/Hide menu:. Navigation Panes: The navigation pane is an area of the workspace that can display different navigation panels. Select to show or hide the Navigation menu items. For more information on navigation pane, see.
Tools Pane: The right-hand pane of Acrobat displays frequently used tools. Choose View Show/Hide Tools Pane to collapse the right-hand tools pane. Toolbar Items: To hide all toolbars, choose View Show/Hide Toolbar Items Hide Toolbars. To return toolbars to their default configuration, choose View Show/Hide Toolbar Items Reset Toolbars. Page Controls: You can choose to hide the page controls like Fit To Width Scrolling, Fit To One Full Page, floating toolbar and more. Choose View Show/Hide Page Controls Show Page Controls.
To hide the floating toolbar, choose View Show/Hide Page Controls Undock. Menu Bar: To show or hide the menu bar, choose View Show/Hide Menu Bar. You can also use the keyboard function key F9. Button Labels: Displays the button labels of the selected tool. To show or hide the button labels, choose View Show/Hide Button Labels. Rulers & Grids: Use grids to accurately line up text and objects in a document. To view or hide the grid, choose View Show/Hide Rulers & Grids Grid.
A check mark appears next to the command name when the grid is displayed. For more information, see. Cursor Coordinates: The Cursor Coordinates show the coordinate position of the pointer within the document pane. To view x and y coordinates, choose View Show/Hide Cursor Coordinates. For more information, see.
2.0Extended to,ISO 32000-2?YesWebsiteThe Portable Document Format ( PDF) (: PDF format) is a developed by in the 1990s to present, including text formatting and images, in a manner independent of,. Based on the language, each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, and other information needed to display it. PDF was standardized as ISO 32000 in 2008, and no longer requires any royalties for its implementation.Today, 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, (including video content) and three dimensional objects using or, and various other data formats. The PDF specification also provides for encryption and, file attachments and metadata to enable workflows requiring these features.
Main article:made the PDF specification available free of charge in 1993. In the early years PDF was popular mainly in, and competed with a variety of formats such as, Common Ground Digital Paper, Farallon Replica and even Adobe's own format.PDF was a controlled by Adobe until it was released as an on July 1, 2008, and published by the as ISO 32000-1:2008, at which time control of the specification passed to an ISO Committee of volunteer industry experts. In 2008, Adobe published a Public Patent License to ISO 32000-1 granting rights for all patents owned by Adobe that are necessary to make, use, sell, and distribute PDF-compliant implementations.PDF 1.7, the sixth edition of the PDF specification that became ISO 32000-1, includes some proprietary technologies defined only by Adobe, such as (XFA) and extension for Acrobat, which are referenced by ISO 32000-1 as and indispensable for the full implementation of the ISO 32000-1 specification.
These proprietary technologies are not standardized and their specification is published only on Adobe’s website. Many of them are also not supported by popular third-party implementations of PDF.On July 28, 2017, ISO 32000-2:2017 (PDF 2.0) was published. ISO 32000-2 does not include any proprietary technologies as normative references. Technical foundations The PDF combines three technologies:. A subset of the page description programming language, for generating the layout and graphics. A /replacement system to allow fonts to travel with the documents. A structured storage system to bundle these elements and any associated content into a single file, with where appropriate.PostScript is a run in an to generate an image, a process requiring many resources.
It can handle graphics and standard features of such as if and loop commands. PDF is largely based on PostScript but simplified to remove flow control features like these, while graphics commands such as lineto remain.Often, the PostScript-like PDF code is generated from a source PostScript file. The graphics commands that are output by the PostScript code are collected.
Any files, graphics, or fonts to which the document refers also are collected. Then, everything is compressed to a single file. Therefore, the entire PostScript world (fonts, layout, measurements) remains intact.As a document format, PDF has several advantages over PostScript:. PDF contains tokenized and interpreted results of the PostScript source code, for direct correspondence between changes to items in the PDF page description and changes to the resulting page appearance.
PDF (from version 1.4) supports; PostScript does not. PostScript is an with an implicit global state, so instructions accompanying the description of one page can affect the appearance of any following page. Therefore, all preceding pages in a PostScript document must be processed to determine the correct appearance of a given page, whereas each page in a PDF document is unaffected by the others.
As a result, PDF viewers allow the user to quickly jump to the final pages of a long document, whereas a PostScript viewer needs to process all pages sequentially before being able to display the destination page (unless the optional PostScript have been carefully complied and included).Technical overview File structure A PDF file is a 7-bit file, except for certain elements that may have binary content.A PDF file starts with a header containing the and the version of the format such as%PDF-1.7. The format is a subset of a COS ('Carousel' Object Structure) format. A COS tree file consists primarily of objects, of which there are eight types:.
values, representing true or false. Numbers., enclosed within parentheses ( (.)), may contain 8-bit characters. Names, starting with a forward slash ( /)., ordered collections of objects enclosed within square brackets (.)., collections of objects indexed by Names enclosed within double pointy brackets ( )., usually containing large amounts of data, which can be compressed and binary.
The objectFurthermore, there may be comments, introduced with the percent sign (%). Comments may contain 8-bit characters.Objects may be either direct (embedded in another object) or indirect. Indirect objects are numbered with an object number and a generation number and defined between the obj and endobj keywords.
An index table, also called the cross-reference table and marked with the xref keyword, follows the main body and gives the byte offset of each indirect object from the start of the file. This design allows for efficient to the objects in the file, and also allows for small changes to be made without rewriting the entire file ( incremental update). Beginning with PDF version 1.5, indirect objects may also be located in special streams known as object streams.
This technique reduces the size of files that have large numbers of small indirect objects and is especially useful for Tagged PDF.At the end of a PDF file is a trailer introduced with the trailer keyword. It contains. A dictionary.
An offset to the start of the cross-reference table (the table starting with the xref keyword). And the%%EOF marker.The dictionary contains. A reference to the root object of the tree structure, also known as the catalog. The count of indirect objects in the cross-reference table. And other optional information.There are two layouts to the PDF files: non-linear (not 'optimized') and linear ('optimized'). Non-linear PDF files consume less disk space than their linear counterparts, though they are slower to access because portions of the data required to assemble pages of the document are scattered throughout the PDF file. Linear PDF files (also called 'optimized' or 'web optimized' PDF files) are constructed in a manner that enables them to be read in a Web browser plugin without waiting for the entire file to download, since they are written to disk in a linear (as in page order) fashion.
PDF files may be optimized using software or.Imaging model The basic design of how are represented in PDF is very similar to that of PostScript, except for the use of, which was added in PDF 1.4.PDF graphics use a to describe the surface of a page. A PDF page description can use a to, or graphical elements. A key concept in PDF is that of the graphics state, which is a collection of graphical parameters that may be changed, saved, and restored by a page description.
PDF has (as of version 1.6) 24 graphics state properties, of which some of the most important are:. The current transformation matrix (CTM), which determines the coordinate system. The. The. The, which is a key component of transparencyVector graphics As in PostScript, in PDF are constructed with paths. Paths are usually composed of lines and cubic, but can also be constructed from the outlines of text.
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Unlike PostScript, PDF does not allow a single path to mix text outlines with lines and curves. Paths can be stroked, filled,. Strokes and fills can use any color set in the graphics state, including patterns.PDF supports several types of patterns. The simplest is the tiling pattern in which a piece of artwork is specified to be drawn repeatedly.
This may be a colored tiling pattern, with the colors specified in the pattern object, or an uncolored tiling pattern, which defers color specification to the time the pattern is drawn. Beginning with PDF 1.3 there is also a shading pattern, which draws continuously varying colors. There are seven types of shading pattern of which the simplest are the axial shade (Type 2) and radial shade (Type 3).Raster images in PDF (called Image XObjects) are represented by dictionaries with an associated stream. The dictionary describes properties of the image, and the stream contains the image data.
(Less commonly, a raster image may be embedded directly in a page description as an inline image.) Images are typically filtered for compression purposes. 3.0(August 2009; 10 years ago ( 2009-08))Extended fromPDF, FDF,ISO 19444-1 )WebsiteXML Forms Data Format (XFDF) is the XML version of Forms Data Format, but the XFDF implements only a subset of FDF containing forms and annotations.
There are not XFDF equivalents for some entries in the FDF dictionary – such as the Status, Encoding, JavaScript, Pages keys, EmbeddedFDFs, Differences and Target. In addition, XFDF does not allow the spawning, or addition, of new pages based on the given data; as can be done when using an FDF file. The XFDF specification is referenced (but not included) in PDF 1.5 specification (and in later versions). It is described separately in XML Forms Data Format Specification. The PDF 1.4 specification allowed form submissions in XML format, but this was replaced by submissions in XFDF format in the PDF 1.5 specification. XFDF conforms to the XML standard.As of December 2016, XFDF 3.0 is an ISO/IEC standard under the formal name ISO 19444-1:2016 – Document management – XML Forms Data Format – Part 1: Use of ISO 32000-2 (XFDF 3.0). This standard is a normative reference of ISO 32000-2.XFDF can be used in the same way as FDF; e.g., form data is submitted to a server, modifications are made, then sent back and the new form data is imported in an interactive form.
It can also be used to export form data to stand-alone files that can be imported back into the corresponding PDF interactive form.Adobe XML Forms Architecture (XFA). Main article:In PDF 1.5, Adobe Systems introduced a proprietary format for forms; (XFA). Adobe XFA Forms are not compatible with ISO 32000's AcroForms feature, and most PDF processors do not handle XFA content. The XFA specification is referenced from ISO 32000-1 / PDF 1.7 as an external proprietary specification, and was entirely deprecated from PDF with ISO 32000-2 (PDF 2.0).Logical structure and accessibility A 'tagged' PDF (see clause 14.8 in ISO 32000) includes document structure and semantics information to enable reliable text extraction. Technically speaking, tagged PDF is a stylized use of the format that builds on the logical structure framework introduced in PDF 1.3. Tagged PDF defines a set of standard structure types and attributes that allow page content (text, graphics, and images) to be extracted and reused for other purposes.Tagged PDF is not required in situations where a PDF file is intended only for print.
Since the feature is optional, and since the rules for Tagged PDF were relatively vague in ISO 32000-1, support for tagged PDF amongst consuming devices, including (AT), is uneven at this time. ISO 32000-2, however, includes an improved discussion of tagged PDF which is anticipated to facilitateAn ISO-standardized subset of PDF specifically targeted at accessibility;, was first published in 2012.Optional Content Groups (layers of it) With the introduction of PDF version, 1.5 (2003) came the concept of Layers. Layers, or as they are more formally known Optional Content Groups (OCGs), refer to sections of content in a PDF document that can be selectively viewed or hidden by document authors or consumers. This capability is useful in CAD drawings, layered artwork, maps, multi-language documents etc.Basically, it consists of an Optional Content Properties Dictionary added to the document root.
See also:PDF attachments carrying viruses were first discovered in 2001. The virus, named OUTLOOK.PDFWorm or Peachy, uses to send itself as an attachment to an Adobe PDF file.
It was activated with Adobe Acrobat, but not with Acrobat Reader.From time to time, new vulnerabilities are discovered in various versions of Adobe Reader, prompting the company to issue security fixes. Other PDF readers are also susceptible. One aggravating factor is that a PDF reader can be configured to start automatically if a web page has an embedded PDF file, providing a vector for attack. If a malicious web page contains an infected PDF file that takes advantage of a vulnerability in the PDF reader, the system may be compromised even if the browser is secure. Some of these vulnerabilities are a result of the PDF standard allowing PDF documents to be scripted with JavaScript.
Disabling JavaScript execution in the PDF reader can help mitigate such future exploits, although it does not protect against exploits in other parts of the PDF viewing software. Security experts say that JavaScript is not essential for a PDF reader, and that the security benefit that comes from disabling JavaScript outweighs any compatibility issues caused.
One way of avoiding PDF file exploits is to have a local or web service convert files to another format before viewing.On March 30, 2010 security researcher Didier Stevens reported an Adobe Reader and Foxit Reader exploit that runs a malicious executable if the user allows it to launch when asked. Content A PDF file is often a combination of, text,. For a more comprehensive list, see.PDF viewers are generally provided free of charge, and many versions are available from a variety of sources.There are many software options for creating PDFs, including the PDF printing capabilities built into, and most distributions, (if updated to ) and later, 9, numerous PDF print drivers for, the typesetting system, the PDF tools, applications developed around and itself as well as,. 's online office suite also allows for uploading and saving to PDF.(RIPs) are used to convert PDF files into a suitable for imaging onto paper and other media in printers, digital production presses and in a process known as. See also:is one example of proprietary software that allows the user to annotate, highlight, and add notes to already created PDF files.
One UNIX application available as (under the ) is. The, available for, and, allows annotating documents. Tracker Software's allows annotations and markups without restrictions in its freeware alternative.
's 's integrated PDF viewer, Preview, does also enable annotations as does the open source software, with the latter supporting interaction with, SyncTeX, and PDFSync and integration with reference management software. Freeware can create an annotation report that summarizes all the annotations and notes one has made across their library of PDFs.There are also systems that support annotation in pdf and other documents formats. In cases where PDFs are expected to have all of the functionality of paper documents, ink annotation is required.Other Examples of PDF software as online services including for viewing and storing, for online editing, and, for conversion.In 1993 the Jaws from became the first shipping prepress RIP that interpreted PDF natively without conversion to another format. The company released an upgrade to their Harlequin RIP with the same capability in 1997.introduced and shipped Apogee, the first prepress workflow system based on PDF, in 1997.Many commercial offset printers have accepted the submission of press-ready PDF files as a print source, specifically the PDF/X-1a subset and variations of the same. The submission of press-ready PDF files are a replacement for the problematic need for receiving collected native working files.PDF was selected as the 'native' format for, replacing the format of the earlier. The imaging model of the graphics layer is based on the model common to and PDF, leading to the nickname Display PDF.
The Preview application can display PDF files, as can version 2.0 and later of the web browser. System-level support for PDF allows Mac OS X applications to create PDF documents automatically, provided they support the OS-standard printing architecture. The files are then exported in PDF 1.3 format according to the file header. When taking a screenshot under Mac OS X versions 10.0 through 10.3, the image was also captured as a PDF; later versions save screen captures as a file, though this behaviour can be set back to PDF if desired.In 2006 PDF was widely accepted as the standard print job format at the Printing Summit. It is supported as a print job format by the and desktop application projects such as, and have switched to emit print jobs in PDF.Some desktop printers also support direct PDF printing, which can interpret PDF data without external help. Currently, all PDF capable printers also support PostScript, but most PostScript printers do not support direct PDF printing.The once thought of as one of their to be 'developing a free, high-quality and fully functional set of libraries and programs that implement the PDF file format and associated technologies to the ISO 32000 standard.' In 2011, however, the GNU PDF project was removed from the list of 'high priority projects' due to the maturation of the, which has enjoyed wider use in applications such as with the desktop environment.
Poppler is based on code base. There are also commercial development libraries available as listed in.The project of the is an open source Java library for working with PDF documents. PDFBox is licensed under the. See also. ^, 2004,. Adobe Systems Incorporated, Nov 2006, p.
33. (PDF). (PDF). Retrieved 2010-02-21. Orion, Egan (2007-12-05). Archived from on December 13, 2007.
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Retrieved 2007-12-05. Adobe Systems Incorporated (2008), (PDF), retrieved 2011-07-06. European Commission. Retrieved 2013-10-20.
Example: ISO/IEC 29500, ISO/IEC 26300 and ISO 32000 for document formats reference information that is not accessible by all parties (references to proprietary technology and brand names, incomplete scope or dead web links). (PDF), 2011-06-27, XFA is not to be ISO standard just yet. The Committee urges Adobe Systems to submit the XFA Specification, XML Forms Architecture (XFA), to ISO for standardization. The Committee is concerned about the stability of the XFA specification. Part 2 will reference XFA 3.1. Retrieved 2013-10-20. The implementation of the U3D standard was not complete and proprietary extensions were used.
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(last checked on 2009-02-10). The Linux Foundation. Retrieved 21 June 2016. On 2014-04-02, a note dated 2009-02-10 referred to as a source. Content of the latter page, however, changes over time. GNUpdf contributors (2007-11-28).
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'Poppler is a PDF rendering library based on the xpdf-3.0 code base.' (last checked on 2009-02-10). 'Xpdf is licensed under the GNU General Public License (GPL), version 2 or 3.' (last checked on 2012-09-23). Retrieved 2009-09-19.Further reading. Hardy, M.
B.; Brailsford, D. 'Mapping and displaying structural transformations between XML and PDF'. Proceedings of the 2002 ACM symposium on Document engineering. Pp. 95–102.Standards. PDF 2.0.
Retrieved 2019-01-31. PDF 1.7. PDF 1.6 ( ). PDF 1.4 ( ). PDF 1.3 ( )External links Wikimedia Commons has media related to. – The PDF Association is the industry association for software developers producing or processing PDF files.
– Official introductory comparison of PS, EPS vs. PDF. at the (archived April 24, 2011) – Information about PDF/E and PDF/UA specification for accessible documents file format (archived by ). the PDF/A-1 ISO standard published by the (chargeable). – Introduction to PDF vs. PostScript and PDF internals (up to v1.3).
– the paper in which John Warnock outlined the project that created PDF. – (45 mins) at TUG 2007.