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Trailer. Trailer section gives us the overrall information of the PDF documents, it must contains a dictionary, which should have at least two entries: /Root and /Size . trailer << /Root 1 0 R /Size 4 >> startxref 249 %%EOF. /Root refers to the Catalog of the body(Next section). /Size refers to the total number of entries in the file's
I see the following all the time and I just can't seem to find any reason for this: %PDF-1.5 %4 extended chars were here 26 0 obj <
22 Jan 2012 -Size - Contains the total number of entries in the files cross-reference table -Root - Contains the indirect reference to the root (catalog dictionary) of the document. After the trailer dictionary is the startxref keyword, which gives the byte-offset to the xref keyword. Finally, %%EOF declares the end of the PDF
The obj entries are followed by an xref entry, a trailer entry and a startxref entry. PDF's are actually designed to be read "backwards" starting at the end. The very last entry before the %%EOF delimiter is the startxref entry: startxref 488. This is a pointer to the cross-reference file. In this example, the xref file starts at byte 488 of
18 Dec 2007 Q: I encountered a problem when handling digitally signed PDF documents (CMS/PKCS #7). I would like to provide functions to preview and/or print such documents but each time I try to do it I get the following error: Exception: Message: PDF startxref not found. The file is not a valid PDF document. There is
5 Nov 2017 File: T04_017_trailer-no-startxref-keyword.pdf. Metadata; Technical Metadata. Alternate identifier: -. Related identifier: -. Creator/Author: -. Contributors: -. Title: T04_017_trailer-no-startxref-keyword.pdf. Additional titles: -. Description: -. Keywords: -. Related information: -. Language: -. Production year:.
PDF files contain 4 parts. the header; the document body, containing at least 3 indirect objects; the xref cross-reference table; the trailer (including startxref and %%EOF ).
This is a very interesting file and reading the PDF specification initially just confused me more :-). In such cases (I'll madden some people with this) I would simply save the example PDF file and do as @KenS suggests in his previous answer; open it in Acrobat and if Acrobat reports it as damaged or asks
23 сен 2005 Взаимосвязь таблиц осуществляется при помощи последнего элемента и кодового слова startxref. Канонический, только что созданный PDF файл, имеет только одну таблицу, после таблицы идет элемент trailer. А после трайлера идет кодовое слово startxref, указывающее на
4 May 2017 Hello,. Im on a symfony project. Using a bundle to merge pdf => https://packagist.org/packages/rguedes/pdfmerger. I got this error, nothing changed, I got this error since one week what am I supposed to understand with this error ? Package error ? Pdf path error ? Thanks :)
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