I am adding jpgs of various sizes to the pdf i am creating. While testing i discovered that 1 particular jpg wouldnt resize, and without throwing an error, allowed the program to complete but not save the document. No startxref found in last 1024 bytes opening file. Depending on what you used, it could be an app that opens files other than pdf files as well. When i drop the sql 2008 drop down and reselect, i get the xml parsing error. If you are streaming the pdf files a useful sanity check is to write the data back to a file and see if it still opens. Pdfsharp was written to read all files that strictly follow the pdf v1.
You are on the honor roll because you give honest answers. Nov, 2015 if you still get the same error, then it seems the application can not write to c. Now we could extend the search to a larger data window and this may appear to work for your application, however it is not a full solution. No startxref found in last 1024 bytes opening file what does this error message mean with a pdf file. Acrobat viewers require only that the %%eof marker appear somewhere within the last 1024 bytes of the file. As the alien data in your file is more than 1kb, the %%eof marker is outside the legitimate scope of the parser, hence it fails. The pdf or xref has already been attached to the drawing but has become unreferenced or cannot be found. I recently purchased an hp officejet 4636, and i notice that when scanning documents to pdf, the generated pdf files are always invalid. An unhandled exception occurred during the execution of the current web request. Similarly pdfnet will search for startxref within the last kilobyte of the file. I have uploaded the pdf file to reproduce the issue. No startxref found in last 1024 bytes opening file what.
Notsupportedexception startxref keyword cannot be found when. I have been receiving below error while reading pdf document using itext api. Please tell us how we can make this article more useful. Even if i try creating a pdf form from scratch in acrobat it is not saved with a trailer. The pdf spec is not strictly enforced so adobe acrobat will often open files which do not meet the spec. One of them is a pointer to the start of the table which describes the structure of the pdf file. If you still get the same error, then it seems the application can not write to c. Contribute to adeelphp pdfparser development by creating an account on github. Your very first pdf was an example where this is not the case, so img1 would totally fail there. If you found this post helpful, you can let others know by clicking the. Net throws startxref not found exception when it encounter not. Jun 22, 2008 likewise to tammy, ive had random pdf files, created from indesign cs3, that come up with the same error message when trying to print from acrobat 8. Following the pdf reference manual is not always an easy task. When attaching a pdf or other external reference xref in autocad, the image imports as the path name and returns the error.
Contribute to mstamy2pypdf3 development by creating an account on github. The main error unable to find startxref keyword could also occur from a corrupted pdf document. Pdf startxref not found, aha, what you say here is. Likewise to tammy, ive had random pdf files, created from indesign cs3, that come up with the same error message when trying to print from acrobat 8.
I said more often than not which implies not necessarily. I got this issue fixed, i need to close pdfdocument before i am writing attachments from the output. From the list below, please choose the package against which to report the issue, and then click the open issue button. Dec 20, 2012 the pdf spec is not strictly enforced so adobe acrobat will often open files which do not meet the spec.
In addition, img1 can only work if the pdf is healthy enough to possess a valid page tree array of page objects. Open the newly created file and extract your pages. Jul 23, 2008 i am adding jpgs of various sizes to the pdf i am creating. Apr 14, 2018 however, from what i understand, i need to encode the pdf file to base64.
If the problem does not continue, then there may be something wrong with the speed that the scanner is able to write the pdf to the network it is very unusual that a. In order to fix the file you may try to search for the last startxref text in the file and remove all the content after. Although your file may not be ending with nul bytes, it may have some appended content at the end. Pdf reference states the following in section c implementation limits item 18. Hi all, when reading pdfs somewhere in my code, i will look for the value of startxref at the end of the document. Oct 26, 2017 depending on what you used, it could be an app that opens files other than pdf files as well. I export pdf files out of indesign on a daily basis, with no real changes in the setup, yet some files will have this problem.
When opening these files in acrobat reader or acrobat pro, one gets the message the file is damaged but is being repaired. If the problem does not continue, then there may be something wrong with the speed that the scanner is able to write the pdf to the network it is very unusual that a scanner wouldnt update the scan pdf within 30 seconds. Hi homan, problems related with any thirdparty libraries. Missing or invalid reference when attaching a pdf in. Please provide us a way to contact you, should we need clarification on the feedback provided or if you need further assistance. Notsupportedexception startxref keyword cannot be found. A notsupportedexception with message startxref keyword cannot be found is thrown, when attempting to load a pdf file in radpdfviewer. Not an sa password issue, not a security issue, license manager is running and all other clients see it fine. And yes, there are applications that write out corrupt xref data either as a result of a bug, or because the developer did not understand the pdf spec. Many 3rd party applications do not strictly follow those specs and adobe readers tolerates a. Why is pdfnet throwing startxref not found on some. Please provide us a way to contact you, should we need clarification on the. If symphony is unable to find a matching reservation for a scanned document, it will display the message no reservation next to the scanned document.
Jan 04, 20 ive been debugging pdf problems for a long time, and every now and then i come across a file that has a corrupt xref table either because the pdf generating application did not emit a valid xref table, or because somebody tried to edit a pdf file and did not update the xref table. So i tried to edit the pdf to remove them and it failed. Progress kb startxref keyword cannot be found error after. Hello bryand, as mentioned in the link you have sent, radpdfviewer depends on the requirement that startxref keyword should be withing the last 1024 bytes of the pdf file. This is yet another mail that seems to be addressed to me personally, but that has the itextquestions header. It may look like this startxref 173 %%eof and with this value i will use to set the offset of my stream. There is no problem to openprint such documents using adobe acrobat reader starting from version 7. Something on this one server will not allow visibility to the license manager. If you dont, youll most likely render them incorrect which makes the pdf a damaged one.
The behavior of pdf clown is conformant with the pdf 1. If that happens 7 may 2015 a notsupportedexception with message startxref keyword cannot be found is thrown, when attempting to load a pdf file in radpdfviewer. Manually parsing the last 50 bytes, i see stuff like startxref, %%eof and trailerbytes. Just wanted to know if we can convert tiff stream memorystream to pdf along with annotations present in tiff stream. But as mentioned, this is not a pdf file at least not anymore so reader will not open it. My problem would seem to be that the pdf indexes are not getting. Startxref not found or i get the input is not a valid base64 string as it contains a nonbase 64 character. I know i can read a pdf if it has a trailer because ive tried reading other pdfs. If you got it from the institution via email, it may be a corrupt pdf file. The startxref tells the pdf viewer the byte offset of the most recent xref. Loading document throws startxref not found exception aspose. When trying to open a pdf document created with acrobat 9 and sometimes also with earlier versions of acrobat and nonadobe software. Powershell api upload pdf to endpoint from local machine.
Many 3rd party applications do not strictly follow those specs and adobe readers tolerates a lot of deviations. The size must not be indirect, and is just a count of the number of indirect objects in the file. Why is pdfnet throwing startxref not found on some of. Pdf files are all over the internet publishers use them almost exclusively. Why is pdfnet throwing startxref not found on some of my. When the image is wider than the document the document wont print even after using scaletofit. So it appears the issue is that acrobat is not adding a trailer to my pdf. Pdf as a possible replacement for activepdf docconverter but struggling. Recognizing corrupt and introduction malformed pdf files. The startxref keyword cannot be found in the pdf file. Progress kb startxref keyword cannot be found error. Such files contain empty bytes after the %%eof marker.
Net web forms trailer not found using itextsharp trailer not found using itextsharp rss 2 replies. Also, the pdf startxref pointer at offset 65674 points to 1052465, whereas the actual location of the xref table is byte offset 65504. However, in the wild, i have found otherwise valid pdfs where the startxref keyword and the byte offset to the xref table are on the same lines, like so. The pdf spec seems to require that the startxref keyword and the byte offset to the xref table be on different lines. Jul 19, 2017 i get that exception trying to open a pdf file in a 64bit application pool.
The header the document body, containing at least 3 indirect objects the xref crossreference table the trailer including startxref and. Just fyi, the same has been asked by some other person. If the cli tool repairs the file it has nothing todo with pdf compression. If startxref is not found an exception will be thrown. Trumpet, inc help desk and customer service portal. I hope you also correct cross reference tables or streams whenever you add or remove some bytes. Try to print the pdf file to the pdf24 printer to create a new pdf file which should be correct and which should work. Startxref keyword cannot be found in ui for wpf pdfviewer. The most likely problem is that the applicationlibrary you used to sign pdf is saving corrupt pdf documents i. As mentioned in the link you have sent, radpdfviewer depends on the requirement that startxref keyword should be withing the last 1024 bytes of the pdf file.
Startxref not found or i get the input is not a valid base64 string as it contains a nonbase 64. The reason for the observed behavior is an invalid pdf file according to the pdf specification. I get that exception trying to open a pdf file in a 64bit application pool. By convention, this is needs to be located in the last 1024 bytes of the pdf file.