pdf

问题 I am having significant trouble attempting to use the tabulizer package in R to extract text within tables. The issue is that the tables have a very odd structure (merged cells)... I am trying to extract a section of the table that is highlighted in red. The numbers at the top of the highlighted portion are the days of the month. For each day, I need to records the values for "Row1" to "Row5". However, when I use the extract_tables function I get the following table (only a small portion)...

问题 I am having significant trouble attempting to use the tabulizer package in R to extract text within tables. The issue is that the tables have a very odd structure (merged cells)... I am trying to extract a section of the table that is highlighted in red. The numbers at the top of the highlighted portion are the days of the month. For each day, I need to records the values for "Row1" to "Row5". However, when I use the extract_tables function I get the following table (only a small portion)...

问题 I am creating a macro in Excel that should open a PDF document on a specified page with chrome. Generally, the opening part works. My problem is that when I add the page number (e.g. #page=15) to the url, the shell encodes the "#" symbol into "%23", which Chrome is not able to interpret correctly (file not found). Here is my code 'The path to the file, replaces spaces with the encoding "%20" Path = Replace((filePath& "#Page=" & iPageNum), " ", "%20") Dim wshShell, chromePath As String,

问题 I am happily converting docx files to PDF via the command line (controlled via C# process calls) out of my service. Unfortunately I could not find any internet search results on how to set the options for the output PDF that the GUI offers me. I am specifically looking for generating PDF/A and tagged PDF via the command line. Anyone ever done this and knows how to do that? EDIT: Obviously getting a PDF/A can be done by using unoconv instead. On windows one would use the following command line

问题 Hello i search a lot before make this question. I know there is a paied option to sign pdf setasign.com I try to use php function: openssl_pkcs7_sign( FULL_PATH . "/pdforiginal.pdf", //ORIGIANL PDF FULL_PATH ."signedPDF.pdf", // SIGNED PDF "file://" . FULL_PATH . "signing_cert.pem", array( "file://" . FULL_PATH. "private_key.pem",""),array()); signing_cert.pem <- // I Dont understand what is this i just have private_key and public_key. I see some examples where people use private_key here. My

问题 I have a TTF font in fonts directory in the JAR with my application. myapp.jar / fop / config.xml font.ttf I create my FOP this way: FopFactory fopFactory = FopFactory.newInstance(); fopFactory.setStrictValidation(false); fopFactory.setUserConfig(getClasspathFile("/fop/config.xml")); FOUserAgent foUserAgent = fopFactory.newFOUserAgent(); ... How do I configure config.xml to embeddd font.ttf in the PDF file I am rendering? 回答1: it seems that my post is too late, but may be it'll be useful for

问题 I have a very strange problem and I am not sure where the issue is. I am creating a PDF and not setting any security restrictions or a password. When I open the PDF in Adobe Reader DC and get the properties,it does show the Security Method as No Security. However, the Document Assembly and Page Extraction are set to Not Allowed. The PDF was created from a Word document and I simply did a save as PDF, no other options. 回答1: In General Please be aware that the "Document Restrictions Summary"

问题 I have written an application to sign PDF documents and now I am able to sign any non-signed PDF document, and Adobe Reader shows the green checkmark. Moreover I can sign a file with multiple signatures and the results are ok. But if I try to sign the document using Adobe Reader, when I sign it again, the result is that any signature prior to the last one does not get the green checkmark because Acrobat thinks that the document has changed. Then, if I sign the document again using Adobe

问题 I need to remove a specific image from PDF file according its metadata. Sadly. all examples I can find in Internet are using discarded methods. I write it something like this: try (PDDocument doc = PDDocument.load(new ByteArrayInputStream(pdf))) { doc.getPages().forEach(page -> { PDResources resources = page.getResources(); List<COSName> itemsToRemove = new ArrayList<>(); resources.getXObjectNames().forEach(propertyName -> { if(!resources.isImageXObject(propertyName)) { return; } PDXObject

问题 In my flutter application,I have uploaded 3 imageUrls and 2 PDFUrls to firebase database and firebase storage already.Now How to do caching of imageUrls and PDFUrls.(Permannent caching untill deletion) Actually I want to do caching as I want to download the images and pdfs in the application with the click on the image and pdf icon or picture with in the application itself. Image should be opened default image opener and pdf should be opned either in a webview or browser. I have already