pdf

PDFbox loads blank pdf [duplicate]

大兔子大兔子 提交于 2021-02-17 06:31:24
问题 This question already has answers here : Maven: resource binary changes file size after build (3 answers) how to avoid UTF-8 encoding for binary with maven-resources-plugin? (4 answers) Maven resource filtering for single file (3 answers) Maven resource filtering exclude (2 answers) Itextpdf stop transform pdf correctly (1 answer) Closed 1 year ago . I am trying to create a pdf based on baselayout.pdf by just populating data inside that baselayout. while Trying to load thta pdf placed inside

PDFbox loads blank pdf [duplicate]

天大地大妈咪最大 提交于 2021-02-17 06:31:07
问题 This question already has answers here : Maven: resource binary changes file size after build (3 answers) how to avoid UTF-8 encoding for binary with maven-resources-plugin? (4 answers) Maven resource filtering for single file (3 answers) Maven resource filtering exclude (2 answers) Itextpdf stop transform pdf correctly (1 answer) Closed 1 year ago . I am trying to create a pdf based on baselayout.pdf by just populating data inside that baselayout. while Trying to load thta pdf placed inside

Calculating the positions of glyphs in Windows

人走茶凉 提交于 2021-02-17 06:25:10
问题 Is there any simple and compatible GDI or .NET accessible subsystem of Windows that will give glyph position characters. The task here is the combining symbols such as those in Arabic which sometimes have chains of multiple combining symbols stacking on top of each others such as Arabic Fatha + Arabic Letter Superscript Alef + Arabic Maddah Above. The trouble is that though the X positions can be determined precisely with GDI GetCharacterPlacement, the Y position calculations which are

itextSharp datatable to pdf base64 string - pdf damaged

微笑、不失礼 提交于 2021-02-17 05:50:13
问题 I am trying to get a pdf from datatable and attach it to an entity in CRM. For that purpose I use this code. Unfortunately created pdf is broken, I am unable to open it. Any ideas? private static string ExportToBase64Pdf(DataTable dt, string entityName) { using (MemoryStream memoryStream = new MemoryStream()) { Document document = new Document(PageSize.A4); PdfWriter writer = PdfWriter.GetInstance(document, memoryStream); document.Open(); Font font5 = FontFactory.GetFont(FontFactory.HELVETICA

PREMATURE END OF FILE - XWPFDocument to PDFConverter

旧街凉风 提交于 2021-02-17 05:48:47
问题 Instead of appending the content of a document to CTBody Class, I am transfering all the data from a word document to an empty document using XWPFDocument class but I am getting an error as below. the error is pointed on XWPFDocument doc when I convert it to pdf fr.opensagres.poi.xwpf.converter.core.XWPFConverterException: org.apache.xmlbeans.XmlException: error: Premature end of file. FileInputStream fis = new FileInputStream("1.docx"); FileInputStream fis1 = new FileInputStream("2.docx");

How can I make an R plot use the Latin Modern font family when saved as a PDF?

做~自己de王妃 提交于 2021-02-16 15:14:51
问题 If I type par(family='CM Roman') then I can get a plot to display with the Computer Modern font. However, when I try to save it as a PDF, it comes up as a blank document, unlike if I take out that line. How can I get it to save correctly as a PDF? Also, how can I use Latin Modern instead of Computer Modern? 回答1: This is how I did it in Windows: Install the extrafont package. Install Latin Modern fonts, e.g. from http://www.fontsquirrel.com/fonts/latin-modern-roman. Watch out, you need to

Releasing displayed pdf files in webbrowser control

泪湿孤枕 提交于 2021-02-16 13:13:11
问题 I have a webbrowser control in my winforms application to display a selected pdf file, after this i want to move the pdf file to an other location. When i trie to move the pdf file it is giving me an error that the file is in use. I tried to make the webbrowser navigate to a other page before it is moved but it still give me this error that the file is used by an other process. How can i release this pdf file so i can just move it? Disposing the webbrowser didn't do the trick. 回答1: They say

Releasing displayed pdf files in webbrowser control

北战南征 提交于 2021-02-16 13:13:10
问题 I have a webbrowser control in my winforms application to display a selected pdf file, after this i want to move the pdf file to an other location. When i trie to move the pdf file it is giving me an error that the file is in use. I tried to make the webbrowser navigate to a other page before it is moved but it still give me this error that the file is used by an other process. How can i release this pdf file so i can just move it? Disposing the webbrowser didn't do the trick. 回答1: They say

How to print a webpage with all click-to-expand contents?

六月ゝ 毕业季﹏ 提交于 2021-02-11 17:51:06
问题 I'm using print-to-pdf option in headless chrome (or chromehtml2pdf ) to print this page to PDF. It's unfortunate that this page has some click-to-expand contents. For example, Here is when we click the triangle to open To expand all of these hidden contents, we can click to the plus symbol at the top right side I would like to ask if there is any way to print the webpage as well as click-to-expand contents. Thank you so much for your help! 来源: https://stackoverflow.com/questions/61900799/how

Store pdf-object-data from JS as blob in database with PHP

北城余情 提交于 2021-02-11 17:39:54
问题 i have following problem: I have a web-application for signing pdf-files in the browser. A user can upload a pdf file which will be saved as blob-file in a sql-database. An other user can now digital sign the file. This works fine but I'm in trouble to send the signing data back to PHP to upgrade the blob file in the database with the siging data. So that the next user can sign the file another time. This is my way to store the file into the database (upload_system_va.php): $filedata = base64