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Frequently Asked Questions - iText 5 PDF Library Help
Can iText 2.1.7 / iTextSharp 4.1.6 or earlier be used commercially?
How to tile a document and add margins to the tiles? | iText 5 PDF Development Guide
How to merge documents correctly? | iText 5 PDF Development Guide
How to set the OCG state of an existing PDF? | iText 5 PDF Development Guide
How to use the full size of a page? | iText 5 PDF Development Guide
How to use a text extraction strategy after applying a location extraction strategy?
How to set background image in PdfPCell in iText? | iText 5 PDF Development Guide | iText 5 PDF Development Guide
How to underline text with a dotted line? | iText 5 PDF Development Guide
How to change a background Image into a watermark by altering the opacity? | iText 5 PDF Development Guide
How to use Cyrillic characters in a PDF? | iText 5 PDF Development Guide
How to truncate text within a bounding box? | iText 5 PDF Development Guide
How to shrink pages in an existing PDF? | iText 5 PDF Development Guide
How to fill out a PDF file programmatically? (Dynamic XFA)
Is it safe to remove XFA? - iText 5 Documentation
How can I log the number of documents / bytes I've processed?
How to prevent splitting a table? | iText 5 PDF Development Guide
How to add text at an absolute position on the top of the first page? | iText 5 PDF Development Guide
How to change the color of pages? | iText 5 PDF Development Guide
How to add an x-offset to a text pattern with every x-step?
How to rotate a page 90 degrees? | iText 5 PDF Development Guide
How to change the author name for comments? | iText 5 PDF Development Guide
How to change the order of Optional Content Groups? | iText 5 PDF Development Guide
How do I add XMP metadata to each page of an existing PDF?
How to change the text color of an AcroForm field? | iText 5 PDF Development Guide
Argument not specified in iTextSharp - iText 5 Documentation
Can I bundle iText with my non-commercial software?
Can I change the page count by changing internal metadata?
Can I create a Reader-enabled PDF using iText? - iText 5 Documentation
Can I embed a font only partially? - iText 5 Documentation
Can I use iText without respecting the AGPL license?
Can I use my iText 5 license with iText 7?
Can you please delete my mail from the archives?
Common Error messages
Does anyone have any idea how TabStop works? - iText 5 Documentation
Does a PDF file have styles, headers and footers? - iText 5 Documentation
Do I need a license for Windows fonts when using iText? - iText 5 Documentation
Generate PDF from HTML using itextsharp.dll
How can I add a new AcroForm field to a PDF? | iText 5 PDF Development Guide
How can I add an image to all pages of my PDF? | iText 5 PDF Development Guide
How can I add titles of chapters in ColumnText? | iText 5 PDF Development Guide
How can I automatically change the font size?
How can I convert a CSV file to a table with a repeating header row? | iText 5 PDF Development Guide
How can I create a Reader enabled PDF with a signature field that can be signed in Adobe Reader
How can I crop the pages of an existing PDF document?
How can I find the border color of a field? | iText 5 PDF Development Guide
How can I find the maximum character limit for a text field?
How can I generate a PDF/UA compatible PDF with iText? | iText 5 PDF Development Guide
How can I load a font from /WEB-INF/resources/fonts/foobar.ttf? | iText 5 PDF Development Guide
How can I read Roman page numbers? | iText 5 PDF Development Guide
How can I serve a PDF to a browser without storing a file on the server side? | iText 5 PDF Development Guide
How can I uninstall iText?
How can I uninstall iText 5?
How can I use regular and bold in a single String? | iText 5 PDF Development Guide
How does a PdfPCell's height relate to the font size?
How do I change the border color of a PdfPCell? | iText 5 PDF Development Guide
How do I check if my key has been loaded correctly?
How do I get an object if I have its indirect reference?
How do I insert a hyperlink to another page in an existing PDF? | iText 5 PDF Development Guide
How do I rotate a PDF page to an arbitrary angle? | iText 5 PDF Development Guide
How do I set parameters back to the default value? | iText 5 PDF Development Guide
How do setMinimumSize() and setFixedSize() interact? | iText 5 PDF Development Guide
How should I interpret the coordinates of a rectangle in PDF?
How to adapt the position of the first line in ColumnText?
How to add a background image to a cell? | iText 5 PDF Development Guide
How to add a border to a paragraph? | iText 5 PDF Development Guide
How to add a border to a PDF page? | iText 5 PDF Development Guide
How to add a cover page to an existing PDF document? | iText 5 PDF Development Guide
How to add a full line break? | iText 5 PDF Development Guide
How to add alternative text for an image in Tagged PDF? | iText 5 PDF Development Guide
How to add a map with a pointer to a PDF? | iText 5 PDF Development Guide
How to add a new form from an existing PDF template?
How to add an image and text to the same cell? | iText 5 PDF Development Guide
How to add an image to an AcroForm field? | iText 5 PDF Development Guide
How to add an image to an existing PDF using AffineTransform?
How to add an image watermark to a PDF file? | iText 5 PDF Development Guide
How to add an "In Reply To" annotation? | iText 5 PDF Development Guide
How to add an onMouseOver javaScript action to a TextField?
How to add a page number in the header of a PDF/A Level A file? | iText 5 PDF Development Guide
How to add a printable or non-printable bitmap stamp to a PDF?
How to add a rectangle to every page of a document? | iText 5 PDF Development Guide
How to add a rich Textbox (HTML) to a table cell?
How to add a shading pattern to a custom shape? | iText 5 PDF Development Guide
How to add a table as a header? | iText 5 PDF Development Guide
How to add a table in the top-right corner of the page? | iText 5 PDF Development Guide
How to add a table on a form (and maybe insert a new page)?
How to add a table to the bottom of the last page? | iText 5 PDF Development Guide
How to add a text to the left and to the right in a header? | iText 5 PDF Development Guide
How to add an inner table surrounded by text? | iText 5 PDF Development Guide
How to add a hidden text field? | iText 5 PDF Development Guide
How to add a watermark to a page with an opaque image?
How to add blank pages to an existing PDF in java? | iText 5 PDF Development Guide
How to add blank pages while concatenating several PDFs using PdfSmartCopy | iText 5 PDF Development Guide
How to add "continue on next page" / "continued from next page" to a table?
How to add external CSS while generating PDF?
How to add HTML headers and footers to a page?
How to add inline spacing in a PdfPCell? | iText 5 PDF Development Guide
How to add JPEG images that are multi-stage filtered (DCTDecode and FlateDecode)? | iText 5 PDF Development Guide
How to add multiple images into a single PDF? | iText 5 PDF Development Guide
How to add text as a header or footer? | iText 5 PDF Development Guide
How to add text inside a rectangle? | iText 5 PDF Development Guide
How to add text to an image? | iText 5 PDF Development Guide
How to add two images in one cell? | iText 5 PDF Development Guide
How to adjust the page height to the content height?
How to align AcroFields? | iText 5 PDF Development Guide
How to align a label versus its content? | iText 5 PDF Development Guide
How to align two paragraphs to the left and right on the same line? | iText 5 PDF Development Guide
How to allow a Unicode subscript symbol in a PDF without using setTextRise()?
How to allow page extraction when setting password security? | iText 5 PDF Development Guide
How to apply color to Strings in a Paragraph? | iText 5 PDF Development Guide
How to attach files to a PDF? | iText 5 PDF Development Guide
How to avoid an exception when importing a TIFF file?
How to calculate/set font line distance? | iText 5 PDF Development Guide
How to calculate the height of an element? | iText 5 PDF Development Guide
How to change the color of a circle annotation? | iText 5 PDF Development Guide
How to change the font color and size when using FontSelector?
How to change the icon of a push button field? | iText 5 PDF Development Guide
How to change the line spacing of text? | iText 5 PDF Development Guide
How to change the properties of an annotation? | iText 5 PDF Development Guide
How to change the spacing between words and characters?
How to change the zoom factor in link annotations? | iText 5 PDF Development Guide
How to change width of single column of table? | iText 5 PDF Development Guide
How to check a check box?
How to check for an event and remove it? | iText 5 PDF Development Guide
How to check if a font is bold? | iText 5 PDF Development Guide
How to choose the optimal size for a font? | iText 5 PDF Development Guide
How to close a PDF file to recreate it? (File in use problem) | iText 5 PDF Development Guide
How to continue an ordered list on a second page? | iText 5 PDF Development Guide
How to continue field output on a second page? | iText 5 PDF Development Guide | iText 5 PDF Development Guide
How to convert an A4 size PDF to a PDF booklet? | iText 5 PDF Development Guide
How to convert an existing A4 PDF document to an A3 booklet? | iText 5 PDF Development Guide
How to convert an HTML table to PDF?
How to convert Arabic HTML to PDF?
How to convert colored images to black and white? | iText 5 PDF Development Guide
How to convert HTML to PDF?
How to convert PdfStamper to a byte array? | iText 5 PDF Development Guide
How to create a clickable polygon or path? | iText 5 PDF Development Guide
How to create a complex PDF document? | iText 5 PDF Development Guide
How to create a custom dashed line separator? | iText 5 PDF Development Guide
How to create a document with unequal page sizes? | iText 5 PDF Development Guide
How to create a JavaScript action to open the attachments panel?
How to create a link to a specific page number? | iText 5 PDF Development Guide
How to create a link to launch an external program? | iText 5 PDF Development Guide
How to create a list without indentation? | iText 5 PDF Development Guide
How to create and apply redactions? | iText 5 PDF Development Guide
How to create a nested column? | iText 5 PDF Development Guide
How to create a new PDF file if a file name already exists?
How to create an uncompressed PDF file? | iText 5 PDF Development Guide
How to create a PDF with a Cartesian grid? | iText 5 PDF Development Guide
How to create a PDF with font information and embed the actual font while merging the files into a single PDF?
How to create a pop-up a window to display images and text? | iText 5 PDF Development Guide
How to create a pop-up window to display images and text?
How to create a pushbuttonfield with double byte character text?
How to create a table based on a two-dimensional array? | iText 5 PDF Development Guide
How to create a table in which the cells have different widths?
How to create a table with 2 rows that can be used as a footer? | iText 5 PDF Development Guide | iText 5 PDF Development Guide | iText 5 PDF Development Guide
How to create a table with complex borders? | iText 5 PDF Development Guide
How to create a table with only vertical borders? | iText 5 PDF Development Guide
How to create a table with rounded corners? | iText 5 PDF Development Guide
How to create a TOC when merging documents? | iText 5 PDF Development Guide
How to create hierarchical bookmarks? | iText 5 PDF Development Guide
How to create Persian content in PDF? | iText 5 PDF Development Guide
How to create radio buttons inside a table? | iText 5 PDF Development Guide
How to create unique images with Image.getInstance()? | iText 5 PDF Development Guide
How to crop out a part of PDF file? | iText 5 PDF Development Guide
How to deal with missing characters in the default font of a text field?
How to decrypt a PDF document with the owner password?
How to define different border types for a single cell? | iText 5 PDF Development Guide
How to define multiple actions for a PushbuttonField?
How to define spacing and leading in PdfPCell objects?
How to define the data encoding when submitting a PDF form using AcroForm technology? | iText 5 PDF Development Guide
How to define the page size based on the content? | iText 5 PDF Development Guide
How to define the width of a cell? | iText 5 PDF Development Guide
How to delete attachments in PDF using iText? | iText 5 PDF Development Guide
How to detect if PDF has compressed xref table in Java?
How to disable the save button and hide the menu bar in Adobe Reader?
How to display barcodes in a matrix-like structure? | iText 5 PDF Development Guide
How to display indian rupee symbol? | iText 5 PDF Development Guide
How to distribute the radio buttons of a radio field across multiple PdfPCells?
How to divide a page in N parts so we can fill each with a different source?
How to do HTML to XML conversion to generate closed tags?
How to draw a borderless rounded rectangle? | iText 5 PDF Development Guide
How to draw a borderless table in iTextSharp? | iText 5 PDF Development Guide
How to draw a line every 25 words? | iText 5 PDF Development Guide
How to draw a rectangle around multiline text? | iText 5 PDF Development Guide
How to draw lines on an image? | iText 5 PDF Development Guide
How to draw vertical gradient in iTextSharp? | iText 5 PDF Development Guide
How to edit a PDF embedded in the browser and save the PDF directly to server?
How to enable LTV for a timestamp signature? | iText 5 PDF Development Guide
How to encrypt PDF using a certificate? | iText 5 PDF Development Guide
How to export Vietnamese text to PDF using iText?
How to extend the page size of a PDF to add a watermark?
How to extract a page number from a PDF file? | iText 5 PDF Development Guide
How to extract embedded streams? | iText 5 PDF Development Guide
How to extract text and anchor information from a PDF? | iText 5 PDF Development Guide
How to fill a rectangle with color? | iText 5 PDF Development Guide
How to fill out a PDF file programmatically? (AcroForm technology)
How to fill XFA form using iText without breaking usage rights? | iText 5 PDF Development Guide
How To find internal links in a PDF file? | iText 5 PDF Development Guide
How to find out if a PDF file compressed or not?
How to find out the current cursor position on a page?
How to find out which fields are required? | iText 5 PDF Development Guide
How to find the absolute position and dimension of a field? | iText 5 PDF Development Guide
How to fit a String inside a rectangle? | iText 5 PDF Development Guide
How to fix the orientation of a PDF page in order to scale it? | iText 5 PDF Development Guide
How to flatten a XFA PDF Form using iTextSharp? | iText 5 PDF Development Guide
How to format a field as a currency? | iText 5 PDF Development Guide
How to format a field as a percentage? | iText 5 PDF Development Guide
How to format a String resulting in a two-column display?
How to generate 2D barcode as vector image? | iText 5 PDF Development Guide
How to generate and design PDFs with iText or iTextSharp?
How to get a font from an array? | iText 5 PDF Development Guide
How to get rid of the top padding in a PdfPCell? | iText 5 PDF Development Guide
How to get specific types from AcroFields? Like PushButtonField, RadioCheckField, etc
How to get text and image in the same cell? | iText 5 PDF Development Guide
How to get the author of a "free text" annotation? | iText 5 PDF Development Guide
How to get the color properties of an AcroForm field?
How to get the coordinates of an image? | iText 5 PDF Development Guide
How to get the current page count? | iText 5 PDF Development Guide
How to get the image DPI in PDF? | iText 5 PDF Development Guide
How to get the number of characters in a field? | iText 5 PDF Development Guide
How to get the page number of an arbitrary PDF object?
How to get the page width and height of a PDF document?
How to get the rendered dimensions of text? | iText 5 PDF Development Guide
How to get the row count of a multiline field?
How to get the UserUnit from a PDF file? | iText 5 PDF Development Guide
How to get values from comment annotations?
How to give an image rounded corners? | iText 5 PDF Development Guide
How to hide the Adobe floating toolbar when showing a PDF in browser?
How to hyphenate text? | iText 5 PDF Development Guide
How to identify a single font that can print all the characters in a string?
How to increase the accuracy of measurements in iTextSharp? | iText 5 PDF Development Guide
How to insert a "linked rectangle" with iText? | iText 5 PDF Development Guide
How to introduce a custom font weight?
How to introduce a rowspan? | iText 5 PDF Development Guide
How to introduce multiple PdfPageEventHelper instances?
How to introduce rounded cells with a background color? | iText 5 PDF Development Guide
How to introduce superscript? | iText 5 PDF Development Guide
How to invoke a page break for nested tables? | iText 5 PDF Development Guide
How to keep specific words together on one line? | iText 5 PDF Development Guide
How to load a PDF from a stream and add a file attachment?
How to maintain a paragraph's indentation inside a table cell?
How to make a field not required? | iText 5 PDF Development Guide
How to make a footer stick to bottom of every pdf page?
How to make a footer stick to the bottom of every pdf page?
How to make an image a qualified mask candidate in itext? | iText 5 PDF Development Guide
How to make a particular sub-string Bold when converting HTML to PDF?
How to make a single letter bold within a word? | iText 5 PDF Development Guide
How to make Cyrillic characters display properly when converting HTML to PDF?
How to make sure a check box is printed? | iText 5 PDF Development Guide
How to match the size of graphics with the size of a page?
How to merge forms from different files into one PDF?
How to merge PDFs and add bookmarks? | iText 5 PDF Development Guide
How to merge PDFs from ByteArayOutputStreams? | iText 5 PDF Development Guide
How to merge PDFs from ByteArrayOutputStreams? | iText 5 PDF Development Guide
How to modify the size of annotations and make them read-only? | iText 5 PDF Development Guide
How to move an AcroForm field? | iText 5 PDF Development Guide
How to move the content inside a rectangle inside an existing PDF? | iText 5 PDF Development Guide
How to nest tables without extending the inner table?
How to only read text from a constant location on PDF pages? | iText 5 PDF Development Guide
How to open an MS Word attachment by clicking an image?
How to parse multiple HTML files into a single PDF?
How to position text relative to page? | iText 5 PDF Development Guide
How to precisely position an image on top of a PdfPTable?
How to preserve high resolution images in PDF? | iText 5 PDF Development Guide
How to prevent images from resizing in a table cell?
How to prevent the resizing of pages in PDF? | iText 5 PDF Development Guide
How to print mathematical characters like ∈, ∩, ∑, ∫, ? √, ∠?? | iText 5 PDF Development Guide
How to protect an already existing PDF with a password?
How to protect a PDF with a username and password? | iText 5 PDF Development Guide
How to put text above a barcode instead of under the bars?
How to read bookmarks?
How to read bookmark titles? | iText 5 PDF Development Guide
How to read PDFs created with an unknown random owner password?
How to read text from a specific position? | iText 5 PDF Development Guide
How to reduce redundant code when adding content at absolute positions? | iText 5 PDF Development Guide
How to remove text from a PDF? | iText 5 PDF Development Guide
How to rename named destinations in existing PDF files?
How to render certain HTML entities (such as arrows) in PDF?
How to reorder pages in an existing PDF file? | iText 5 PDF Development Guide
How to reorder the pages of a PDF file? | iText 5 PDF Development Guide
How to resize an Image to fit it into a PdfPCell? | iText 5 PDF Development Guide
How to resize a PdfPTable to fit the page? | iText 5 PDF Development Guide
How to restrict the number of characters on a single line?
How to reuse a page from one PDF document into another PDF document?
How to right-align text in a PdfPCell? | iText 5 PDF Development Guide
How to rotate and scale pages in an existing PDF? | iText 5 PDF Development Guide
How to rotate a page while creating a PDF document? | iText 5 PDF Development Guide
How to rotate a paragraph? | iText 5 PDF Development Guide
How to rotate a single line of text? | iText 5 PDF Development Guide
How to save an .xfdf file as a .pdf file?
How to send a file to the server through a PDF? | iText 5 PDF Development Guide
How to send a success response back to Acrobat Reader from a java servlet?
How to set a fixed background image for all my pages?
How to set initial view properties? | iText 5 PDF Development Guide
How to set line spacing when using XML Worker?
How to set RTL direction for Hebrew when converting HTML to PDF?
How to set the BaseUrl of an existing PDF document?
How to set the export value of a check box? | iText 5 PDF Development Guide | iText 5 PDF Development Guide
How to set the line width of a clipping path? | iText 5 PDF Development Guide
How to set the page size to Envelope size with Landscape orientation?
How to set the zoom level of a PDF using iTextSharp?
How to set up a table display? | iText 5 PDF Development Guide
How to show an image at a text field position? | iText 5 PDF Development Guide
How to show an image with large dimensions across multiple pages? | iText 5 PDF Development Guide
How to split a row over multiple pages? | iText 5 PDF Development Guide
How to stamp image on existing PDF and create an anchor? | iText 5 PDF Development Guide
How to strike through text using iText? | iText 5 PDF Development Guide
How to superimpose pages from existing documents into another document?
How to tell iText how to clip text to fit in a cell?
How to tell iText which fields to flatten first? | iText 5 PDF Development Guide
How to underline a portion of text in a text field? | iText 5 PDF Development Guide
How to update a PDF without creating a new PDF? | iText 5 PDF Development Guide
How to use a dotted line as a cell border? | iText 5 PDF Development Guide
How to use an image as list symbol? | iText 5 PDF Development Guide
How to use multiple fonts in a single cell? | iText 5 PDF Development Guide
How to use System Font in iTextSharp with VB.net?
How to use the font Verdana in PdfStamper? | iText 5 PDF Development Guide
How to use two different colors in a single String? | iText 5 PDF Development Guide
How to watermark PDFs using text or images? | iText 5 PDF Development Guide
How to write a table header if part of a table is forwarded to the next page? | iText 5 PDF Development Guide
How to write a Zapfdingbats character at a specific location on a page?
Is iText Java library free of charge or are there any fees to be paid?
Is it possible to attach multiple layout events to a PdfPCell? - iText 5 Documentation
Is it possible to set a different alignment for text on the same line in the same cell?
Unit Testing and Automated Testing Questions
What are the extra characters in the font name of my PDF? - iText 5 PDF Library Explained
What does "Not LTV-enabled" mean? - iText 5 PDF Library Explained
What does “Unknown encryption type R = 6” mean? - iText 5 PDF Library Explained
What is causing syntax errors in a page created with iText 5?
What is the connection between LTV and document timestamps?
What is the difference between getPageLabels and getPageLabelFormats?
What is the difference between iText, JasperReports and Adobe LC? - iText 5 PDF Library Explained
What is the difference between Lowagie and iText?
What is the PdfPTable.DefaultCell property used for?
What is the size limit of a PDF file? - iText 5 PDF Library Explained
What's an easy to print "first right, then down"?
When is the content flushed to a PDF File by iTextSharp?
Where is the origin (x,y) of a PDF page? - iText 5 Documentation
Which image types are supported by iText? - iText 5 Documentation
Which PDF filters are used to encode data? - iText 5 Documentation
Why aren't images added sequentially?
Why aren't my fonts getting registered?
Why are PDF files different even if the content is the same? - iText 5 PDF Library Explained
Why are the AcroFields in my document empty? - iText 5 PDF Library Explained
Why can't I compile the iText source code?
Why can't I extract text added using a Type3 font correctly from a PDF?
Why can't I set the font of a Phrase?
Why does ColumnText ignore the horizontal alignment? - iText 5 PDF Library Explained
Why does iText enter a cross symbol when CheckType style is check mark? - iText 5 PDF Library Explained
Why does my header overlap with my content? - iText 5 PDF Library Explained
Why doesn't CSS and RowSpan work?
Why doesn't FontFactory.GetFont() work for all fonts?
Why doesn't getDefaultCell().setBorder(PdfPCell.NO_BORDER) have any effect?
Why does PdfStamper create a file with 0 bytes? - iText 5 PDF Library Explained
Why does the cell background color affect the color of other lines?
Why does the function to concatenate / merge PDFs cause issues in some cases?
Why does using ColumnText result in "The document has no pages" exception?
Why do I get a BouncyCastle NoClassDefFoundError? - iText 5 PDF Library Explained
Why do I get a "Could not find PdfGraphics2D" error?
Why do I get a font embedding error when creating PDFA/1a? - iText 5 PDF Library Explained
Why do I get a "getOutputStream() has already been called for this response" error in JSP?
Why do I get a message saying 1.not.found.as.a.resource?
Why do I get an error saying that "use of extended features is no longer available"? - iText 5 PDF Library Explained
Why do I get an "InvalidPdfException: PDF header signature not found"?
Why do I get a StackOverflowException in the OnEndPage() event handler?
Why do PDFs change when processing them? - iText 5 PDF Library Explained
Why is content missing in my table? - iText 5 PDF Library Explained
Why is iText embedding a font even when I specify not to embed? - iText 5 PDF Library Explained
Why is it so difficult to convert XML to PDF?
Why is my cell event not triggered? - iText 5 PDF Library Explained
Why is my content overlapping with my footer? - iText 5 PDF Library Explained
Why is my font not applied when I create a PDF document?
Why isn't the Rupee symbol showing?
Why is the page size of a PDF always the same, no matter if it's landscape or portrait?
Why is the text I extract from an English PDF page garbled? - iText 5 PDF Library Explained
Why is XMLWorker parsing slow?
How to add / delete / retrieve information from a PDF using a custom property? | iText 5 PDF Development Guide
How to solve an UnsupportedCharsetException when using itext-asian.jar?
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Why do I get a "Could not find PdfGraphics2D" error?
