how to make pdf file writable

mainstream development language) will be described in this article. You will find out how easy these two examples are.Install the Acrobat Reader plug-in or use Acrobat 4. if you want to test php (as the mainstream development language) scripts on your web server, you also need to install the PDF toolkit and make php (as the mainstream development language) the FDF support in takes effect.Finally, if you de

This article describes how to convert a PDF file into an image using imagick in PHP. This article focuses on the handling of two errors, especially GhostScript errors. For more information, see PHP Manual, the description of imagick is really concise. for each member function, click open to see the following text: The code is as follows: WarningThis function is currently not supported ented; only its argu

);Else$ Im-> readImage ($ pdf. "[". $ page. "]");Foreach ($ im as $ Key => $ Var){$ Var-> setImageFormat ('PNG ');$ Filename = $ path. "/". md5(1_key.time(1_0000.'.png ';If ($ Var-> writeImage ($ filename) = true){$ Return [] = $ filename;}}Return $ Return;}$ Path = "images"; // make sure this folder is in the current directory. This folder is not checked because it is always used.$ S = 1272png ("testbench

When you have a lot of text files to maintain, it's better to convert them into PDF documents. For example, PDFs are better for printing because PDF documents have predefined layouts. In addition, you can reduce the risk of accidental changes to your documents.To convert a text file into PDF format, you will need to fo

, set the number of smaller, but if there are pictures of the file, the minimum recommended not less than "72 pixels", otherwise, although the file becomes smaller, but the quality of the picture will be poor. After setting the value, click "Store PDF" 5, point "storage pdf", some times will po

format settings1. Text: Chinese imitation, font No. second.Individuals like imitation fonts. Chinese imitation fonts installed in the MS Office 2003 comes with, Ordinary imitation, XP and WIN7 also slightly different, XP system is imitation _2312, into the WIN7 under the "imitation", inconvenient document exchange. Font second, size suitable for 40+ above the elderly, or big enough.2. Margin: The left and right margins are set to around 1cm, and the margins keep word default settings, A4 format

preview will be prompted to note that file security, the default read-only open file, if you need to edit then click the "Enable Editing" button on the right. Look carefully at the bottom right of the WORD2013 Preview Interface button and scale (as shown below), from left to right three buttons are "reading Mode", "Print Layout", "Page Layout", click on them to quickly toggle the display

Many times, we need to collect some pictures, in order to save the worry, we can make the picture into a PDF file. Below, let's take a look at how the pictures are saved to a PDF file in bulk. First, install the Quick PDF Reader.

Phpexcel Exporting PDF files garbled The code procedure is to read the template file Template.xls. Write the corresponding content and export the PDF file. The Template.xls file contains tables and Japanese. Personally think that there is no font for the reason, but how to c

How to identify the text of a PDF file because PDF files in this format are generally only suitable for browsing content, so you want to edit the text content directly on top of the Word document, and you need some software tools to modify the content.　　The fast OCR word recognition software has a deep research on the text recognition of

Recently, a user reflects, outside the PDF file shows thumbnails, and now suddenly do not display the thumbnail of the PDF file, after a small series of inquiries that the user installed in the system Adobe Reader XI 11.0.0, so the small set judgment is due to the installation of the software caused by the conflict, Ho

--Put PHP in the system directory so that PHP can be used directly # vim/etc/sudoers --Edit this file --Add the following line under Root all= (All) www all= (All) Nopasswd:all --Modify Defaults Requiretty front plus a # number SwftoolsDownload pathHttp://www.swftools.org/download.html1. Install the required libraries and components. The machine has been installed before, the main installation is the following components. If you do not install it wi

The PDF file in the Win8.1 system can not display the thumbnail how to handle? Method One: You need to install the Adobe Reader PDF thumbnail preview failure patch. After installation, the PDF file will display thumbnails in the folder normally. Method Two:

The PDF file cannot display thumbnails in a folder after the Adobe Reader XI 11.0.0 version is installed under Windows 8.1 systems. This is very inconvenient for users who need to see a large number of PDF files, what should I do? Solving method This problem occurs because the Adobe Reader pdf thumbnail preview featu

During the construction process, sometimes we receive a set of drawings is CAD is a PDF version, we would like to make changes or two of the drawings to edit, we need to convert it to a CAD version before it can be edited two times. 1, when we receive a set of drawings format is in PDF format, if we want to paint it, it must be formatted to convert. 2, here w

Conversion between Doc PDF ppt and txt:The function of a component is generally to read the file into a character format, and is not simply a conversion file name suffix, so you need to read something to write to the TXT file.Add Office ReferenceWhen you program Word and PPT in office in. NET, make sure that you have t

Jp.co.syspro.poo.dao.system3dao;public class Pdfexport extends Pdfpageeventhelper {public pdftemplate TPL; public Basefont BF; public void make (HttpServletRequest request, HttpServletResponse response,string id) throws exception{ArrayList F_fi Le2=system3dao.getinstance (). GetFile (ID); InputStream f_file= (inputstream) f_file2.get (0); Integer F_size=integer.parseint (F_file2.get (1). ToString ()); Response.reset (); Response.setco

Using iTextSharp. text; Using iTextSharp.text.pdf; Public void pdfreadonly (string comment name) { String pdfFile = cmdname; // "d :\\ sampleile "; // Read the file into the memory and immediately release the file handle to overwrite the original file. PdfReader reader = new PdfReader (File. ReadAllBytes (pdfFile ))