make changes to pdf file

Android and IOS side is that1. Advantages:Android: Provides a rich interface that is sufficient for good user interactioniOS: Simple to call, there are roughly three implementations of the method, the simplest is to use UIWebView direct display2. Disadvantages:Android: Call trouble, Google related services can not be invoked, forcing Android to use a third-party library to load (or write your own ...) ), and because the projects that integrate third-party libraries become quite large, the size

);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

smaller, 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

, 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

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

In general, we need to make a PowerPoint presentation of a printed PDF document for presentation and lecture purposes. If the keyboard typing, both trouble and waste of time. If in between the two, through a piece of copy, paste, a sheet of slides, also more trouble. In fact, we can use PDF to convert to a PPT converter to quickly complete the conversion. The au

I thought that when I tried to create a PDF component, I found that there were very few resources on the Internet. Most of the discussions were about itextsharp. Then download and try again. Start with several useful resources: This is a good Chinese Blog with detailed information about itextsharp. This is a useful article in the IBM knowledge base.ArticleBut it is implemented in Java.CodeIt should not be unfamiliar.With this article, you can

Many PDF files downloaded on the network have security settings, and the usual security settings are: Document printing is not allowed, changes to documents are not allowed, content copying or extraction is not allowed, and so on. In practical use, we usually need to export the PDF file, save it as a doc

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

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

How do you turn an XML file into an unknown file when you open it using the default program and then use the default method each time you open it? The following small series to introduce you to the WIN8 system how to open the XML file to an unknown file. 1. First, we need to determine the SID number of the current acc

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

Due to project requirements, you need to convert the original PDF document into an image file, and find some methods for converting PDF files to images on the Internet. After testing a few files, there are problems like this or that. 1. pdflibnet. dll. This type is quite useful at the beginning and can be converted to images and HTML, but it seems that it is no l

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

Get ready: Download and install the Quick PDF Editor on your PC, then open the software and click the Open icon button above the software to find the PDF file you want to edit and click "Open" so the PDF file opens in the software. Start editing: 1. Replacement and delet

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