compress pdf file to smaller size

In the study or office process, often encountered some large PDF files need to be converted into Word document problems, inexperienced friends often do not know how to convert PDF files into Word, but in fact we can use a simple PDF compression tool to reduce the volume of text, Then turn it into Word format document.　　Today to share a full-featured

Many documents are transmitted in PDF format, although the PDF file itself is easy to transfer documents, but some file information, especially the picture content more documents, moving a few 10 trillion or even hundreds of megabytes, which is very inconvenient when transferring files. And the

Quickly locate a row in a large file if the memory is less than the file size

);// //Mediarecorder.setvideoframerate (30); //start to mute videoMediarecorder.setoutputformat (MediaRecorder.OutputFormat.MPEG_4);//mediarecorder.setvideosize (640,480);Mediarecorder.setvideosize (1280,720); //set the encoded bitrate, not set will blur the video image//mediarecorder.setvideoencodingbitrate (5*1024*1024); //Clear 512*1024 (unclear)Mediarecorder.setvideoencodingbitrate (900*1024); Clear, and the file

When Word converts to PDF, it finds that the PDF is quite large, in order not to change the PDF content, and try not to change the quality, using the "Save as" feature of Adobe Acrobat, which may reduce the size of the PDF, is a very useful technique to avoid our

Document-reduce File Size, due to the general use of more than 7.0 readers, so choose 7.0 and more. Look at the saved new file, reduced to 368KB. Selecting 8.0 and above does not make the file smaller. If compressed into a RAR, can also be reduced to 336KB, but not much si

error. Cmd.commandtext = "PRAGMA auto_vacuum = 1;" Cmd. ExecuteNonQuery () When Auto-vacuum is turned on, the database file shrinks automatically when committing a thing that removes data from the database. The database stores some information internally to support this feature, which makes the database file a little larger than when the option is not turned on. My table structure, does not contain any dat

to the removal console.log options, but also can effectively reduce the package volume Moduleconcatenationplugin scope promotion, there are some effects on the compression code, but not very large Here is a description of all plugins:https://webpack.docschina.org/plugins/Here I enclose the volume of the packaged file in my project, which is built using VUE-CLI:You can see that the largest volume is vendor.js this fileThis project occupies th

bar-compression. 3. After entering the "compression" interface, choose a good modified picture to save to which folder. Then click "Compress". 4. In the pop-up "compression" prompt box, the left "image size" selection width of no more than the PX; To the right, select "JPEG transform file Limit" and choose "no more than K". And the

1. We have installed the latest version of "Codoy player", and then click "format conversion" in "my applications" on the Codoy music interface, as shown in the following figure.2. Click "add File" on the page and find the mp3 music file to be converted and compressed.3. "conversion format"-"MP3"-"music quality"-"advanced" to go

Applicable ACCESS2000 and later versions The following functions are added first in the public module: The following are the referenced contents: Public Function Autocompactcurrentproject ()Dim FS, F, S, filespecDim Strprojectpath As String, Strprojectname as StringStrprojectpath = Application.CurrentProject.PathStrprojectname = Application.CurrentProject.Namefilespec = Strprojectpath "\" StrprojectnameSet fs = CreateObject ("Scripting.FileSystemObject")Set f = fs. GetFile (filespe

The Portable file Format (PDF) is an open standard file. This file format, created by Adobe Systems in 1993, is used to represent document applications, hardware and operating system-independent methods. PDF HTML Online converter A

How does a PDF file insert a blank page and set the page size? 1, first of all, we have the corresponding PDF file to edit the file is the prerequisite to open the PDF

Question: Most of the PDF files are generated after scanning books, and the size is very large. But I want to convert them into text files so that they can be stored on the mobile phone. The problem is how to convert them. Problem Solving 1. There is no panacea, that is, there is no dedicated Conversion Tool for direct conversion. If so, it is a lie. 2.pdf pr