);// //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
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 PDF converter
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
embed only the fonts you want. Be sure to check the "Embed characters only" checkbox so that you have the required fonts in your file, and you can reduce the size of your document.
4. Create only one version: Word version feature allows you to generate multiple versions of your files, to make it easier to read in different
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 PDF document from being too large to "slim down" the document.
The reduce file
Beginner Novice Dish Chicken encounter a problem, statistics a 2G size file each word occurrence frequency, modified memory limit or total error allowed memory size of xxxx bytes exhausted, light measurement head count or character number can produce results, How to optimize it?
Ini_set ("Memory_limit", "1"), function
Use Word to generate documents, each page is around 20KB, but see the document generated with Notepad, the same content only about 1KB, so that word can also reduce weight loss? In fact, we can use some effective methods to reduce the file size of Word documents.
1. Cance
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