Questions about compression? 50, Questions about compression?

I've never seen such a strong compression algorithm

If the file is too large, it can't be transmitted, or it is very slow to transmit, which affects the network!

Compress the file and it will be easy to send out, and the file will not be bad after compression (as long as it is compressed normally), just open the compressed file and use the decompression software.

Compression and decompression is a software.,For example:winrar,winzip can be both.,Specific usage,You** try to know,After installation, there will be it in the right click.,Click compression.,Then enter in the box:How big do you want to compress it?,For example:

10m, if you want to compress it into 5 2m, you can type: 2m, remember: is a lowercase m, no need to add b.

At present, most of the files on the FTP file server commonly used on the Internet are compressed files, and the files must be decompressed before they can be used; In addition, when using the e-mail file attachment function, it is best to compress the attached file beforehand. As a result, in addition to reducing the load on the network, it can also save time and money.

There are currently two common compression formats on the web: one is ZIP and the other is EXE. Among them, the zip compressed file can be decompressed by the winzip decompression tool, and the exe is a self-extracting file, as long as you double-click the file icon after this kind of ** with the mouse (if your windows98 belongs to the web style, then just press it), it can be automatically uncompressed.

Because the EXE file contains an unzip program, it will be slightly larger than the ZIP. If you want to fully consider the size of the file size, zip is actually a better choice.

Step 1. Listen to the voice.

1.First of all, open QQ, click on the send function, and select the large capacity.

Step 2. Listen to the voice.

2.Click without making any changes.

Step 3. Listen to the voice.

3.Then click send directly, and then the ** sent will automatically become smaller.

Step 4. Listen to the voice.

4.Then we can also compress it with the phone's built-in camera function**. Turn on the large capacity** and fill the entire screen.

Step 5. Listen to the voice.

5.Then press the volume down and power buttons of your phone at the same time to take a screenshot, which can also reduce the ** capacity.

What do you mean by compression, you have to explain clearly what compression, how do you get it if you don't explain it.