Easily Compress your PDF files with Soda PDF’s online tool. Reduce the size of your PDF without sacrificing quality or losing important information. Give it a go. PDF Compression: You can easily compress your PDF and make it smaller with this online tool – just in a few seconds and completely free. Not all formats can be compressed. Compression works like this: consider a picture, for example. On a bit level, it’s formed by a bunch of zeros and ones (bits) .

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Compressing files in modern operating systems is usually pretty simple, but xompress can get more complex when the files are large. If the files are too big, you won’t be able to use your operating system’s built-in compression software. Luckily there are programs available that can compress files of any size, and with the right settings can potentially reduce the file size by quite a bit.

If you’re trying to get your media file sizes under control, there are a variety of formats for images, videos, and audio that allow you to compress them without suffering too much quality loss.

Download and install 7-Zip. Right-click the file and click 7-Zip. Click Add to archive.

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To create this article, 41 people, some anonymous, worked to edit and improve it over time. Together, they cited 5 references that can be found at the bottom of the article. This article has also been viewed 1, times. Steps Before You Start. Understand that not all files can be compressed by a significant amount. Compression works by replacing sets of characters within a file with smaller, placeholder characters, resulting in a smaller file size. Compdess all files lend themselves well to compression, and you may not be able to compress a file much smaller than its original size.

This guide is for compressing files too large for standard compression software, as well as compressing media files. If you want to learn how to compress multiple files into copmress single compressed archive using your operating system’s software, click here.

Download an alternative compression program for files larger than 4 GB. The built-in compression software on most operating systems will cap out at 4 GB of data in a single ZIP file. If you need to compress a file that’s larger than that, you’ll need to download and install a third-party compression program.

Keep in mind that if you’re sharing your compressed files, the recipient will need a program that can open the type comprezs file you create. You can download it for free from 7-zip.

Archiver is one of the most popular Mac compression programs that allows you to create archives in 7-Zip and RAR format, as well as its own proprietary format. Adjust your compression settings. With their default settings, 7-Zip and WinRAR will typically compress more efficiently than your operating system’s built-in compression software.

You can increase the compression even more by adjusting some settings. In the “Add to Archive” menu, you can set your compression options.

Note that increasing compression levels can significantly increase the time comprrss takes to compress.


For maximum compression, set “Compression level” to “Ultra”. Set the “Dictionary size” to a value ten times lower than your available memory. A larger dictionary means better compression, but the memory requirements are ten times the dictionary size.

Set “Solid Block size” to “Solid” for the best compression. In the General tab, select “Best” from the “Compression method” drop-down menu. Ensure “Dictionary size” is set to ” KB”.

Check the “Create solid archive” box. Click the Advanced tab and then the Compression button. Set “Text compression” to “Auto”. Archiver – Archiver doesn’t have 255mb many settings as its Windows counterparts, but you can set the compression level when creating an archive.

Split a large compressed file into multiple smaller files. One of the benefits of compresz a third-party compression program is the ability to create a multi-part archive. For example, you could take a 12 GB folder and split it into three smaller files that could each fit onto a DVD. You’ll need all of the parts to extract the original files, so make sure you don’t lose any 25mbb them.

You can also type in a custom size. Each part will ocmpress the cpmpress you designated, with the last part being whatever is left over. WinRAR – In the General tab of the “Archive name and parameters” menu, use the “Split to volumes, size” drop-down menu to select the size you want each part to be. You can also type in custom sizes, and use the second drop-down menu to designate the unit byte, kilobyte, megabyte, etc.

Archiver – Click the “Split” button in the Archiver menu after adding a file. Set the size that you want each part to be.

You can then set the compression settings for the file. This is a free, open source video editor that allows you to comprdss compress and convert your video files. You can download it from fixounet. It is available for Windows, Mac, and Linux. Videos are conpress chunks of data that don’t compress well when added to an archive using the method above. Instead, you’ll want to re-encode it using Avidemux, which will lower the file size considerably at the cost of some quality.

Movie files that you’ve downloaded from online sources may already be compressed. Further compression can lead to a virtually unwatchable final product, or may not result in significant size changes.

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It is not possible to uncompress a compressed video. You should always save the compressed version as a separate file so that you don’t lose the original. Launch Avidemux and load the video file. It may take a few moments for the video to load. This is the most compatible format for your converted video. This will compress the audio track of the video to keep the size down. This will ensure that the video plays on the most devices possible.

Configure button in the “Video Output” section. Find the “Rate Control” section of the. Select “Video Size” from the drop-down menu. Enter in the target size for the converted video. Avidemux will adjust its settings to get as close to your target size as possible, but it may end up slightly over or slightly under the target size. Note that setting the target size significantly smaller than the original size will result in a drastic decrease in quality.


Click the “Save Video” button.

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You will be prompted to enter a name for the video, and then the conversion and compression process will begin. Depending on the length of the video and the quality settings, this could take quite some time to complete.

Understand what can be compressed. Most images that you download online are already compressed. Compression for images is most useful if you are working with images directly from a digital camera or.

It compfess not possible to uncompress a compressed image. Understand the difference between “lossless” and “lossy” compression. There are essentially two types of compression for images: Lossless compression is cojpress cases where you need an exact replication of the original, and is typically used for drawings, diagrams, and medical imaging. Lossy compression is for cases where a drop in quality won’t be noticed as much, and is most commonly used for photographs.

Open the image in the editor of your choice.

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Nearly all image editors support compression by allowing you to save the image as a different file format. When you choose a compressed format, you’ll be given options to determine how much compression coompress use. Virtually any image editing program will work, though some will give you more quality options than others. This will allow you to save a copy of the original image using a new format. If you’re using Paint or another compeess image editor, you will need to use the “Save As” option instead.

Select your desired format from the “Type” menu. The format you choose has a lot to do with the nature of the image. If you’re compressing an image 25mg less than colors, comprrss.

If you’re compressing a screenshot, a drawing or comic, or any other non-natural image, select. If you’re compressing an image with layers that you want to preserve, select the. Set your quality options if possible. Image editors like Photoshop and GIMP will ask you to select your quality and compression settings after clicking the Export button. You can typically use a slider to adjust the compression or quality.

Increasing compression decreasing quality will result in a much smaller file size, but will add a lot of artifacts and change the color of the image. You may need to play with the options to find a good tradeoff between quality and size. compgess

Most audio files that you download from the internet, such as. Further compression of these types of files will typically cpmpress in a poor-sounding file.

Compression is comprrss suited for uncompressed formats such as. This is a free, open-source audio editing program that is available for Windows, Mac, and Linux.