How to compress a PDF file to make it smaller, that's because at some point, the PDF file we have is too big. When we encounter the situation that the PDF file is too large, in order to reduce the file size and improve the operation and transmission efficiency, we can use some practical tools to compress the PDF file. But which one of the many compression tools is suitable for us? The following are some high-energy artifacts that have been personally tested and proven to be effective for you to choose from. These methods have been tested, and you can use them with confidence. Let's take a look.
Method 1: Use "Excellent File Compressor" to compress PDF files to make them smaller
Step 1. First, we have to download and install "Usu File Compressor" to the computer. After the installation is complete, open the software, enter the home page, and click the [PDF Compression] function on the left function bar.
Step 2. Then click the [Add File] button, find the PDF file we need to compress in the pop-up file box, click "Open" and upload it to the software. (We can upload multiple files to process at the same time to improve compression efficiency)
Step 3. After the file is uploaded, set it on the right side. The lower the compression value is set, the smaller the PDF file will be compressed. We can also set an "Output Directory" at the top, where the compressed files will be saved.
Step 4. Finally, click the "Start Conversion" button, and "Uspeed File Compressor" will start to compress the PDF file to make it smaller. After the file is compressed successfully, the software will automatically open the output folder, and we can see the compressed file in it.
Step 5. Check the contents of the output folder. We can see that the compressed pdf is significantly smaller than the uncompressed one, which means that the tool recommended by the editor is efficient and convenient.
Method 2: Use "Uspeed PDF Factory" to compress PDF files to make them smaller
Step 1: Open "Usu PDF Factory", select the main function "PDF file operation" on the home page, and click to enter the inner page.
Step 2: On the inner page, we find and click the "PDF Compression" function in the function list on the left, and then click the "Add File" button at the top to find the PDF file we need to compress and upload it to the tool.
Step 3: After the file is uploaded, you will see the file list, click the "Start Conversion" button, and the software will start to compress the PDF file to make it smaller. When the PDF file compression is complete, the tool will automatically open the output folder. Looking at the compressed PDF file, we can see that the file compressed by the tool is indeed much smaller.
Method 3: Use office software to compress PDF files to make them smaller
Step 1: Many office software have rich functions, such as the cloud office software used this time. We first install this software on the computer, open it and select the main function of "pdf processing" on the home page, and then pull down and select the subdivision function of "pdf compression".
Step 2: Jump to the new operation page, click the "Select File" button, we select all PDF files that need to be compressed and upload them to the software.
Step 3: After the file is uploaded, we set it under the file list. We set the compression effect: clarity priority, standard compression, deep compression. After selection, you can also set the output directory. Finally, click the "Start Processing" button, then the tool starts to compress the PDF file into smaller size. After completion, we will check the files we need in the output directory we just set.
Method 4: Use online tools to compress PDF files to make them smaller
Step 1. Use a browser to open an online tool suitable for us. This time I use COMPRESSS. Open it and use it directly, then we select document compression on the left.
Step 2, jump to the compression page, we first set the compressed image quality, the setting rule is 0-100, the smaller the value, the smaller the compression. After setting, click "Select File" above to upload the file we need to compress to the online tool.
Step 3, the file upload process is actually the process of file compression, once the upload is completed, the file will be automatically compressed. In the interface below, you will be able to see the compression of the file, including information such as the file size before and after compression. You can conveniently download the file to your computer by clicking the download icon. Whether it is the file size before compression or the file size after compression, it will be clearly displayed to you, so that you can better manage and control the files. Through this simple and intuitive interface, you can easily complete file compression and download operations to ensure file security and transfer efficiency.
How to compress PDF files to make them smaller? We have shared these high-powered tools above, which you can easily use to compress PDF files and reduce file size. However, before compressing, be sure to back up the original file in case something unexpected happens. Depending on your specific needs, you can make a trade-off between compression ratio and file quality and choose the appropriate tools and options. No matter which method you choose, we strongly recommend backing up the original file before compressing the PDF file to prevent irreversible loss caused by possible wrong operation. In addition, according to the needs and purposes of compression, you can balance the compression ratio and file quality to ensure that the compressed files still meet your needs.
To sum up, by using these tools introduced by the editor, it is possible to compress PDF files into smaller sizes. Hands-on tools with efficient and reliable compression to help you work more efficiently with your files.