- How does the image compressor work? Our tool uses lossy compression to shrink down image files. It supports three file types: PNG, JPG/JPEG, and GIF.
- Compress image files while preserving quality. Easily reduce image size by up to 80% with lossy compressions using this free tool.
- The safest way to compress PDF online. Compress PPT, DOC & XLS. Unique & faultless Microsoft Office file compression.
- Index: New update! Use lossy compression to shrink GIF images, formerly using lossless compression can only reduce file size by about 5%.
- Compression algorithms differ in several ways but they can generally be divided into those that perform lossy compression versus lossless compression.
- How To Compress PDF Online for Free
- Choose between Basic and Strong compression and click “Compress”.
- Download or share your compressed PDF when ready—done!
- This free online file compression tool lets you quickly compress files online, it supports MP4, MOV, MP3, PDF, PNG, JPG, JPEG, GIF files.
- The tool on this page conducts a type of lossy compression by reducing the available color palette of a PNG. Why would you want to compress a PNG?
- Images could be compressed more in the background than the foreground, the focus is the foreground so compression will not be noticed in the background.
- Just drag and drop a PDF into the PDF compression tool above and let Acrobat reduce the size of your PDF files without compromising quality.