If your PDF is mostly text, you can compress it aggressively. If it’s a portfolio of photography, stick to "High Quality" compression. Safety and Privacy Tips
Most tools have a "balanced" preset. This usually reduces images to 144 DPI (dots per inch), which looks great on screens but keeps the file size small. download compress pdf free
One of the most popular tools. It offers three levels of compression: Extreme (low quality), Recommended (good quality), and Less (high quality). If your PDF is mostly text, you can compress it aggressively
A completely free, 100% offline toolbox for Windows. It includes a powerful compression engine where you can manually adjust DPI and image quality. This usually reduces images to 144 DPI (dots
The biggest fear when compressing a document is that the text will become blurry or images will look pixelated. Here is how to maintain the balance: