Reduce PDF Size Without Losing Quality

When your PDF contains fine print, photographs, signatures, or other details you cannot afford to blur, use High Quality mode. It applies lighter compression than Balanced or Maximum, aiming to keep the output as readable as possible.

What does the High Quality mode actually do?
High Quality applies the lightest compression setting. Like all modes, it renders each page as a JPEG image at a chosen resolution — but at a higher quality level than Balanced or Maximum, aiming to preserve detail in photographs, graphs, and fine print.
Will my text stay selectable and searchable after compression?
No. All compression modes convert each page to an image. Text in the output PDF is a rasterized image of the original text rather than selectable characters. If searchable or copy-able text is essential, consider whether compression is the right step.
When should I use High Quality over Balanced or Maximum?
Use High Quality when the document contains fine print, photographs, signatures, charts, or other details that must stay clear. Use Balanced for everyday sharing, Maximum for very strict upload limits.
How does this page differ from the main Compress PDF tool?
Both pages use the same compressor. This page helps you decide when to choose High Quality mode and what to check in the result.
Is there a file size limit?
No server-side limit — everything runs in your browser. Practical limits depend on your device's available memory.