Compress PDF for Upload
or drop files here
Compress PDF for Upload
This compressor renders each page and rebuilds the document from JPEG images. It is particularly useful when a scanned document is much larger than its required upload size.
- Choose rendering DPI
- Set JPEG quality
- Compare output byte size
How it works
This compressor renders each page and rebuilds the document from JPEG images. It is particularly useful when a scanned document is much larger than its required upload size.
Choose the right inputs
DPI controls the pixel dimensions of each page and JPEG quality controls image encoding. Smaller values generally reduce bytes but can make small text less readable.
Understand the output
Pages are processed sequentially and large raster canvases are bounded. The final message reports actual output size and whether the file became smaller.
Use the result carefully
The resulting pages are images. Selectable text, editable fields, links and signatures are not preserved as interactive objects, so retain the original for future editing.