What DPI should I choose?
200 to 300 DPI is standard for text documents and OCR. Go higher only if you are reproducing fine detail or photographs.
Render PDF pages to TIFF at a resolution you choose. TIFF is the format most document-management, fax and archival systems expect, and it is still the standard for high-resolution print scanning. It is free, needs no account, and adds no watermark to your result.
Pages are rasterised at your chosen DPI and written as TIFF images, with multi-page documents delivered as a ZIP.
Where it stops: TIFF is uncompressed or lightly compressed by design, so files are large. 300 DPI is usually the right balance for document work; 600 DPI doubles quality claims and quadruples file size.
200 to 300 DPI is standard for text documents and OCR. Go higher only if you are reproducing fine detail or photographs.
TIFF prioritises fidelity over compression. If size matters more than archival fidelity, PNG or WebP output will be far smaller.
One image per page, delivered together as a ZIP for multi-page documents.
Convert one or multiple TIFF images into a single PDF with page-size, orientation and fit controls.
Convert every PDF page to a high-quality PNG image with selectable rendering resolution.
Turn scanned PDFs into searchable documents with OCR. Extract text while preserving the original page images.
Convert PDF pages to compact WebP images with configurable DPI and quality for websites and previews.