Documentation

PDF to Long Image converts PDF pages into one or more stitched long images. Files are read and rendered locally in your browser, so they are not uploaded to a server. It is useful for report captures, lesson materials, contract previews, document archives, and office sharing.

Features

  • Convert all pages, selected pages, or reverse page ranges.
  • Export JPG or PNG, with quality control for JPG.
  • Set resolution scale, page gap, background color, and maximum segment height.
  • Split oversized long images automatically and package multiple segments as ZIP.

Tips

  • Use 1.5x or 2x resolution for common documents.
  • For large PDFs, reduce the resolution or max segment height to avoid memory pressure.
  • Choose JPG for smaller files, or PNG for sharper text and chart details.

Privacy

PDF content is processed only in the current browser. Temporary download URLs are released after reset or page unload.