Convert PDF pages to uncompressed BMP images

Rasterize selected PDF pages into BMP files at 72, 150 or 300 dpi for older software and image-processing workflows.

  • 1 free task a day, no account needed
  • No watermarks
  • Encrypted in transit
  • Deleted automatically

PDF to BMP online, free

Render PDF pages into BMP bitmap files for older Windows software and image-processing tools. BMP files are usually much larger than compressed image formats, so export only the pages and resolution you need.

Good for: older windows graphics software, bitmap-based test fixtures, legacy print utilities.

  • Legacy bitmap support
  • Choose pixel detail
  • Batch page export
  • Legacy bitmap support

    Provide BMP page images to applications that do not accept newer formats.

  • Choose pixel detail

    Use 72, 150 or 300 dpi depending on the target workflow.

  • Batch page export

    Separate BMP images for multiple selected pages arrive together in a ZIP.

  • Works on any device

    PDF to BMP runs in the browser on Windows, Mac, Linux, iOS and Android. Nothing to install.

How to convert PDF pages to uncompressed BMP images

  1. 1

    Upload your PDF.

  2. 2

    Select pages and a suitable dpi setting.

  3. 3

    Download the BMP or ZIP of page bitmaps.

Limits and formats

Input
PDF
Output
BMP
Files per run
One file
Max file size
25 MB for guests; free account 50 MB, Premium 500 MB
Kept for
1 hour, then deleted
Account
Not required

Frequently asked questions

Why is the BMP file so large?

BMP generally stores raster pixels without the efficient compression used by PNG, WebP or JPG.

Does a higher dpi make the original PDF sharper?

It captures more pixels from the PDF page, but cannot restore detail that is absent from a low-resolution source image.

Can I open BMP on a Mac?

Many image apps can open BMP on macOS, although PNG is usually easier to share across devices.

What is the free file size limit?

Guests can upload files up to 25 MB each. A free account raises the limit to 50 MB per file, and Premium allows 500 MB per file with larger batches.

Are uploaded documents private?

Files are encrypted in transit and automatically deleted after a short time following processing.

Anything missing? Read how files are handled or write to support.

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