Image Conversion • Enterprise-grade bitmap conversion

PDF to BMP API: Raw Pixel-Perfect Conversion

Convert PDFs to uncompressed BMP bitmaps for print drivers, legacy systems, and workflows that require raw pixel data. No compression artifacts, no quality loss. Perfect for bitmap-based printing and industrial imaging applications.

No credit card required • Free tier available

8,700+ teams use xspdf

Median latency: 380ms

99.95% uptime SLA

PDF to BMP API Example

REST API

curl -X POST "https://api.xspdf.com/v1/convert/pdf-to-bmp" \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input_url": "https://files.example.com/document.pdf",
    "options": {
      "dpi": 300,
      "color_depth": "24bit",
      "page": 1
    }
  }'

Speed

380ms

Success

99.95%

Formats

40+

380ms

Median conversion time

99.95%

Success rate SLA

8,700+

Teams trust xspdf

300 DPI

Print-ready resolution

Why Converting PDFs to BMP Is Still a Nightmare in 2026

Print drivers and legacy industrial systems require raw, uncompressed bitmap data. But most tools compress, distort, or fail on complex PDFs. Engineers waste days building PDF rasterization pipelines that break on edge cases.

Compression Artifacts

JPEG/PNG converters introduce compression. Print drivers need raw pixels.

Library Hell

ImageMagick, Ghostscript, Poppler—all require server setup and debugging.

Slow Batch Processing

Converting 1,000 invoices to BMP takes hours with local scripts.

The hidden cost

Engineering teams spend 40+ hours per quarter maintaining PDF-to-BMP pipelines, debugging color space issues, and handling edge cases. That is $12,000+ in developer time—just to get raw pixels.

One API Call. Pixel-Perfect BMP. Zero Server Config.

xspdf converts PDFs to uncompressed BMP bitmaps in 380ms. No ImageMagick, no Ghostscript, no server dependencies. Just POST a URL, get back raw pixel-perfect BMP data ready for print drivers and legacy systems.

380ms Median Conversion

Convert single pages or batch-process 1,000 PDFs in parallel. No queues, no delays.

True Uncompressed BMP

24-bit or 32-bit color depth. 300 DPI print-ready. No JPEG artifacts, no PNG compression.

99.95% Success Rate

Handles complex PDFs, embedded fonts, transparency, and color spaces automatically.

Read the FAQs

Python Example

import requests

response = requests.post(
    "https://api.xspdf.com/v1/convert/pdf-to-bmp",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json={
        "input_url": "https://files.example.com/document.pdf",
        "options": {"dpi": 300, "color_depth": "24bit", "page_range": "1-5"}
    }
)
bmp_url = response.json()["output_url"]

Everything You Need for BMP Conversion

From print drivers to legacy systems, xspdf handles every BMP conversion edge case.

24-bit & 32-bit Color

True color BMPs with optional alpha channel support.

Custom DPI Control

72, 150, 300, or 600 DPI for screen, web, or print workflows.

Page Range Selection

Convert single pages, ranges, or entire multi-page PDFs to BMP.

Color Space Handling

Automatic RGB, CMYK, grayscale conversion with ICC profile support.

Batch Processing

Convert 1,000s of PDFs in parallel with async webhooks.

Direct S3/GCS Storage

Output BMPs straight to your cloud storage bucket.

FAQ: PDF to BMP Conversion

Common questions about converting PDFs to uncompressed bitmap images

Why would I convert PDF to BMP instead of JPEG or PNG?

BMP is an uncompressed raster format required by print drivers, industrial imaging systems, and legacy software that cannot handle JPEG compression artifacts or PNG transparency. BMP provides raw pixel data with no quality loss, making it ideal for workflows where exact pixel values matter—such as print rasterization, CNC machining overlays, and embedded systems.

Can I convert multi-page PDFs to multiple BMP files?

Yes. Specify a page range like "1-10" or "all" in the options, and xspdf will return a ZIP archive containing one BMP file per page. Each BMP is named sequentially (page_001.bmp, page_002.bmp, etc.) for easy batch processing in your print or imaging pipeline.

What DPI should I use for print-quality BMP conversion?

For print workflows, use 300 DPI (default). For high-resolution commercial printing or large-format output, use 600 DPI. For screen previews or web thumbnails, 72 or 150 DPI is sufficient. Higher DPI increases file size linearly—a 300 DPI BMP is 4x larger than a 150 DPI version of the same page.

Does xspdf preserve color accuracy when converting to BMP?

Yes. xspdf automatically converts CMYK, RGB, and grayscale color spaces to 24-bit RGB BMP (or 32-bit with alpha channel if needed). ICC color profiles embedded in PDFs are respected, ensuring print-accurate color fidelity. If your workflow requires CMYK preservation, use PDF to TIFF instead, as BMP does not natively support CMYK.

How do I batch-convert 1,000+ PDFs to BMP via the API?

Submit conversions in parallel with async mode enabled. xspdf returns a job_id immediately, then sends a webhook to your callback URL when the BMP is ready. For large batches, use our bulk endpoint: POST an array of PDF URLs and get back a manifest of BMP output URLs. No rate limits on enterprise plans. See API docs for code examples.

Still have questions? Check the full API docs.

Stop Fighting ImageMagick. Start Shipping.

Join 8,700+ teams who replaced their PDF-to-BMP pipelines with one API call. No dependencies, no servers, no debugging color space conversions at 2 AM.