Convert PDF to BMP — Uncompressed Bitmap
Convert PDF pages to uncompressed BMP images. BMP preserves every pixel without any compression, ideal for specialized applications requiring raw bitmap data.
Image converter
Drag and drop files or folders here, or
HEIC, WEBP, AVIF, TIFF, BMP, SVG, GIF, PNG, JPG, PDF, CR2, NEF, ARW, DNG — up to 50MB each, or 50 from a folder
Your Recent Conversions
·
Image
Camera
Exposure
Location
Color Profile
Format Details
What to try
Image Comparison
Conversion Options
Ctrl+Z undo · Ctrl+Y redo
·
Modern format with excellent compression. Limited browser support.
Apple's format. Excellent quality at small sizes.
Lossless format. Large files, ideal for print/archival.
256 colors max. Best for simple graphics.
Uncompressed bitmap. Very large files.
Vector trace. Best for logos and simple graphics. Not a pixel-perfect conversion.
Same format? You might want to compress instead.
SSIM-optimized — finds the lowest file size at your chosen visual fidelity.
Need to crop first? Use the Crop tool. Want to adjust or filter? Try the Editor.
Resize tool → Live preview, percentage scaling, and dimension presets.
Tip: Use PNG or WebP for transparent output. Standalone tool →
Lossless format — files can be large
GIF is limited to 256 colors
Best for logos, icons, and line art. Photos produce stylized results.
BMP files are uncompressed and can be very large. Consider TIFF (LZW) or PNG for lossless with smaller file sizes.
Leave empty for all pages. Multi-page PDFs produce a ZIP.
Conversion complete!
Enjoying KoalaPic? Share it with others.
Settings snapshot
Manage Custom Presets
No custom presets yet. Use the "+ Save" button to create one.
Image Comparison
Keyboard Shortcuts
General
PDF vs BMP Comparison
| Feature | BMP | |
|---|---|---|
| Full Name | Portable Document Format | Bitmap Image File |
| Lossy Compression | ✅ | ❌ |
| Lossless Compression | ✅ | ✅ |
| Transparency | ❌ | ❌ |
| Animation | ❌ | ❌ |
| Browser Support | All browsers (via built-in viewers) | Most browsers (legacy format) |
| Color Depth | Device-dependent | 16.7M (24-bit) |
| Typical Use | Documents, print, archival, sharing | Windows legacy, uncompressed images |
| Year Introduced | 1993 | 1986 |
Why Convert PDF to BMP?
BMP is needed for certain legacy applications, embedded systems, and specialized software that requires uncompressed bitmap input.
How to Convert PDF to BMP
Upload your PDF.
KoalaPic renders each page as a BMP image.
Download all pages as a ZIP.
Quality Note
BMP is uncompressed — files are very large but pixel-perfect. Consider PNG for lossless with compression.