CONVERT
RW2 → BMP
Tap to choose your fileDRAG. DROP. DONE.
Upload any file and our engines will handle format detection automatically.
Max 25 MB · Free plan · No signup required
Convert to:
Detecting available formats...
Optimize for
Leave empty to use original name. Extension added automatically.
Uploading...
Processing your file...
Fast, secure RW2 to BMP conversion. No registration required.
Why this pair exists — RW2 is Panasonic's RAW format used in Lumix cameras. Ergo, the BMP route. A RW2 → BMP operation is one of the simplest image jobs there is: same pixel grid, different wrapper. What genuinely changes is how lossy the codec is, whether alpha survives, and how large the final file ends up. KaijuConverter picks safe defaults for each of those and lets you override them under Advanced. Worth knowing: RW2 is Panasonic's RAW format used in Lumix cameras. Meanwhile BMP is the uncompressed Windows bitmap format — bulky but pixel-perfect.
Panasonic RAW RW2
Source formatRW2 is Panasonic Lumix RAW format.
BMP Image
Target formatBMP is an uncompressed raster image format native to Windows. Files are large but preserve exact pixel data with no compression artifacts. Rarely used on the web due to file size.
Why convert RW2 to BMP
The real reason to move from RW2 to BMP is almost never picture quality — both raster formats store essentially the same pixels. It is about the tools downstream: which editors open the file natively, which CMSes upload it without transcoding, which social platforms accept it. Picking BMP solves those edge cases at the cost of a short conversion step.
HOW TO CONVERT
RW2 → BMP
Provide the RW2
Click or drag to upload. We accept a single RW2 file per job, with an optional queue of additional images for batch mode.
Encode to BMP
The conversion decodes the RW2, resolves the colour space to sRGB and writes the BMP container around the pixel data.
Save the BMP
The download is streamed back over HTTPS. If you uploaded multiple files, a ZIP with all BMP outputs is produced instead.
Common Use Cases
Share across platforms
Send BMP files to anyone without worrying about whether they have the right software for RW2.
Embed in documents
Drop BMP output into Word, Google Docs, PowerPoint, Notion or a website without conversion warnings.
Optimize size
BMP often produces smaller files than RW2 for web, email and storage.
Archive & future-proof
Store in a widely-supported format that will still open on future operating systems without legacy plugins.
RW2 vs BMP — Strengths and limitations
What each format does best, and where it falls short.
RW2 Strengths
- Compact thanks to Micro Four Thirds sensor size.
- Hybrid photo/video workflow friendly on GH bodies.
- Supports 14-bit depth on Lumix S.
- Stable format since 2008.
Limitations
- Proprietary — no public spec.
- Market share is niche; fewer tutorials.
- MFT sensor means less dynamic range than full-frame.
BMP Strengths
- Dead-simple format — trivially easy to read and write.
- Lossless and uncompressed — perfect bit-exact pixel storage.
- Universally supported in Windows applications since 1985.
- Supports 1, 4, 8, 16, 24, and 32-bit color depths.
Limitations
- Enormous file sizes — no meaningful compression in typical use.
- Not a web format — browsers support it but nobody serves BMPs over HTTP.
- No metadata support (no EXIF, no ICC profile in practice).
RW2 vs BMP — Technical specifications
Side-by-side comparison of the technical details.
RW2
- MIME type
- image/x-panasonic-rw2
- Extension
- .rw2
- Container
- TIFF/EP variant with Panasonic MakerNote
- Bit depth
- 12 or 14-bit
- Related
- .raw (older Panasonic bodies)
BMP
- MIME type
- image/bmp
- Extensions
- .bmp, .dib
- Compression
- None (typical); RLE 4/8 bit (rare)
- Color depths
- 1, 4, 8, 16, 24, 32 bits per pixel
- Byte order
- Little-endian
| Specification | RW2 | BMP |
|---|---|---|
| MIME type | image/x-panasonic-rw2 | image/bmp |
| Extension | .rw2 | — |
| Container | TIFF/EP variant with Panasonic MakerNote | — |
| Bit depth | 12 or 14-bit | — |
| Related | .raw (older Panasonic bodies) | — |
| Extensions | — | .bmp, .dib |
| Compression | — | None (typical); RLE 4/8 bit (rare) |
| Color depths | — | 1, 4, 8, 16, 24, 32 bits per pixel |
| Byte order | — | Little-endian |
RW2 vs BMP — Typical file sizes
Approximate file sizes for common scenarios.
RW2
- 20 MP RW2 (G9, GH5) 20-25 MB
- 47 MP RW2 (Lumix S1R) 50-75 MB
BMP
- Small icon (32×32) 4 KB
- Screenshot (1920×1080) ~6 MB
- 4K image (3840×2160) ~25 MB
- Scanned A4 at 300 dpi ~25 MB
Quality & Compatibility
RW2-to-BMP conversion does not change the visible content. Quality is capped by the RW2 decode; re-encoding a lossy source at high quality cannot recover detail that was already discarded. For archival masters, keep the original RW2 alongside the BMP copy.
Tips for Best Results
- Large RW2 files may look identical to small BMP files for photographic content; pick quality based on end use, not headline megapixels.
- For print, export BMP at 300 DPI minimum and check that the colour profile embedded matches the print shop specification.
- Batch-convert related RW2 images in one pass so they share identical encoder settings and look consistent side-by-side.
Frequently Asked Questions
It depends on the codecs involved. If both RW2 and BMP are lossy, the pixels are re-encoded and a small amount of detail is discarded — invisible at default quality settings on photographs. If BMP is lossless (PNG, TIFF, BMP) the output keeps every pixel of the decoded RW2 exactly, but cannot recover detail that RW2 had already compressed away.
Often yes, especially when BMP is lossless. RW2 tuned for efficient web delivery will usually produce smaller files than BMP's default settings. If file size matters, drop the quality in Advanced or pick a more compressed target format instead.
KaijuConverter uploads over HTTPS, processes the image in an isolated container and deletes both the source and the output within two hours. No account is required, file contents are never logged, and we do not use uploads to train any model. For confidential material, the paid plan includes a data-processing agreement.
Related comparisons
See these formats side by side to understand which fits your use case best.
Related Guides
BMP Bitmap Format: The Complete Technical Guide
Everything about the BMP format: DIB header variants, pixel storage, color depths (1 to 32-bit), RLE compression, alpha channels, and BMP vs PNG vs TIFF.
Read guideBMP Format: Windows Bitmap Images Explained — Headers, Compression & Use Cases
Learn what BMP files are, how the Windows Device Independent Bitmap format works, supported colour depths, compression options, and when to use BMP vs PNG.
Read guideBMP Bitmap Format: Complete Technical Guide to Windows Bitmap Images
Learn BMP (Windows Bitmap): BITMAPINFOHEADER structure, pixel encoding, color palettes, RLE compression, and raster fundamentals for legacy graphics.
Read guideSecure & Private Conversion
Your files are encrypted during transfer, processed in isolated containers, and automatically deleted within 60 minutes. We never read, share, or store your data.