ORF to BMP conversion is the process of converting Olympus RAW Format (ORF) image files produced by Olympus cameras into Bitmap (BMP) raster images. This conversion decodes RAW sensor data, applies color and tone processing, and writes an uncompressed or minimally compressed BMP file for broad compatibility and simple editing.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
WebP has quietly become the default image format of the modern web, delivering 25-35% smaller files than JPG and PNG with universal browser support. This 2026 guide covers current adoption stats, browser compatibility, WordPress integration, conversion workflows, and when to choose WebP over AVIF for optimal Core Web Vitals performance.
Read guide →Not sure whether to save your image as PNG or JPG? This detailed comparison covers compression, transparency, file size, web performance, and real-world use cases so you can pick the right format every time — with conversion links when you need to switch.
Read guide →Learn how to convert HEIC to JPG for maximum compatibility. This guide explains what HEIC is, why iPhones use it, the key differences between HEIC and JPG, and walks through every conversion method including online tools, iPhone settings, Windows, and Mac.
Read guide →Drag your .ORF file from your computer or use the browse function.
Confirm .bmp as the selected destination format.
Click "Convert" and download your converted .BMP file once ready.
ORF files typically have the MIME type image/x-olympus-orf and are used mainly by Olympus digital cameras to store raw sensor data. BMP files use the MIME type image/bmp and store uncompressed bitmap images commonly used for raster graphics in Windows environments. Converting ORF to BMP removes compression and proprietary metadata, producing universally readable image files.
The BMP (.BMP) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like ORF.
While specific technical details aren't available here, BMP files generally serve the purpose of storing image effectively within their domain.
Our Online ORF to BMP Converter allows you to transform your ORF image files into BMP format with ease. Designed for photographers and graphic designers, this tool supports fast, high-quality conversions without the need to install software. Experience seamless conversion directly from your browser anytime, anywhere.
ORF files are proprietary RAW images from Olympus cameras, capturing unprocessed sensor data ideal for advanced photo editing. In contrast, BMP is a widely supported bitmap image format that stores uncompressed pixel data, making it perfect for general usage and compatibility. While ORF preserves maximum image information, BMP offers easier access and editing in most graphic software.
Keep original ORF files under 50–200MB each for optimal upload and processing speed; large multi-frame ORF files may be slower to convert.
To preserve maximum image quality, apply RAW processing (white balance, exposure, noise reduction) before exporting to BMP because BMP is a flattened raster and not a RAW container.
For batch conversion, group files by camera model and processing settings to ensure consistent color and exposure across outputs; use desktop tools or services that support bulk ORF handling.
Be aware BMP files are typically much larger than compressed formats (JPEG/PNG); plan storage accordingly and consider 24-bit BMP to balance size and compatibility.
This ORF to BMP converter saved me hours of editing time.
Anna M.
Photographer
Fast, reliable, and easy to use—perfect for my projects.
Mike L.
Graphic Designer
The image quality after conversion is outstanding, highly recommended.
Jenna S.
Photo Editor
Start your free ORF to BMP conversion now.
Drag your file here to to upload.
Up to 250MB
Format limitation: BMP is a raster, not a RAW or layered format—metadata support is limited and some color profile or embedded RAW adjustments may not carry over fully.