ORF to FAX conversion is the process of transforming an Olympus RAW image file (ORF), which contains unprocessed sensor data, into a FAX image format suitable for fax transmission or archiving. This conversion typically involves demosaicing, color to grayscale conversion, resizing and compression to meet the low-resolution, monochrome requirements of standard fax formats.
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Read guide →Drag your .ORF file from your computer or use the browse function.
Confirm .fax as the selected destination format.
Click "Convert" and download your converted .FAX file once ready.
ORF files use the MIME type image/x-olympus-orf and contain raw sensor data from Olympus cameras, typically uncompressed or losslessly compressed. FAX files often use the MIME type image/fax and are encoded using CCITT Group 3 or Group 4 compression standards, making them ideal for efficient document transmission via fax machines.
The FAX (.FAX) 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, FAX files generally serve the purpose of storing image effectively within their domain.
Our Online ORF to FAX Converter offers a fast and reliable way to transform your ORF image files into the FAX format. Whether you need to send scanned images via fax or archive them in a fax-compatible format, this tool simplifies the process without any software installation.
ORF is a raw image file format primarily used by Olympus cameras to store high-quality photos, while FAX is a specialized format designed for transmitting scanned documents over fax machines. Unlike ORF, which retains extensive photographic data, FAX files are optimized for monochrome, low-resolution images suitable for fax transmission.
Keep source ORF files under 250MB for smooth browser-based conversion; large RAWs can be resized before conversion to improve speed.
Preserve important detail by converting to grayscale with high-bit intermediate (16-bit) before final thresholding; avoid aggressive downsampling if text legibility matters.
For batch jobs, convert ORF to standard TIFF first, then apply CCITT Group 4 compression in bulk to create fax-ready files.
Note format limitation: FAX outputs are effectively monochrome and low-resolution, so color, dynamic range, and fine photographic detail will be lost.
This ORF to FAX converter saved me hours when preparing images for faxing.
Emma R.
Photographer
Simple, fast, and reliable—perfect for everyday document workflows.
John M.
Office Manager
Great tool for converting high-quality ORF photos to fax format without losing clarity.
Lisa K.
Graphic Designer
Start your free ORF to FAX conversion now.
Drag your file here to to upload.
Up to 250MB
If sending by real fax service, use 200x200 or 204x98 dpi and test one page to confirm legibility before full transmission.