MOS to PS Converter
Convert MOS to PS online for free. Fast, secure, and high-quality conversion with no sign-up or software required.
Maximum file size is 1GB
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Three steps to your converted file
Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.
Upload your file
Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.
Choose an output format
Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.
Convert & download
Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.
What is a MOS file?
The MOS format is a proprietary raw image container created by Leaf Imaging (now Phase One) for use with their Credo and Aptus series digital backs. It captures unprocessed data directly from the CCD or CMOS sensor, storing it in a TIFF-based structure that retains high dynamic range and original color depth (16-bit). The file acts as a digital negative, preserving all metadata including white balance, exposure settings, and sensor calibration data, necessitating demosaicing algorithms during post-processing to render a viewable image.
How to open a MOS file
MOS files require specialized raw processing software due to their proprietary encoding. Phase One Capture One is the primary software for full support, given the manufacturer lineage. Adobe products (Photoshop, Lightroom) support MOS via the Adobe Camera Raw plugin. For free alternatives, users can utilize RawTherapee or Darktable, which include the necessary decoding libraries (LibRaw) to interpret the sensor data on Windows, macOS, and Linux.
MOS Technical Info
- Full Name
- Leaf Camera RAW File
- Developed By
- Leaf Imaging / Phase One
- Initial Release
- N/A
- MIME Type
- image/x-raw-leaf
What is a PS file?
PostScript (PS) is a dynamically typed, concatenative page description language developed by Adobe Systems, serving as the predecessor to the PDF format. It describes text and graphics on a page using vector graphics instructions rather than rasterized pixels, making it resolution-independent. A PS file contains a program written in the PostScript language, which is interpreted by a Raster Image Processor (RIP) to generate the print output. It supports distinct imaging models, including Type 1 fonts and color separations, and became the standard for desktop publishing and high-end printing workflows in the 1980s and 90s.
How to open a PS file
Opening PS files requires software capable of interpreting the PostScript language, as modern OS image viewers do not support it natively. Ghostscript is the standard open-source interpreter used to view and convert PS files. For GUI-based editing and viewing, Adobe Illustrator and CorelDRAW can import PS files. Users can also convert PS files to PDF using tools like ps2pdf (part of the Ghostscript suite) for easier accessibility.
PS Technical Info
- Full Name
- PostScript
- Developed By
- Adobe Systems
- Initial Release
- 1982
- MIME Type
- application/postscript
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Purpose-built for speed, privacy, and breadth of format support.
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Every MOS to PS conversion runs on our servers, so your device stays fast and the output quality stays intact.
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No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.
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Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.
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Developer API
Convert MOS to PS via API
Automate MOS to PS conversions in three steps: create a job, upload your file, then poll for the result.
# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"tag": "mos-to-ps",
"tasks": {
"upload-file": {
"operation": "import/upload"
},
"convert": {
"operation": "convert",
"input": "upload-file",
"output_format": "ps"
},
"export-result": {
"operation": "export/url",
"input": "convert"
}
}
}'
# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.mos
# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
-H "Authorization: Bearer YOUR_API_KEY"Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.