RunConvert

MRW to PS Converter

Convert MRW to PS online for free. Fast, secure, and high-quality conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

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How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

01

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.

02

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.

03

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 an MRW file?

The MRW (Minolta Raw) format is a legacy proprietary raw image file type developed by Minolta (later Konica Minolta) for its DiMAGE series of digital cameras, such as the A1 and A2. It stores unprocessed data directly from the camera's Charge-Coupled Device (CCD) sensor, preserving higher dynamic range and color depth than JPEG compression allows. The file structure encapsulates the raw pixel data alongside metadata headers containing shooting parameters like exposure compensation, white balance, and lens information, requiring specific demosaicing algorithms for rendering.

How to open an MRW file

As a legacy format, MRW files are not natively supported by standard Windows or macOS image viewers without codec packs. Users require specialized post-processing software to view or edit these images. Adobe Lightroom and Photoshop (via Camera Raw) provide industry-standard support, while free alternatives include IrfanView (with plugins), XnView MP, and Darktable, which utilize the open-source LibRaw library to decode the sensor data.

MRW Technical Info

Full Name
Minolta Raw
Developed By
Minolta
Initial Release
2001
MIME Type
image/x-minolta-mrw

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

Why RunConvert

The fastest way to convert any file

Purpose-built for speed, privacy, and breadth of format support.

Convert MRW to PS in seconds

Every MRW to PS conversion runs on our servers, so your device stays fast and the output quality stays intact.

Fast, cloud-powered

No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.

Secure & private

Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.

Free - no account needed

Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.

Developer API

Convert MRW to PS via API

Automate MRW 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": "mrw-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.mrw

# 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.