Convert DCM to QOI

By using our efficient and user-friendly DCM to QOI converter, you can save yourself from the tiresome process of manually converting numerous .dcm files into qoi format for hours.

reaConverter is an offline software designed for batch .dcm to .qoi conversion and editing. It supports a wide range of file formats and can convert multiple files at once.

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DCM to QOI
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DCMQOI

How to Convert Multiple DCM Images to QOI?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. At the same time, it will allow you to apply image editing options during conversion.

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Install reaConverter

2. Load your DCM files

Start reaConverter and load all the .dcm files you intend to convert into .qoi. The software supports multiple DCM conversion and processes all files locally on your computer.

Select DCMs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your DCM files into reaConverter

3. Select QOI as output format

Pick the QOI as output format and choose the destination folder where you want to save new .qoi files.

Select QOI as output format

4. Start DCM to QOI conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your QOI files in the destination folder you selected.

DCM to QOI offline

reaConverter offers the fastest, simplest solution for converting your DCM files into QOI in seconds - all images processed on your PC for maximum privacy and speed.

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Do more with your DICOM files

Converting DCM images for easier viewing/sharing? reaConverter offers many additional ways to process DICOM images, so you can customize them according to your requirements.

Our range of editing options includes such image processing actions as Adjust Brightness/Contrast for better clarity, Rotate, Crop, Watermarks to stamp resulted images with DICOM Metadata such as Patient Name, Birthday, Acquisition time and more.

Additionally, opting not to copy metadata ensures that patient information is excluded from the output, helping to protect sensitive data and keep the image anonymous.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on April 23, 2025
"As a researcher dealing with thousands of DICOM images, reaConverter’s command-line support has automated our workflow. We now convert DCM to PNG in bulk with perfect consistency. The scripting API is incredibly powerful."
David Müller
Biomedical Engineer
"Lifesaver for medical imaging workflows! reaConverter effortlessly transforms DICOM files into diagnostic-ready PNGs while preserving all patient metadata and windowing settings. Now our radiologists review scans 3x faster without losing critical DICOM tags!"
Dr. Michael J. Anderson
Satisfied Customer
"Converting medical imaging files for patient records and consultations requires precision and reliability. reaConverter handles DICOM to JPEG conversion with perfect fidelity, including proper contrast maintenance and annotation preservation. The batch processing has reduced our administrative workload while maintaining strict compliance standards."
Dorothy Carter MD
Medical Practice
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Healthcare IT

DCM to QOI Conversion: FAQ

What are DCM files?

A DCM file is a DICOM image, which means it uses a specific standard for editing, storing and transferring images taken with medical equipment. The Digital Imaging and Communications in Medicine (DICOM) standard facilitates the interchangeability of such images and can be integrated on scanners, servers, workstations and network hardware. DCM files are mostly used in hospitals or private medical practices which use medical equipment.

What are QOI files?

QOIQOI (Quite OK Image) is a fast, lossless image format designed as a simpler alternative to PNG. It offers similar compression quality but with much faster encoding/decoding speeds, making it ideal for applications where performance matters.

Can reaConverter convert DCM to QOI?

Yes! reaConverter instantly converts .dcm to .qoi with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

What is reaConverter used for?

reaConverter is the secure, offline solution for converting medical imaging files (DICOM, DCM, DIC, DC3) to patient-friendly formats like PDF or JPG — no internet exposure, no complex software needed, just HIPAA-compliant conversions for reports, records, and collaboration.

Join millions of users who have successfully converted DCM to QOI using reaConverter.

Why choose offline conversion with reaConverter?

reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.

Can I convert DCM to QOI online?

If you only need to convert a few DCM files to QOI format, feel free to try our free online free online DCM to QOI converter — perfect for small batches with no installation needed! reaConverter Online never stores or shares any data uploaded by users, ensuring complete privacy and security for all file conversions.

How can I turn DCM files into QOI on my computer?

The best way to change DCMs to QOIs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from DCM to QOI.

How can I automate DCM to QOI files conversion?

reaConverter supports all the most useful automation features such as Right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert DCM files to QOI using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line dcm to qoi converter for batch processing.

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert GIS filesConvert RAW photo formatsConvert DICOM files

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