Convert DICOM to CAL

The quick and simple way to change your DICOM into CAL files is to use a quality piece of software, such as reaConverter.

reaConverter is offline conversion software that supports multiple file formats, including DICOM to CAL conversion, along with image editing capabilities.

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DICOM to CAL
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DICOMCAL

How to Convert Multiple DICOM Images to CAL?

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 DICOM files

Start reaConverter and load all the .dicom files you intend to convert into .cal. The software supports multiple DICOM conversion and processes all files locally on your computer.

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

Load your DICOM files into reaConverter

3. Select CAL as output format

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

Select CAL as output format

4. Start DICOM to CAL conversion

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

Screenshot

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

DICOM to CAL offline

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

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Do more with your DICOM files

Converting DICOM 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
"reaConverter handles our hospital's DICOM files flawlessly converting batches of MRI/CT scans to JPEG or TIFF without losing critical metadata. The customizable output settings ensure diagnostic quality is preserved. A lifesaver for creating patient reports."
Emily Carter
Radiologist
"PACS to PDF perfection! As a hospital IT admin, I batch-convert thousands of DCM studies to encrypted PDFs for referrals – reaConverter handles nested DICOMDIR structures flawlessly. Finally, HIPAA-compliant conversions without risky online tools!"
Harold Bennett
Healthcare IT
"As someone working with medical imaging on a daily basis, I needed a reliable solution to convert DICOM files into accessible formats for reports, presentations, and interdisciplinary sharing. reaConverter exceeded expectations. It preserves the integrity of the original image data while offering customizable output settings — crucial for maintaining diagnostic quality when converting to JPEG, PNG, or TIFF. What sets it apart is the automation: I’ve configured the Watch Folder to monitor our PACS export directory, so new scans are automatically processed and stored in patient-specific folders. It’s fast, accurate, and has significantly improved our post-processing efficiency."
Dr. Natalie F.
Satisfied Customer
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Satisfied Customer

DICOM to CAL Conversion: FAQ

What are DICOM files?

DICOM (Digital Imaging and Communications in Medicine) is a standard format used in the medical field for storing and transmitting medical images and related data. DICOM images can be in various formats, including CT scans, MRI scans, X-rays, and ultrasound images. DICOM images are designed to be compatible with medical equipment and software, and they contain metadata that describes the patient, imaging equipment, and other relevant information. This metadata allows medical professionals to access and analyze the images accurately and efficiently.

What are CAL files?

A CAL image file represents a monochrome bitmap image that uses the CALS raster image standard for storing graphics data. This standard was created in the 1980s by the US Department of Defence as a compressed interchangeable image format. CAL and CALS are extensions used for similar purposes.

Can reaConverter convert DICOM to CAL?

Yes! reaConverter instantly converts .dicom to .cal 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 DICOM to CAL 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 DICOM to CAL online?

If you only need to convert a few DICOM files to CAL format, feel free to try our free online free online DICOM to CAL 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 DICOM files into CAL on my computer?

The best way to change DICOMs to CALs 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 DICOM to CAL.

How can I automate DICOM to CAL 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 DICOM files to CAL using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert CAD formatsChange bit depthConvert DICOM images

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