Convert CALS to RIFF

For a hassle-free and effective conversion of your CALS files to RIFF format, it is recommended to utilize a trusted software tool like reaConverter.

reaConverter is a software that allows you to convert cals files to riff format. It supports a wide range of feaures and can convert multiple files at once, including batch processing, customizable output settings (such as quality adjustment and resolution), and compatibility with various other file formats for versatile conversion needs.

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How to Convert Multiple CALS Images to RIFF?

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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2. Load your CALS files

Start reaConverter and load all the .cals files you intend to convert into .riff. The software supports multiple CALS conversion and processes all files locally on your computer.

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

Load your CALS files into reaConverter

3. Select RIFF as output format

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

Select RIFF as output format

4. Start CALS to RIFF conversion

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

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

CALS to RIFF offline

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

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Do more with your images

Converting CALS images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

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User Reviews

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Last updated on April 23, 2025
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CALS to RIFF Conversion: FAQ

What are CALS files?

The CALS image format includes a compressed raster/bitmap file. Though considered rare by mainstream users, CALS files are used by many document-handling, DTP and image processing applications employed by the US government. The format itself was created by the Department of Defense as a standard for storing an interchanging graphics data. CALS stands for "Computer Aided Acquisitions and Logistics Support", which is an office inside the Department of Defense.

What are RIFF files?

The Resource Interchange File Format RIFF is a structured multimedia container format developed through a collaboration between Microsoft and IBM in 1991. As an adaptation of the Electronic Arts Interchange File Format (IFF), RIFF implements a tagged chunk architecture where each data segment contains a 4-character identifier, 32-bit size field, and payload data. This design enables hierarchical organization of heterogeneous multimedia streams while maintaining platform-independent data representation through strict little-endian byte ordering.

Can reaConverter convert CALS to RIFF?

Yes! reaConverter instantly converts .cals to .riff 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 a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert CALS to RIFF online?

If you only need to convert a few CALS files to RIFF format, feel free to try our free online free online CALS to RIFF converter — perfect for small batches with no installation needed!

How can I turn CALS files into RIFF on my computer?

The best way to change CALSs to RIFFs 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 CALS to RIFF.

How can I automate CALS to RIFF 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 CALS files to RIFF using the command prompt?

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

What else can I do with reaConverter?

Set manual file dateConvert DICOM filesPicture resizerConvert GIS filesCopy metadata (EXIF, IPTC)

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