Convert ATK to AVIF

If you're looking for a reliable and efficient software tool to convert your ATK files to AVIF format with ease, you can count on reaConverter.

reaConverter offers batch processing and offline support for converting ATK files to AVIF with precision, saving you time on large projects. With customizable quality settings, resolution adjustments, and support for bulk conversions, it ensures fast, high-quality results.

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How to Convert Multiple ATK Files to AVIF?

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. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your ATK files

Start reaConverter and load all the .atk files you intend to convert into .avif. The software supports multiple ATK conversion and processes all files locally on your computer.

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

Load your ATK files into reaConverter

3. Select AVIF as output format

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

Select AVIF as output format

4. Start ATK to AVIF 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 AVIF files in the destination folder you selected.

ATK to AVIF offline

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

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Do more with your files

Converting ATK files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on April 23, 2025
"Twitch thumbnails keep saving as AVIF and my editing software freaks out. reaConverter swaps them to JPEG instantly. Now I can actually post my ‘🔥HOT TAKES🔥’ without crying over file errors."
Amy Li
Content Creator
"Google Photos auto-saved my pics as AVIF files that won’t open anywhere. reaConverter rescued 3 years of memories AND kept the quality. Take that, ‘innovation’!"
Derek Snyder
Satisfied Customer
"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
"An excellent program! I use it regularly in my work — it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Happy User

ATK to AVIF Conversion: FAQ

What are ATK files?

ATK is a raster image file format associated with Andrew Toolkit, a set of tools for distributing documents that contain embedded objects. The format was developed as part of the Andrew Project, launched at the Carnegie Mellon University in the United States, in the early 1980s. The project resulted in the development of several other types of computing infrastructure tools too, and was considered an important step for making such tools more accessible at the time.

What are AVIF files?

AVIF is a new image format launched at the end of 2020. AV1 Image File Format was developed by the Alliance for Open Media in collaboration with Netflix, Google and Cisco. This format was created to be an open-sourced and royalty-free image format with a super-compression efficiency. Multiple graphics compression tests show that the .avif format outperforms the JPEG, PNG and WebP image formats for its image quality to compressed file size ratio.

Can reaConverter convert ATK to AVIF?

Yes! reaConverter instantly converts .atk to .avif 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.

Can I convert ATK to AVIF online?

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

How can I turn ATK files into AVIF on my computer?

The best way to change ATKs to AVIFs 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 ATK to AVIF.

How can I automate ATK to AVIF 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 ATK files to AVIF using the command prompt?

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

What else can I do with reaConverter?

Convert vector imagesConvert picture color spaceChange file dateConvert GIS filesConvert Gerber images

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