Convert IRR to FLIF

With our fast and user-friendly IRR to FLIF converter, you can steer clear of the tedious task of manually converting multiple .irr files into flif format for hours on end.

reaConverter is an offline software program used to convert files between different file formats and perform image editing. With reaConverter you can easily convert IRR files to FLIF format.

Download
reaConverter
Convert
IRR to FLIF
Online
IRRFLIF

How to Convert Multiple IRR Files to FLIF?

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.

reaConverter logo
Install reaConverter

2. Load your IRR files

Start reaConverter and load all the .irr files you intend to convert into .flif. The software supports multiple IRR conversion and processes all files locally on your computer.

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

Load your IRR files into reaConverter

3. Select FLIF as output format

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

Select FLIF as output format

4. Start IRR to FLIF conversion

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

Screenshot

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

IRR to FLIF offline

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

Download Free Trial

Do more with your files

Converting IRR 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
"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
"5/5★ Finally! Does what it promises—converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
Satisfied Customer
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Satisfied Customer
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah L.
Satisfied Customer

IRR to FLIF Conversion: FAQ

What are IRR files?

The IRR format is associated with a game engine called Irrlicht, first launched in the early 2000s as open source by German developer Nikolaus Gebhardt. Irrlicht is written in C++ and provides a framework for creating video games compatible with various platforms, including game consoles, PCs and mobile devices. IRR files contain 3D game scenes, with data about materials, animation and other details in XML format.

What are FLIF files?

FLIF (Free Lossless Image Format) is a royalty-free format launched at the end of 2015 as "work in progress" with the aim of offering a better alternative for storing lossless images than the existing PNG, WebP, BPG, JPEG2000 and JPEG XR. FLIF provides similar image quality as the other extensions, but in a file size than can be up to 74% smaller. The new format uses a form of the Adam7 algorithm for compressing images, offering progressive interlacing that allows users to obtain a reasonable encoding of an image even from a partial download.

Can reaConverter convert IRR to FLIF?

Yes! reaConverter instantly converts .irr to .flif 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 IRR to FLIF online?

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

How can I turn IRR files into FLIF on my computer?

The best way to change IRRs to FLIFs 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 IRR to FLIF.

How can I automate IRR to FLIF 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 IRR files to FLIF using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceCopy IPTC dataConvert GIS filesConvert PDF files

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software