Convert IIM to QOI

Fast IIM to QOI conversion for Windows. reaConverter supports 700+ formats with batch processing and built-in editing tools.

Tired of converting IIM files one at a time? reaConverter processes entire folders to QOI automatically. Handles large batches reliably without crashes or timeouts.

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IIM to QOI
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How to Convert Multiple IIM Files to QOI?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting IIM files in under two minutes.

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Install reaConverter

2. Load your IIM files

Add IIM files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your IIM files into reaConverter

3. Select QOI as output format

Select QOI from the output format list and set your destination folder. You can also adjust quality and compression settings.

Select QOI as output format

4. Start IIM to QOI conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .qoi files will be waiting in the destination folder.

IIM to QOI Converter

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

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Do more with your files

Converting IIM 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 January 25, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"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
Roger Cook
Happy User
"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
Jamal Bailey
Jamal Bailey
Satisfied Customer
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator

IIM to QOI Conversion: FAQ

What are IIM files?

The IIM format is also known as an Inshape graphics format and represents an archaic type of bitmap image. As the software it is associated with has long been discontinued, such an image is uncommon and probably difficult to open. For easier access, we recommend converting it to a more widely used format, such as JPG or PNG.

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 IIM to QOI?

Yes! reaConverter instantly converts .iim 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.

Can I convert IIM to QOI online?

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

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

The best way to change IIMs 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 IIM to QOI.

How can I automate IIM 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 IIM 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 iim to qoi converter for batch processing.

What else can I do with reaConverter?

Convert GIS filesChange file creation dateConvert Gerber filesCrop photosConvert RAW files

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