ICO vs EXR — Comparison & Free Converter
Fast, instant ICO to OPENEXR conversion. No signup required. Just drop your .ico file and get .exr in seconds.
Batch Settings
Dans l'univers foisonnant de l'imagerie numérique, la conversion de formats est une opération courante, voire indispensable. Lorsque vous travaillez avec des icônes ou de petites images matricielles (ICO) et que vous avez besoin de les intégrer dans des flux de travail professionnels exigeant une haute fidélisation des couleurs et une plage dynamique étendue (EXR), notre outil de conversion se présente comme la solution idéale. Que ce soit pour des projets artistiques, techniques ou de publication, passer d'un format compact et souvent limité à un standard de l'industrie cinématographique et de la post-production vous ouvre de nouvelles perspectives créatives et techniques, garantissant une qualité d'image irréprochable et une flexibilité maximale. Simplifiez vos processus et assurez la pérennité de vos visuels avec une conversion fiable et efficace.
- Archivage d'icônes de logiciels pour la post-production visuelle au Québec
- Intégration d'éléments graphiques pour des simulations techniques en Suisse
- Préparation de vignettes pour des publications universitaires belges en infographie
En France, l'EXR est de plus en plus plébiscité dans les studios d'animation et de jeux vidéo, remplaçant parfois des formats moins performants pour les étapes de rendu final. La conversion ICO vers EXR est donc pertinente pour les petites textures ou logos nécessitant une intégration dans ces pipelines exigeants.
About ICO to OPENEXR Conversion
ICO or EXR — which format should you use? The answer depends on your needs. Here's a quick breakdown.
ICO is the icon format used for website favicons and Windows application icons. It has universal platform support. EXR (OpenEXR) is a high-dynamic-range format used in VFX, film, and 3D rendering pipelines. It has niche platform support.
Full Name: ICO uses Icon File, while EXR uses OpenEXR Image. Compression: ICO uses Lossless, while EXR uses Lossy & Lossless. Transparency: ICO uses Yes, while EXR uses Yes.
So when should you convert ICO to EXR? This conversion is ideal when you When you specifically need a EXR file for your workflow. This conversion helps you convert between formats quickly.
Converting ICO to EXR maintains high quality with CocoConvert's optimised encoder settings.
If you've decided EXR is the right choice, CocoConvert makes the conversion effortless. Upload your .ico file, pick EXR, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert ICO to OPENEXR
- 1
Choose your ICO file
Upload your .ico file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to EXR
Select .exr from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your EXR file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert ICO to OPENEXR
Your ICO image is decoded into raw pixel data, then re-encoded as EXR.
Your ICO file is decoded — the compressed/stored pixel data is expanded into raw RGBA (with alpha channel) pixels
Pixels are re-encoded using OpenEXR Image's lossless compression
Metadata (EXIF, ICC profiles) is transferred where EXR supports it
The EXR file is saved and ready for download
ICO vs OPENEXR — Detailed Comparison
| Feature | .ICO | .EXR |
|---|---|---|
| Full Name | Icon File | OpenEXR Image |
| Compression | Lossless | Lossy & Lossless |
| Transparency | Yes | Yes |
| Animation | No | No |
| Color Depth | 32-bit (with alpha) | 16 or 32 bits/channel (half/full float) |
| HDR Support | No | Yes |
| Typical File Size | <100 KB | 50–500 MB |
| Platform Support | Universal | Very Limited |
| Browser Support | Universal | none |
| Year Created | 1985 | 2003 |
| Open Standard | No | Yes |
Should You Convert ICO to OPENEXR?
When to Convert
- ✓When you specifically need a EXR file for your workflow
Frequently Asked Questions
Should I use ICO or EXR?
It depends on your goal. ICO preserves full quality. EXR preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is EXR higher quality than ICO?
Not necessarily. Converting ICO to EXR maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert ICO to EXR on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for ICO to EXR?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for ICO to EXR?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.