SIXEL Won't Open? Convert to RAS Instantly
Fast, instant SIXEL to RAS conversion. No signup required. Just drop your .sixel file and get .ras in seconds.
Batch Settings
Vous avez des fichiers SIXEL et vous devez les convertir au format RAS ? Que ce soit pour des besoins d'archivage, d'interopérabilité avec des systèmes plus anciens ou de compatibilité logicielle, la conversion d'un format graphique à un autre est une tâche courante. Le format SIXEL, bien que moins répandu aujourd'hui, a joué un rôle important dans l'affichage graphique sur terminaux. Le format RAS, quant à lui, est un format d'image matricielle principalement associé aux systèmes Sun Microsystems. Notre outil vous offre une solution simple et efficace pour transformer vos images SIXEL en fichiers RAS, garantissant ainsi la préservation de vos données visuelles et leur accessibilité sur diverses plateformes. Fini les tracas de compatibilité, place à la fluidité de vos échanges de documents graphiques.
- Archivage de documents techniques
- Compatibilité avec logiciels de CAO/DAO anciens
- Intégration dans des systèmes d'information patrimoniaux
En France et en Belgique, certains organismes publics et entreprises industrielles utilisent encore des systèmes hérités nécessitant des formats graphiques spécifiques comme le RAS pour la consultation de plans ou schémas techniques.
About SIXEL to RAS Conversion
Dealing with a SIXEL file that won't open on your device? You're not alone — SIXEL compatibility issues are one of the most common reasons people search for a file converter. SIXEL is a widely used file format.
The fix is simple: convert your SIXEL to RAS. RAS is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting SIXEL to RAS maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your SIXEL file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a RAS file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert SIXEL to RAS
- 1
Add your SIXEL file
Drag and drop your .sixel file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick RAS output
Select .ras as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The image engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .ras file. For batch jobs, download all at once as a zip.
What Happens When You Convert SIXEL to RAS
Your SIXEL file is decoded and re-encoded as RAS.
Your SIXEL file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in RAS format
The converted file is ready for download
Format Comparison
SIXEL
.sixel file
| Extension | .sixel |
| MIME Type | image/x-sixel |
| Category | Image |
RAS
.ras file
| Extension | .ras |
| MIME Type | image/x-sun-raster |
| Category | Image |
Should You Convert SIXEL to RAS?
When to Convert
- ✓When you need a RAS file
Frequently Asked Questions
Why won't my SIXEL file open?
SIXEL files may not open if your device lacks the right codec or application. Converting to RAS — a more widely supported format — usually resolves this. RAS is a widely used file format.
Is it safe to convert SIXEL to RAS online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting SIXEL to RAS?
Converting SIXEL to RAS maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my SIXEL file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert SIXEL to RAS on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.