QOI Won't Open? Convert to JBG Instantly
Fast, instant QOI to JBG conversion. No signup required. Just drop your .qoi file and get .jbg in seconds.
Batch Settings
En el dinámico mundo de la gestión documental y el procesamiento de imágenes, la necesidad de adaptar formatos es una constante. Si usted trabaja con archivos QOI (Quite OK Image), conocidos por su simplicidad y eficiencia en ciertos contextos de desarrollo, y necesita convertirlos al formato JBG (Joint Bi-level Image Group), optimizado para imágenes binarias, fax y documentos escaneados, ha llegado al lugar indicado. Entendemos que cada formato tiene su nicho y que la interoperabilidad es clave para mantener la fluidez en sus proyectos. Nuestra herramienta está diseñada para facilitar esta transición, asegurando que la integridad de sus datos se mantenga mientras se adapta a las exigencias de sus flujos de trabajo específicos. Con unos pocos clics, transformará sus imágenes QOI a JBG de manera precisa y sin complicaciones, abriendo nuevas posibilidades para su uso en entornos donde la compresión eficiente de imágenes en blanco y negro es primordial.
- Digitalización de expedientes académicos
- Transmisión de faxes empresariales
- Archivado de documentos legales
En muchas instituciones públicas y empresas de Latinoamérica y España, el formato JBG sigue siendo relevante para el archivo de documentos escaneados debido a la infraestructura de fax existente y los requisitos de almacenamiento de imágenes monocromáticas, a pesar de la popularidad de otros formatos más modernos para imágenes a color.
About QOI to JBG Conversion
Dealing with a QOI file that won't open on your device? You're not alone — QOI compatibility issues are one of the most common reasons people search for a file converter. QOI is a widely used file format.
The fix is simple: convert your QOI to JBG. JBG 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 QOI to JBG maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your QOI 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 JBG 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 QOI to JBG
- 1
Add your QOI file
Drag and drop your .qoi file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick JBG output
Select .jbg 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 .jbg file. For batch jobs, download all at once as a zip.
What Happens When You Convert QOI to JBG
Your QOI file is decoded and re-encoded as JBG.
Your QOI file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in JBG format
The converted file is ready for download
Format Comparison
QOI
.qoi file
| Extension | .qoi |
| MIME Type | image/qoi |
| Category | Image |
JBG
.jbg file
| Extension | .jbg |
| MIME Type | image/x-jbig |
| Category | Image |
Should You Convert QOI to JBG?
When to Convert
- ✓When you need a JBG file
Frequently Asked Questions
Why won't my QOI file open?
QOI files may not open if your device lacks the right codec or application. Converting to JBG — a more widely supported format — usually resolves this. JBG is a widely used file format.
Is it safe to convert QOI to JBG 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 QOI to JBG?
Converting QOI to JBG 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 QOI 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 QOI to JBG 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.