Free online QOI-to-HDR converter — upload a QOI file and download a HDR. Fast, private, no signup.
Drop your QOI file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a HDR to download. No software to install.
Yes. Convert QOI to HDR for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Quite OK Image — a tiny, fast, lossless image codec. Radiance RGBE high-dynamic-range image.
Convert QOI to: JPG · PNG · WEBP · GIF · HEIC · AVIF · TIFF · APNG · BMP · DDS
Convert to HDR from: APNG · AVIF · BMP · DDS · EPS · EXR · GIF · HEIC · ICNS · ICO