Free online HDR-to-APNG converter — upload a HDR file and download a APNG. Fast, private, no signup.
Drop your HDR file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a APNG to download. No software to install.
Yes. Convert HDR to APNG 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.
Radiance RGBE high-dynamic-range image. Animated PNG — lossless animation with full alpha (a PNG extension).
Convert HDR to: JPG · PNG · WEBP · GIF · HEIC · AVIF · TIFF · BMP · DDS · EPS
Convert to APNG from: AVIF · BMP · DDS · EPS · EXR · GIF · HEIC · ICNS · ICO · JP2