How to Convert HEIF to HDR

Radiance HDR (.hdr) was the original standard for high dynamic range image storage, created in 1991, and remains in use today by architectural lighting tools, some game engines, and Photoshop's HDR editing features. HEIF's container structure can support HDR-related metadata depending on the device and how the file was encoded, but this doesn't map directly onto Radiance HDR's simpler, single dynamic range structure, which was designed decades before HEIF existed.

Converting HEIF to HDR is useful when a specific lighting, rendering, or visualization tool expects a .hdr file as input, with the conversion reflecting the photo's standard decoded color data.

1. Install Turbo Batch Image Converter Pro on your Windows PC.
2. Open the app and select Batch Mode for multiple files, or Individual Mode for a single HEIF file.
3. Drag your HEIF file or folder into the app window, enabling recursive folder scanning if needed.
4. Set the "From" format to HEIF and the "To" format to HDR.
5. Click Convert. HDR files are written to the output folder, fully offline.

• 100% offline — your photos are never sent to any server
• Works with HEIF files from any device or manufacturer
• Produces .hdr files compatible with architectural lighting and rendering tools
• Multi-core processing for fast handling of large batches
• Option to delete original HEIF files automatically once converted
• No recurring subscription or hidden upload limits