HDR to SDR
HDR is rendered to SDR using exposure and Reinhard tone mapping.


HDR is rendered to SDR using exposure and Reinhard tone mapping.
The target can store an alpha channel, but converting an opaque image does not create transparent areas. Removing a background is a separate editing step.
TIFF is not intrinsically lossless or uncompressed. Read the Compression, BitsPerSample and SampleFormat tags; decoder support varies across schemes. The output uses the implemented still-image encoder; file size depends on the pixels and format.
Source
Radiance HDR / RGBE

Radiance pictures with a shared exponent for high-dynamic-range lighting values.
Explore HDR format →Target
Tagged Image File Format

Tagged raster storage for scanning and image interchange. Compression, sample types and image count depend on the TIFF variant.
Explore TIFF format →HDR is rendered to SDR using exposure and Reinhard tone mapping.
The target can store an alpha channel, but converting an opaque image does not create transparent areas. Removing a background is a separate editing step.
TIFF is not intrinsically lossless or uncompressed. Read the Compression, BitsPerSample and SampleFormat tags; decoder support varies across schemes. The output uses the implemented still-image encoder; file size depends on the pixels and format.
Pixel conversion only. Original EXIF, GPS, XMP and ICC profiles are not copied; processing uses 8-bit display pixels.
Pixel conversion only. Original EXIF, GPS, XMP and ICC profiles are not copied; processing uses 8-bit display pixels.