Tools / File Converter / HDR to SGI Converter

HDR to SGI Converter

Convert HDR files to SGI. Batch, free and without uploading.

This tool converts HDR files to SGI. Radiance HDR image.

Silicon Graphics image. SGI is lossless, so nothing is lost from the image during conversion.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your HDR files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the SGI files one by one or as a ZIP.

Frequently asked questions

Will converting to SGI reduce quality?

No. SGI is lossless; the image in your HDR is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your HDR files are converted to SGI inside your browser and never sent to a server.