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Convert SGI to HDR

Convert SGI images to HDR format, edit and optimize images online and free.

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Silicon Graphics Image (.sgi)

The Silicon Graphics Image (SGI) file format, developed by Silicon Graphics Inc. in 1995, is a raster graphics format designed for high-quality color images. It supports 8 to 32 bits per pixel, three primary color channels, and an optional alpha channel for transparency. The format employs run-length encoding (RLE) compression to minimize file sizes. Initially utilized on Silicon Graphics workstations, the SGI format remains compatible with modern image viewers and editors.

SGI Converter More About SGI

Radiance HDR (.hdr)

HDR stands for High Dynamic Range, and in the context of Radiance, it refers to a file format used for storing high-quality images. The Radiance HDR format was developed as part of the Radiance rendering system, which originated in the late 1980s at the Lawrence Berkeley National Laboratory. Its primary use is in the field of computer graphics, where it captures a wider range of luminance levels compared to standard formats, enabling more realistic lighting effects. This format is particularly beneficial for tasks requiring precise light measurements and accurate visualizations, making it indispensable for professionals in fields such as architectural visualization and visual effects.

HDR Converter More About HDR

How to convert SGI to HDR?

  1. Upload SGI File

    Select a SGI image from your computer, or drag & drop it on the page.

  2. Select SGI Tools

    Use the tools available for converting SGI to HDR and click the Convert button.

  3. Download Your HDR

    Give it a moment for the HDR conversion to complete, then download your file afterward.

Convert SGI to HDR

Frequently Asked Questions

How to change SGI format to HDR?

To change SGI format to HDR, upload your SGI file to proceed to the preview page. Use any available tools if you want to edit and manipulate your SGI file. Click on the convert button and wait for the convert to complete. Download the converted HDR file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert SGI to HDR on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to SGI file location or include path to your input file.
  3. Paste and execute the command below, substituting in your SGI_INPUT_FILE name or path. $ vertopal convert SGI_INPUT_FILE --to hdr

Convert SGI to HDR on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to SGI file location or include path to your input file.
  3. Paste and execute the command below, substituting in your SGI_INPUT_FILE name or path. $ vertopal convert SGI_INPUT_FILE --to hdr

Convert SGI to HDR on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to SGI file location or include path to your input file.
  3. Paste and execute the command below, substituting in your SGI_INPUT_FILE name or path. $ vertopal convert SGI_INPUT_FILE --to hdr

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