Convert SGI to PHM
Convert SGI images to PHM format, edit and optimize images online and free.
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.
The PHM file extension stands for Portable Float-map Image (16-bit half), a format used for storing high dynamic range (HDR) images with 16-bit half-precision floating-point values. This format is particularly useful in applications requiring precise color representation and extensive dynamic range, such as computer graphics, image processing, and scientific visualization. Originating from the Portable FloatMap (PFM) format, PHM was developed to provide a more efficient storage solution by utilizing half-precision floats, thereby reducing file size while maintaining significant detail and accuracy.
Select any SGI image you wish to convert by clicking the Choose File button.
Use any available SGI to PHM tools on the preview page and click Convert.
You will be redirected to the download page to see the conversion status and download your PHM file.
To change SGI format to PHM, 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 PHM file afterward.
Follow steps below if you have installed Vertopal CLI on your macOS system.
cd
to SGI file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Windows system.
cd
to SGI file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Linux system.
cd
to SGI file location or include path to your input file.