Convert sgi to heif
A browser can't do this one — here is what it can do.
Desktop app only
Nothing that runs in a tab can write heif from sgi. This pair is waiting on the desktop build, which hands the job to the real command-line tools.
Browse what does workAbout SGI
Silicon Graphics Image
The raster format of Silicon Graphics workstations, also seen with the .rgb and .bw extensions, stored raw or with run-length encoding. Convert from SGI to open images from old IRIX software and 3D pipelines.
About HEIF
High Efficiency Image File Format
An MPEG container standard (ISO/IEC 23008-12) from 2015 for single images and image sequences. It can hold HEVC, AV1 or other codecs, along with depth maps and bursts. Convert HEIF to JPG or PNG for apps and sites that cannot read it.