PIX is legacy and read-only here
PIX is an Alias/Wavefront raster format from early 3D software. It can usually be opened and converted from, but it's long obsolete, so there's no modern encoder to create new PIX files.
Looking for JPG to PIX? Here's why PIX isn't an output option — and the modern formats to use.
We don't create PIX files — it's a legacy format that's effectively read-only. Here's what to convert to instead.
PIX is an Alias/Wavefront raster format from early 3D software. It can usually be opened and converted from, but it's long obsolete, so there's no modern encoder to create new PIX files.
For a file that opens everywhere, convert your JPG to PNG, TIFF or WEBP instead.
JPG (JPEG) is a lossy raster format that compresses photographs into small files by discarding detail the eye barely notices — the most widely used photo format on the web and in cameras.
How to open JPG opens in every browser, image viewer and editor with no special software.
Full JPG format guidePIX is Alias's image format from its early 3D software (the ancestor of Maya), storing rendered frames on SGI systems.
How to open PIX opens in some 3D and conversion tools; convert to PNG/TIFF for standard editors.
Full PIX format guide