With Filestar you get 216 different skills for working productively with DEC SIXEL Graphics Format (.sixel) files.
About .Sixel
Name
DEC SIXEL Graphics Format
Extension
.sixel
Format
Binary
Category
Raster Image
Developer
Digital Equipment Corporation (DEC)
Description
Created by Digital Equipment Corporation (DEC), SIXEL is a bitmap image format in an escaped sequence (seen as six pixels high and one pixel wide). You have to convert it into a more accessible format if you don’t have a DEC terminal to view it.