- // TODO: Render text of current cell first, then image over
- // it (accounting for blank pixels). For now, just copy the
- // cell.
+ // A real sixel terminal would render the text of the current
+ // cell first, then image over it (accounting for blank
+ // pixels). We do not support that. A cell is either text,
+ // or image, but not a mix of image-over-text.