Working with Markups > Annotations > Halos > Exporting Figures with Halos
  
Exporting Figures with Halos
The halo effect is supported for export to these file types:
Type
Format
Extension
Comment
3D
PVZ
*.pvz
Solid and broken halos are supported.
2D vector
ISO
*.iso
Only solid halos are supported.
IDR
*.idr
CGM
*.cgm
SVG
*.svg
2D raster
BMP
*.bmp
GIF
*.gif
JPEG
*.jpg
PNG
*.png
TARGA
*.tga
TIFF
*.tif
*.tiff
You cannot export halos to PDF.