# IMAGEHLT System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [I](Help%20System/GSTARCAD/2027/System%20Variables/I/(I).md) ## Function Description: The IMAGEHLT system variable is used to control whether the entire raster image or only the raster image frame is highlighted. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 0 | | Range | 0,1 | ## System Variable Value: **0:** highlights only the raster image frame **1:** highlights the entire raster image --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Igsv/IMAGEHLT.html) · © Gstarsoft Co., Ltd.