# IMAGEHLT System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [I](Help%20System/GSTARCAD/2022/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 ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/I/IMAGEHLT%20System%20Variable.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/I/IMAGEHLT%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/I/IMAGEHLT%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/I/IMAGEHLT%20System%20Variable.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/I/IMAGEHLT%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/I/IMAGEHLT%20System%20Variable.md)