| [Overview][Constants][Types][Procedures and functions][Variables] | 
Raise region of interest in the stack.
Source position: gpm.pp line 195
| function gpm_raiseroi( | 
| which: Pgpm_roi; | 
| before: Pgpm_roi | 
| ):Pgpm_roi; | 
None.
| 
 | Push region of interest on the stack. | |
| 
 | Pop region of interest from the stack. | |
| 
 | Lower a region of interest in the stack. |