# AG\_GETDPI

> [HTML Version](ag_getdpi.htm)

_Reviewed and revised December 2023_

**tab(-10, AG\_GETDPI); \{ctlid;\} chr(127); **     [Tab(-10,x) Syntax Notes](ag_xxx_syntax-notes.htm.md)

AG\_GETDPI (111) returns the DPI for the workstation, and optionally for the monitor associated with the specified _ctlid_. See [MX\_GETDPI](mx_getdpi.htm.md) for details.

This function has both a [subroutine and a print tab implementation](subroutine-print-pairs.htm.md).

**Parameters**

_ctlid_

optional numeric ID of a control associated with the monitor to get the DPI from

**Response**

_sysdpi, ctldpi _<CR>

_sysdpi_ is the DPI for the primary monitor; _ctldpi_ is the DPI for the monitor on which the control specified by _ctlid_ is located (or 0 if no ctlid specified.)

**See Also**

•	[MX\_GETDPI](mx_getdpi.htm.md)[xs](keyword-types.htm.md)

**History**

2020 October, A-Shell 6.5.1692:  Function added to A-Shell