Public/Renderer/Set-ASRResolution.ps1

function Set-ASRResolution
{
    Param(
        [Parameter(Mandatory=$false)][String]$Shell,
        [Parameter(Mandatory=$true, Position=1)][string]$x,
        [Parameter(Mandatory=$false, Position=2)][string]$y
        )

        # first, get Shell we want to talk to
        $shellLocal = Get-ASDefaultShell
        if($PSBoundParameters['Shell']) {
            $shellLocal  = $Shell
        }
        if([System.String]::IsNullOrEmpty($shellLocal)) {
            Write-Host 'Target shell is not set. Please specify target shell with -Shell parameter or by Set-ASDefaultShell snippet.'
            return
        }


        if([System.String]::IsNullOrEmpty($x)) {
            Write-Host "You must provide both x and y for resolution. You can do so by specifying both -x and -y parameters, or pass size in 000x000 format.";
            return;
        }

        $_x = 0;
        $_y = 0;

        $hasY = $PSBoundParameters.ContainsKey("y");

        if($x.Contains("x")) {
            $split = $x.Split('x');
            $_x = [System.Single]::Parse($split[0]);
            $_y = [System.Single]::Parse($split[1]);
        }
        else {
            if( $hasY )
            {
                $_x = [System.Single]::Parse($x);
                $_y = [System.Single]::Parse($y);
            }
            else{
                Write-Host "You must provide both x and y for resolution. You can do so by specifying both -x and -y parameters, or pass size in 000x000 format.";
                return; 
            }
        }

        $uri = "http://$($shellLocal):4444/api/renderer/setresolution?width=$($_x)&height=$($_y)" 
        $result = Invoke-RestMethod -Uri $uri -Method POST
        Write-Host $result
}