<PackageReference Include="System.Drawing.Common" Version="10.0.0-rc.2.25502.107" />

RECTL

struct RECTL
The RECTL structure defines a rectangle by the coordinates of its upper-left and lower-right corners.
using System.CodeDom.Compiler; namespace Windows.Win32.Foundation { [GeneratedCode("Microsoft.Windows.CsWin32", "0.3.151+58e949951d.RR")] internal struct RECTL { internal int left; internal int top; internal int right; internal int bottom; } }