<PackageReference Include="System.Drawing.Common" Version="11.0.0" />

Windows.Win32.Graphics.GdiPlus.LineJoin

enum LineJoin
namespace Windows.Win32.Graphics.GdiPlus { [GeneratedCode("Microsoft.Windows.CsWin32", "0.3.287+85e3fa26dd.RR")] internal enum LinearGradientMode { LinearGradientModeHorizontal, LinearGradientModeVertical, LinearGradientModeForwardDiagonal, LinearGradientModeBackwardDiagonal } }