<PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />

SystemDrawingSection

public sealed class SystemDrawingSection : ConfigurationSection
Represents the configuration section used by classes in the Drawing namespace.
public string BitmapSuffix { get; set; }

Gets or sets the suffix to append to a file name indicated by a ToolboxBitmapAttribute when an assembly is declared with a BitmapSuffixInSameAssemblyAttribute or a BitmapSuffixInSatelliteAssemblyAttribute.

public SystemDrawingSection()

Initializes a new instance of the SystemDrawingSection class.