<PackageReference Include="System.Drawing.Common" Version="10.0.4" />

System.Drawing.Imaging.Effects.BrightnessContrastEffect

Changes the brightness and contrast of an image.
namespace System.Drawing.Imaging.Effects { public class BrightnessContrastEffect : Effect { public int BrightnessLevel { get; } public int ContrastLevel { get; } public BrightnessContrastEffect(int brightnessLevel, int contrastLevel); } }