diff --git a/Examples/ImageCreationUI/ImageCreationUI.csproj b/Examples/ImageCreationUI/ImageCreationUI.csproj
index 1a68fce..1f97149 100644
--- a/Examples/ImageCreationUI/ImageCreationUI.csproj
+++ b/Examples/ImageCreationUI/ImageCreationUI.csproj
@@ -11,9 +11,9 @@
 
   <ItemGroup>
     <PackageReference Include="HPPH.System.Drawing" Version="1.0.0" />
-    <PackageReference Include="StableDiffusion.NET.Backend.Cpu" Version="3.2.0" />
-    <PackageReference Include="StableDiffusion.NET.Backend.Cuda" Version="3.2.0" />
-    <PackageReference Include="StableDiffusion.NET.Backend.Rocm" Version="3.2.0" />
+    <PackageReference Include="StableDiffusion.NET.Backend.Cpu" Version="3.3.1" />
+    <PackageReference Include="StableDiffusion.NET.Backend.Cuda" Version="3.3.1" />
+    <PackageReference Include="StableDiffusion.NET.Backend.Rocm" Version="3.3.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Examples/ImageCreationUI/MainWindow.xaml b/Examples/ImageCreationUI/MainWindow.xaml
index 13aa12f..a549ca1 100644
--- a/Examples/ImageCreationUI/MainWindow.xaml
+++ b/Examples/ImageCreationUI/MainWindow.xaml
@@ -91,6 +91,11 @@
                 <Label Content="Schedule" />
                 <ComboBox ItemsSource="{Binding Source={StaticResource ScheduleDataSource}}" SelectedItem="{Binding Schedule}" />
 
+                <StackPanel Orientation="Horizontal" Margin="0,4,0,0">
+                    <Label Content="Flash Attention" />
+                    <CheckBox VerticalAlignment="Center" IsChecked="{Binding FlashAttention}" />
+                </StackPanel>
+
                 <Button Margin="0,8"  Content="Load Model" Command="{Binding LoadModelCommand}" IsEnabled="{Binding IsReady}" />
 
                 <Separator />
diff --git a/Examples/ImageCreationUI/MainWindowViewModel.cs b/Examples/ImageCreationUI/MainWindowViewModel.cs
index c9922c0..12272fc 100644
--- a/Examples/ImageCreationUI/MainWindowViewModel.cs
+++ b/Examples/ImageCreationUI/MainWindowViewModel.cs
@@ -71,6 +71,13 @@ public class MainWindowViewModel : INotifyPropertyChanged
         set => SetProperty(ref _schedule, value);
     }
 
+    private bool _flashAttention = true;
+    public bool FlashAttention
+    {
+        get => _flashAttention;
+        set => SetProperty(ref _flashAttention, value);
+    }
+
     private string _prompt = string.Empty;
     public string Prompt
     {
@@ -242,14 +249,14 @@ public class MainWindowViewModel : INotifyPropertyChanged
                 restoreDefaultParameters = _model?.ModelParameter.DiffusionModelType != DiffusionModelType.StableDiffusion;
 
                 LogLine($"Loading stable diffusion-model '{ModelPath}'");
-                _model = await Task.Run(() => ModelBuilder.StableDiffusion(ModelPath).WithMultithreading().WithVae(VaePath).WithSchedule(Schedule).Build());
+                _model = await Task.Run(() => ModelBuilder.StableDiffusion(ModelPath).WithMultithreading().WithVae(VaePath).WithSchedule(Schedule).WithFlashAttention(FlashAttention).Build());
             }
             else if (IsFluxSelected)
             {
                 restoreDefaultParameters = _model?.ModelParameter.DiffusionModelType != DiffusionModelType.Flux;
 
                 LogLine($"Loading flux-model '{DiffusionModelPath}'");
-                _model = await Task.Run(() => ModelBuilder.Flux(DiffusionModelPath, ClipLPath, T5xxlPath, VaePath).WithMultithreading().WithSchedule(Schedule).Build());
+                _model = await Task.Run(() => ModelBuilder.Flux(DiffusionModelPath, ClipLPath, T5xxlPath, VaePath).WithMultithreading().WithSchedule(Schedule).WithFlashAttention(FlashAttention).Build());
             }
             else
             {
diff --git a/StableDiffusion.NET/Enums/Quantization.cs b/StableDiffusion.NET/Enums/Quantization.cs
index 39e886a..2658c63 100644
--- a/StableDiffusion.NET/Enums/Quantization.cs
+++ b/StableDiffusion.NET/Enums/Quantization.cs
@@ -37,6 +37,8 @@ public enum Quantization
     Q4_0_4_4 = 31,
     Q4_0_4_8 = 32,
     Q4_0_8_8 = 33,
+    TQ1_0 = 34,
+    TQ2_0 = 35,
 
     Unspecified
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Models/Builder/Extensions/DiffusionModelBuilderExtension.cs b/StableDiffusion.NET/Models/Builder/Extensions/DiffusionModelBuilderExtension.cs
index e156e30..53ae229 100644
--- a/StableDiffusion.NET/Models/Builder/Extensions/DiffusionModelBuilderExtension.cs
+++ b/StableDiffusion.NET/Models/Builder/Extensions/DiffusionModelBuilderExtension.cs
@@ -119,4 +119,12 @@ public static class DiffusionModelBuilderExtension
 
         return builder;
     }
+
+    public static T WithFlashAttention<T>(this T builder, bool flashAttention = true)
+        where T : IDiffusionModelBuilder
+    {
+        builder.Parameter.FlashAttention = flashAttention;
+
+        return builder;
+    }
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Models/DiffusionModel.cs b/StableDiffusion.NET/Models/DiffusionModel.cs
index cbb2e7d..e53b698 100644
--- a/StableDiffusion.NET/Models/DiffusionModel.cs
+++ b/StableDiffusion.NET/Models/DiffusionModel.cs
@@ -59,7 +59,8 @@ public sealed unsafe class DiffusionModel : IDisposable
                                  ModelParameter.Schedule,
                                  ModelParameter.KeepClipOnCPU,
                                  ModelParameter.KeepControlNetOnCPU,
-                                 ModelParameter.KeepVaeOnCPU);
+                                 ModelParameter.KeepVaeOnCPU,
+                                 ModelParameter.FlashAttention);
 
         if (_ctx == null) throw new NullReferenceException("Failed to initialize diffusion-model.");
     }
@@ -122,7 +123,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                             parameter.ControlNet.Strength,
                                             parameter.PhotoMaker.StyleRatio,
                                             parameter.PhotoMaker.NormalizeInput,
-                                            parameter.PhotoMaker.InputIdImageDirectory);
+                                            parameter.PhotoMaker.InputIdImageDirectory,
+                                            parameter.SkipLayers,
+                                            parameter.SkipLayers.Length,
+                                            parameter.SlgScale,
+                                            parameter.SkipLayerStart,
+                                            parameter.SkipLayerEnd);
 
                     Marshal.FreeHGlobal((nint)nativeControlNetImage.data);
                 }
@@ -152,7 +158,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                             parameter.ControlNet.Strength,
                                             parameter.PhotoMaker.StyleRatio,
                                             parameter.PhotoMaker.NormalizeInput,
-                                            parameter.PhotoMaker.InputIdImageDirectory);
+                                            parameter.PhotoMaker.InputIdImageDirectory,
+                                            parameter.SkipLayers,
+                                            parameter.SkipLayers.Length,
+                                            parameter.SlgScale,
+                                            parameter.SkipLayerStart,
+                                            parameter.SkipLayerEnd);
                 }
             }
         }
@@ -174,7 +185,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                     0,
                                     parameter.PhotoMaker.StyleRatio,
                                     parameter.PhotoMaker.NormalizeInput,
-                                    parameter.PhotoMaker.InputIdImageDirectory);
+                                    parameter.PhotoMaker.InputIdImageDirectory,
+                                    parameter.SkipLayers,
+                                    parameter.SkipLayers.Length,
+                                    parameter.SlgScale,
+                                    parameter.SkipLayerStart,
+                                    parameter.SkipLayerEnd);
         }
 
         return ImageHelper.ToImage(result);
@@ -246,7 +262,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                             parameter.ControlNet.Strength,
                                             parameter.PhotoMaker.StyleRatio,
                                             parameter.PhotoMaker.NormalizeInput,
-                                            parameter.PhotoMaker.InputIdImageDirectory);
+                                            parameter.PhotoMaker.InputIdImageDirectory,
+                                            parameter.SkipLayers,
+                                            parameter.SkipLayers.Length,
+                                            parameter.SlgScale,
+                                            parameter.SkipLayerStart,
+                                            parameter.SkipLayerEnd);
 
                     Marshal.FreeHGlobal((nint)nativeControlNetImage.data);
                 }
@@ -278,7 +299,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                             parameter.ControlNet.Strength,
                                             parameter.PhotoMaker.StyleRatio,
                                             parameter.PhotoMaker.NormalizeInput,
-                                            parameter.PhotoMaker.InputIdImageDirectory);
+                                            parameter.PhotoMaker.InputIdImageDirectory,
+                                            parameter.SkipLayers,
+                                            parameter.SkipLayers.Length,
+                                            parameter.SlgScale,
+                                            parameter.SkipLayerStart,
+                                            parameter.SkipLayerEnd);
                 }
             }
         }
@@ -302,7 +328,12 @@ public sealed unsafe class DiffusionModel : IDisposable
                                     0,
                                     parameter.PhotoMaker.StyleRatio,
                                     parameter.PhotoMaker.NormalizeInput,
-                                    parameter.PhotoMaker.InputIdImageDirectory);
+                                    parameter.PhotoMaker.InputIdImageDirectory,
+                                    parameter.SkipLayers,
+                                    parameter.SkipLayers.Length,
+                                    parameter.SlgScale,
+                                    parameter.SkipLayerStart,
+                                    parameter.SkipLayerEnd);
         }
 
         return ImageHelper.ToImage(result);
diff --git a/StableDiffusion.NET/Models/Parameter/ControlNetParameter.cs b/StableDiffusion.NET/Models/Parameter/ControlNetParameter.cs
index 9c89dd2..406435c 100644
--- a/StableDiffusion.NET/Models/Parameter/ControlNetParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/ControlNetParameter.cs
@@ -8,12 +8,44 @@ public sealed class ControlNetParameter
 {
     public bool IsEnabled => Image != null;
 
+    /// <summary>
+    /// image condition, control net
+    /// </summary>
     public IImage? Image { get; set; } = null;
+
+    /// <summary>
+    /// strength to apply Control Net (default: 0.9)
+    /// 1.0 corresponds to full destruction of information in init image
+    /// </summary>
     public float Strength { get; set; } = 0.9f;
+
+    /// <summary>
+    /// apply canny preprocessor (edge detection)
+    /// </summary>
     public bool CannyPreprocess { get; set; } = false;
+
+    /// <summary>
+    /// 
+    /// </summary>
     public float CannyHighThreshold { get; set; } = 0.08f;
+
+    /// <summary>
+    /// 
+    /// </summary>
     public float CannyLowThreshold { get; set; } = 0.08f;
+
+    /// <summary>
+    /// 
+    /// </summary>
     public float CannyWeak { get; set; } = 0.8f;
+
+    /// <summary>
+    /// 
+    /// </summary>
     public float CannyStrong { get; set; } = 1.0f;
+
+    /// <summary>
+    /// 
+    /// </summary>
     public bool CannyInverse { get; set; } = false;
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs b/StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs
index 8a54a79..da59ebc 100644
--- a/StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs
@@ -4,36 +4,114 @@ public sealed class DiffusionModelParameter : IDiffusionModelParameter, IQuantiz
 {
     public DiffusionModelType DiffusionModelType { get; set; } = DiffusionModelType.None;
 
+    /// <summary>
+    /// path to vae
+    /// </summary>
     public string VaePath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to taesd. Using Tiny AutoEncoder for fast decoding (low quality)
+    /// </summary>
     public string TaesdPath { get; set; } = string.Empty;
 
+    /// <summary>
+    /// lora model directory
+    /// </summary>
     public string LoraModelDirectory { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to embeddings
+    /// </summary>
     public string EmbeddingsDirectory { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to control net model
+    /// </summary>
     public string ControlNetPath { get; set; } = string.Empty;
 
+    /// <summary>
+    /// number of threads to use during computation (default: -1)
+    /// If threads = -1, then threads will be set to the number of CPU physical cores
+    /// </summary>
     public int ThreadCount { get; set; } = 1;
 
+    /// <summary>
+    /// 
+    /// </summary>
     public bool VaeDecodeOnly { get; set; } = false;
+
+    /// <summary>
+    /// process vae in tiles to reduce memory usage
+    /// </summary>
     public bool VaeTiling { get; set; } = false;
+
+    /// <summary>
+    /// keep controlnet in cpu
+    /// </summary>
     public bool KeepControlNetOnCPU { get; set; } = false;
+
+    /// <summary>
+    /// keep clip in cpu (for low vram)
+    /// </summary>
     public bool KeepClipOnCPU { get; set; } = false;
+
+    /// <summary>
+    /// keep vae in cpu (for low vram)
+    /// </summary>
     public bool KeepVaeOnCPU { get; set; } = false;
 
+    /// <summary>
+    /// use flash attention in the diffusion model (for low vram)
+    /// Might lower quality, since it implies converting k and v to f16.
+    /// This might crash if it is not supported by the backend.
+    /// </summary>
+    public bool FlashAttention { get; set; } = false;
+
+    /// <summary>
+    /// RNG (default: Standard)
+    /// </summary>
     public RngType RngType { get; set; } = RngType.Standard;
+
+    /// <summary>
+    /// Denoiser sigma schedule (default: Default)
+    /// </summary>
     public Schedule Schedule { get; set; } = Schedule.Default;
 
+    /// <summary>
+    /// 
+    /// </summary>
     public Quantization Quantization { get; set; } = Quantization.Unspecified;
 
     // SD <= 3 only
+    /// <summary>
+    /// path to full model
+    /// </summary>
     public string ModelPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to PHOTOMAKER stacked id embeddings
+    /// </summary>
     public string StackedIdEmbeddingsDirectory { get; set; } = string.Empty;
 
     // Flux & SD3.5 only
+    /// <summary>
+    /// path to the standalone diffusion model
+    /// </summary>
     public string DiffusionModelPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to the clip-l text encoder
+    /// </summary>
     public string ClipLPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// path to the the t5xxl text encoder
+    /// </summary>
     public string T5xxlPath { get; set; } = string.Empty;
 
-
     // SD3.5 only
+    /// <summary>
+    /// path to the clip-g text encoder
+    /// </summary>
     public string ClipGPath { get; set; } = string.Empty;
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Models/Parameter/DiffusionParameter.cs b/StableDiffusion.NET/Models/Parameter/DiffusionParameter.cs
index c6809e5..03d819b 100644
--- a/StableDiffusion.NET/Models/Parameter/DiffusionParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/DiffusionParameter.cs
@@ -12,22 +12,82 @@ public sealed class DiffusionParameter
     public static DiffusionParameter SD3_5Default => new() { Width = 1024, Height = 1024, CfgScale = 4.5f, Guidance = 1f, SampleSteps = 20, SampleMethod = Sampler.Euler };
     public static DiffusionParameter FluxDefault => new() { Width = 1024, Height = 1024, CfgScale = 1, Guidance = 3.5f, SampleSteps = 20, SampleMethod = Sampler.Euler };
 
+    /// <summary>
+    /// the negative prompt (default: "");
+    /// </summary>
     public string NegativePrompt { get; set; } = string.Empty;
+
+    /// <summary>
+    /// image width, in pixel space (default: 512)
+    /// </summary>
     public int Width { get; set; } = 512;
+
+    /// <summary>
+    /// image height, in pixel space (default: 512)
+    /// </summary>
     public int Height { get; set; } = 512;
+
+    /// <summary>
+    /// sampling method (default: Euler_A)
+    /// </summary>
     public Sampler SampleMethod { get; set; } = Sampler.Euler_A;
+
+    /// <summary>
+    /// number of sample steps (default: 25)
+    /// </summary>
     public int SampleSteps { get; set; } = 25;
+
+    /// <summary>
+    /// RNG seed. use -1 for a random seed (default: -1)
+    /// </summary>
     public long Seed { get; set; } = -1;
+
+    /// <summary>
+    /// strength for noising/unnoising (default: 0.7)
+    /// </summary>
     public float Strength { get; set; } = 0.7f;
+
+    /// <summary>
+    /// ignore last layers of CLIP network; 1 ignores none, 2 ignores one layer (default: -1)
+    /// -1 represents unspecified, will be 1 for SD1.x, 2 for SD2.x
+    /// </summary>
     public int ClipSkip { get; set; } = -1;
 
+    /// <summary>
+    /// skip layer guidance (SLG) scale, only for DiT models: (default: 0)
+    /// 0 means disabled, a value of 2.5 is nice for sd3.5 medium
+    /// </summary>
+    public float SlgScale { get; set; } = 0f;
+
+    /// <summary>
+    /// Layers to skip for SLG steps: (default: [7,8,9])
+    /// </summary>
+    public int[] SkipLayers { get; set; } = [7, 8, 9];
+
+    /// <summary>
+    /// SLG enabling point: (default: 0.01)
+    /// </summary>
+    public float SkipLayerStart { get; set; } = 0.01f;
+
+    /// <summary>
+    /// SLG disabling point: (default: 0.2)
+    /// </summary>
+    public float SkipLayerEnd { get; set; } = 0.2f;
+
     public ControlNetParameter ControlNet { get; } = new();
 
     // Stable Diffusion only
+    /// <summary>
+    /// unconditional guidance scale: (default: 7.5)
+    /// </summary>
     public float CfgScale { get; set; } = 7.5f;
+
     public PhotoMakerParameter PhotoMaker { get; } = new();
 
     // Flux only
+    /// <summary>
+    /// 
+    /// </summary>
     public float Guidance { get; set; } = 3.5f;
 
     #endregion
diff --git a/StableDiffusion.NET/Models/Parameter/Extensions/DiffusionParameterExtension.cs b/StableDiffusion.NET/Models/Parameter/Extensions/DiffusionParameterExtension.cs
index 52d4bef..53f4b3e 100644
--- a/StableDiffusion.NET/Models/Parameter/Extensions/DiffusionParameterExtension.cs
+++ b/StableDiffusion.NET/Models/Parameter/Extensions/DiffusionParameterExtension.cs
@@ -64,6 +64,34 @@ public static class DiffusionParameterExtension
         return parameter;
     }
 
+    public static DiffusionParameter WithSlgScale(this DiffusionParameter parameter, float slgScale)
+    {
+        parameter.SlgScale = slgScale;
+
+        return parameter;
+    }
+
+    public static DiffusionParameter WithSkipLayers(this DiffusionParameter parameter, int[] layers)
+    {
+        parameter.SkipLayers = layers;
+
+        return parameter;
+    }
+
+    public static DiffusionParameter WithSkipLayerStart(this DiffusionParameter parameter, float skipLayerStart)
+    {
+        parameter.SkipLayerStart = skipLayerStart;
+
+        return parameter;
+    }
+
+    public static DiffusionParameter WithSkipLayerEnd(this DiffusionParameter parameter, float skipLayerEnd)
+    {
+        parameter.SkipLayerEnd = skipLayerEnd;
+
+        return parameter;
+    }
+
     public static DiffusionParameter WithControlNet(this DiffusionParameter parameter, IImage image, float? strength = null)
     {
         parameter.ControlNet.Image = image;
diff --git a/StableDiffusion.NET/Models/Parameter/Interfaces/IDiffusionModelParameter.cs b/StableDiffusion.NET/Models/Parameter/Interfaces/IDiffusionModelParameter.cs
index e18ed24..12569ed 100644
--- a/StableDiffusion.NET/Models/Parameter/Interfaces/IDiffusionModelParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/Interfaces/IDiffusionModelParameter.cs
@@ -16,6 +16,7 @@ public interface IDiffusionModelParameter
     bool KeepControlNetOnCPU { get; set; }
     bool KeepClipOnCPU { get; set; }
     bool KeepVaeOnCPU { get; set; }
+    bool FlashAttention { get; set; }
 
     RngType RngType { get; set; }
     Schedule Schedule { get; set; }
diff --git a/StableDiffusion.NET/Models/Parameter/PhotoMakerParameter.cs b/StableDiffusion.NET/Models/Parameter/PhotoMakerParameter.cs
index cab62fd..57466e1 100644
--- a/StableDiffusion.NET/Models/Parameter/PhotoMakerParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/PhotoMakerParameter.cs
@@ -5,7 +5,18 @@ namespace StableDiffusion.NET;
 [PublicAPI]
 public sealed class PhotoMakerParameter
 {
+    /// <summary>
+    /// path to PHOTOMAKER input id images dir
+    /// </summary>
     public string InputIdImageDirectory { get; set; } = string.Empty;
+
+    /// <summary>
+    /// strength for keeping input identity (default: 20)
+    /// </summary>
     public float StyleRatio { get; set; } = 20f;
+
+    /// <summary>
+    /// normalize PHOTOMAKER input id images
+    /// </summary>
     public bool NormalizeInput { get; set; } = false;
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Models/Parameter/UpscaleModelParameter.cs b/StableDiffusion.NET/Models/Parameter/UpscaleModelParameter.cs
index 023a817..17844de 100644
--- a/StableDiffusion.NET/Models/Parameter/UpscaleModelParameter.cs
+++ b/StableDiffusion.NET/Models/Parameter/UpscaleModelParameter.cs
@@ -5,8 +5,19 @@ namespace StableDiffusion.NET;
 [PublicAPI]
 public sealed class UpscaleModelParameter : IQuantizedModelParameter
 {
+    /// <summary>
+    /// path to esrgan model. Upscale images after generate, just RealESRGAN_x4plus_anime_6B supported by now
+    /// </summary>
     public string ModelPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// number of threads to use during computation (default: -1)
+    /// If threads = -1, then threads will be set to the number of CPU physical cores
+    /// </summary>
     public int ThreadCount { get; set; } = 1;
 
+    /// <summary>
+    /// 
+    /// </summary>
     public Quantization Quantization { get; set; } = Quantization.F16;
 }
\ No newline at end of file
diff --git a/StableDiffusion.NET/Native/Native.cs b/StableDiffusion.NET/Native/Native.cs
index 66f55ab..a532b48 100644
--- a/StableDiffusion.NET/Native/Native.cs
+++ b/StableDiffusion.NET/Native/Native.cs
@@ -69,7 +69,8 @@ internal unsafe partial class Native
                                                  schedule_t s,
                                                  [MarshalAs(UnmanagedType.I1)] bool keep_clip_on_cpu,
                                                  [MarshalAs(UnmanagedType.I1)] bool keep_control_net_cpu,
-                                                 [MarshalAs(UnmanagedType.I1)] bool keep_vae_on_cpu);
+                                                 [MarshalAs(UnmanagedType.I1)] bool keep_vae_on_cpu,
+                                                 [MarshalAs(UnmanagedType.I1)] bool diffusion_flash_attn);
 
     [LibraryImport(LIB_NAME, EntryPoint = "free_sd_ctx")]
     internal static partial void free_sd_ctx(sd_ctx_t* sd_ctx);
@@ -91,7 +92,12 @@ internal unsafe partial class Native
                                                 float control_strength,
                                                 float style_strength,
                                                 [MarshalAs(UnmanagedType.I1)] bool normalize_input,
-                                                [MarshalAs(UnmanagedType.LPStr)] string input_id_images_path);
+                                                [MarshalAs(UnmanagedType.LPStr)] string input_id_images_path,
+                                                int[] skip_layers,
+                                                int skip_layers_count,
+                                                float slg_scale,
+                                                float skip_layer_start,
+                                                float skip_layer_end);
 
     [LibraryImport(LIB_NAME, EntryPoint = "img2img")]
     internal static partial sd_image_t* img2img(sd_ctx_t* sd_ctx,
@@ -112,7 +118,12 @@ internal unsafe partial class Native
                                                 float control_strength,
                                                 float style_strength,
                                                 [MarshalAs(UnmanagedType.I1)] bool normalize_input,
-                                                [MarshalAs(UnmanagedType.LPStr)] string input_id_images_path);
+                                                [MarshalAs(UnmanagedType.LPStr)] string input_id_images_path,
+                                                int[] skip_layers,
+                                                int skip_layers_count,
+                                                float slg_scale,
+                                                float skip_layer_start,
+                                                float skip_layer_end);
 
     [LibraryImport(LIB_NAME, EntryPoint = "img2vid")]
     internal static partial sd_image_t* img2vid(sd_ctx_t* sd_ctx,