Realtime no prompt support, Navigation Icons

saddam213 · saddam213 · commit 6f348886ec7b · 2023-11-24T09:19:45.000+13:00
diff --git a/OnnxStack.UI/App.xaml b/OnnxStack.UI/App.xaml
@@ -106,20 +106,7 @@
 
 
 
-        <Style x:Key="ExecutionProviderTypes" TargetType="{x:Type ComboBoxItem}" BasedOn="{StaticResource {x:Type ComboBoxItem}}">
-            <Setter Property="Visibility" Value="Collapsed" />
-            <Style.Triggers>
-                <DataTrigger Binding="{Binding}" Value="Cpu">
-                    <Setter Property="Visibility" Value="Visible" />
-                </DataTrigger>
-                <DataTrigger Binding="{Binding}" Value="DirectML">
-                    <Setter Property="Visibility" Value="Visible" />
-                </DataTrigger>
-            </Style.Triggers>
-        </Style>
-
-
-
+      
 
 
 
@@ -260,10 +247,10 @@
                             <userControls:FontAwesome Icon="&#xf302;" IconStyle="Light"  Size="13" ToolTip="Send To Image To Image"/>
                         </Button>
                         <Button  Command="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}, Path=NavigateImageInpaintCommand}" CommandParameter="{Binding}" >
-                            <userControls:FontAwesome Icon="&#xf1fc;" IconStyle="Light"  Size="13" ToolTip="Send To Image Inpaint"/>
+                            <userControls:FontAwesome Icon="&#xf1c5;" IconStyle="Light"  Size="13" ToolTip="Send To Image Inpaint"/>
                         </Button>
                         <Button  Command="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}, Path=NavigateImagePaintToImageCommand}" CommandParameter="{Binding}" Padding="2,2" BorderThickness="0,1,1,1">
-                            <userControls:FontAwesome Icon="&#xf065;" IconStyle="Light" Size="13" ToolTip="Send To Upscaler"/>
+                            <userControls:FontAwesome Icon="&#xf1fc;" IconStyle="Light" Size="13" ToolTip="Send To Upscaler"/>
                         </Button>
                     </UniformGrid>
                 </StackPanel>
@@ -1990,7 +1977,35 @@
 
 
 
+        <Style x:Key="ExecutionProviderTypes" TargetType="{x:Type ComboBoxItem}" BasedOn="{StaticResource {x:Type ComboBoxItem}}">
+            <Setter Property="Visibility" Value="Collapsed" />
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding}" Value="Cpu">
+                    <Setter Property="Visibility" Value="Visible" />
+                </DataTrigger>
+                <DataTrigger Binding="{Binding}" Value="DirectML">
+                    <Setter Property="Visibility" Value="Visible" />
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+
+        <Style x:Key="ButtonGenerateStyle" TargetType="{x:Type Button}" BasedOn="{StaticResource {x:Type Button}}">
+            <Setter Property="Content" Value="Generate" />
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding BatchOptions.IsRealtimeEnabled, ElementName=UI}" Value="True">
+                    <Setter Property="Content" Value="Start" />
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
 
+        <Style x:Key="ButtonGenerateCancelStyle" TargetType="{x:Type Button}" BasedOn="{StaticResource {x:Type Button}}">
+            <Setter Property="Content" Value="Cancel" />
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding BatchOptions.IsRealtimeEnabled, ElementName=UI}" Value="True">
+                    <Setter Property="Content" Value="Stop" />
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
 
 
     </Application.Resources>
diff --git a/OnnxStack.UI/UserControls/ImageResultControl.xaml b/OnnxStack.UI/UserControls/ImageResultControl.xaml
@@ -65,10 +65,10 @@
                     <userControls:FontAwesome Icon="&#xf302;" IconStyle="Light"  Size="13" />
                 </Button>
                 <Button Command="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}, Path=NavigateImageInpaintCommand}" CommandParameter="{Binding Result}" ToolTip="Send To Image Inpaint">
-                    <userControls:FontAwesome Icon="&#xf1fc;" IconStyle="Light"  />
+                    <userControls:FontAwesome Icon="&#xf1c5;" IconStyle="Light"  />
                 </Button>
                 <Button Command="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}, Path=NavigateImagePaintToImageCommand}" CommandParameter="{Binding Result}" ToolTip="Send To Upscaler" BorderThickness="0,1,1,1">
-                    <userControls:FontAwesome Icon="&#xf065;" IconStyle="Light" />
+                    <userControls:FontAwesome Icon="&#xf1fc;" IconStyle="Light" />
                 </Button>
             </UniformGrid>
         </StackPanel>
diff --git a/OnnxStack.UI/UserControls/PaintInputControl.xaml b/OnnxStack.UI/UserControls/PaintInputControl.xaml
@@ -68,7 +68,7 @@
                             </ItemsPanelTemplate>
                         </ListView.ItemsPanel>
                     </ListView>
-
+            
                     <xctk:ColorPicker x:Name="ColorPickerControl"
                         DisplayColorAndName="False" 
                         ShowRecentColors="False" 
diff --git a/OnnxStack.UI/UserControls/PaintInputControl.xaml.cs b/OnnxStack.UI/UserControls/PaintInputControl.xaml.cs
@@ -193,7 +193,7 @@ private Task LoadImage()
         /// Clears the image.
         /// </summary>
         /// <returns></returns>
-        private Task ClearCanvas()
+        private async Task ClearCanvas()
         {
             PaintCanvas.Strokes.Clear();
             BackgroundBrush = new SolidColorBrush(Colors.White);
@@ -202,20 +202,20 @@ private Task ClearCanvas()
                 Image = CreateCanvasImage(),
                 FileName = "Canvas Image",
             };
-            HasCanvasChanged = true;
-            return Task.CompletedTask;
+            await Task.Delay(100);
+            await SaveCanvas();
         }
 
 
         /// <summary>
         /// Fills the canvas with the SelectedColor.
         /// </summary>
         /// <returns></returns>
-        private Task FillCanvas()
+        private async Task FillCanvas()
         {
             BackgroundBrush = new SolidColorBrush(SelectedColor);
-            HasCanvasChanged = true;
-            return Task.CompletedTask;
+            await Task.Delay(100);
+            await SaveCanvas();
         }
 
 
diff --git a/OnnxStack.UI/Views/ImageInpaintView.xaml b/OnnxStack.UI/Views/ImageInpaintView.xaml
@@ -16,8 +16,8 @@
         <!--Control Panel-->
         <DockPanel Grid.Column="0" DataContext="{Binding ElementName=UI}" Margin="3,3,3,0">
             <UniformGrid DockPanel.Dock="Bottom" Columns="2" Height="30">
-                <Button Content="Cancel" Command="{Binding CancelCommand}" Margin="0,0,1,0"/>
-                <Button Content="Generate" Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" IsDefault="True" Margin="1,0,0,0"/>
+                <Button Command="{Binding CancelCommand}" Margin="0,0,1,0" Style="{StaticResource ButtonGenerateCancelStyle}"/>
+                <Button Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" Style="{StaticResource ButtonGenerateStyle}" IsDefault="True" Margin="1,0,0,0"/>
             </UniformGrid>
             <DockPanel>
                 <userControls:ModelPickerControl DockPanel.Dock="Top"
diff --git a/OnnxStack.UI/Views/ImageInpaintView.xaml.cs b/OnnxStack.UI/Views/ImageInpaintView.xaml.cs
@@ -263,7 +263,7 @@ private async Task Generate()
         private bool CanExecuteGenerate()
         {
             return !IsGenerating
-                && !string.IsNullOrEmpty(PromptOptions.Prompt)
+               // && !string.IsNullOrEmpty(PromptOptions.Prompt)
                 && HasInputResult;
         }
 
@@ -335,9 +335,6 @@ private void Reset()
         /// <returns></returns>
         private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)
         {
-            if (!IsExecuteOptionsValid(PromptOptions))
-                yield break;
-
             _cancelationTokenSource = new CancellationTokenSource();
 
             if (!BatchOptions.IsRealtimeEnabled)
@@ -386,15 +383,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions
             }
         }
 
-        private bool IsExecuteOptionsValid(PromptOptionsModel prompt)
-        {
-            if (string.IsNullOrEmpty(prompt.Prompt))
-                return false;
-
-            return true;
-        }
-
-
         private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput, ImageInput imageInputMask)
         {
             return new PromptOptions
diff --git a/OnnxStack.UI/Views/ImageToImageView.xaml b/OnnxStack.UI/Views/ImageToImageView.xaml
@@ -16,8 +16,8 @@
         <!--Control Panel-->
         <DockPanel Grid.Column="0" DataContext="{Binding ElementName=UI}" Margin="3,3,3,0">
             <UniformGrid DockPanel.Dock="Bottom" Columns="2" Height="30">
-                <Button Content="Cancel" Command="{Binding CancelCommand}" Margin="0,0,1,0"/>
-                <Button Content="Generate" Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" IsDefault="True" Margin="1,0,0,0"/>
+                <Button Command="{Binding CancelCommand}" Margin="0,0,1,0" Style="{StaticResource ButtonGenerateCancelStyle}"/>
+                <Button Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" Style="{StaticResource ButtonGenerateStyle}" IsDefault="True" Margin="1,0,0,0"/>
             </UniformGrid>
             <DockPanel>
                 <userControls:ModelPickerControl DockPanel.Dock="Top"
diff --git a/OnnxStack.UI/Views/ImageToImageView.xaml.cs b/OnnxStack.UI/Views/ImageToImageView.xaml.cs
@@ -245,7 +245,7 @@ private async Task Generate()
         private bool CanExecuteGenerate()
         {
             return !IsGenerating
-                && !string.IsNullOrEmpty(PromptOptions.Prompt)
+               // && !string.IsNullOrEmpty(PromptOptions.Prompt)
                 && HasInputResult;
         }
 
@@ -317,9 +317,6 @@ private void Reset()
         /// <returns></returns>
         private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)
         {
-            if (!IsExecuteOptionsValid(PromptOptions))
-                yield break;
-
             _cancelationTokenSource = new CancellationTokenSource();
 
             if (!BatchOptions.IsRealtimeEnabled)
@@ -368,14 +365,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions
             }
         }
 
-        private bool IsExecuteOptionsValid(PromptOptionsModel prompt)
-        {
-            if (string.IsNullOrEmpty(prompt.Prompt))
-                return false;
-
-            return true;
-        }
-
 
         private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput)
         {
diff --git a/OnnxStack.UI/Views/PaintToImageView.xaml b/OnnxStack.UI/Views/PaintToImageView.xaml
@@ -16,8 +16,8 @@
         <!--Control Panel-->
         <DockPanel Grid.Column="0" DataContext="{Binding ElementName=UI}" Margin="3,3,3,0">
             <UniformGrid DockPanel.Dock="Bottom" Columns="2" Height="30">
-                <Button Content="Cancel" Command="{Binding CancelCommand}" Margin="0,0,1,0"/>
-                <Button Content="Generate" Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" IsDefault="True" Margin="1,0,0,0"/>
+                <Button Command="{Binding CancelCommand}" Margin="0,0,1,0" Style="{StaticResource ButtonGenerateCancelStyle}"/>
+                <Button Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" Style="{StaticResource ButtonGenerateStyle}" IsDefault="True" Margin="1,0,0,0"/>
             </UniformGrid>
             <DockPanel>
                 <userControls:ModelPickerControl DockPanel.Dock="Top"
diff --git a/OnnxStack.UI/Views/PaintToImageView.xaml.cs b/OnnxStack.UI/Views/PaintToImageView.xaml.cs
@@ -120,7 +120,7 @@ public ImageInput InputImage
             set { _inputImage = value; NotifyPropertyChanged(); }
         }
 
-      
+
 
         public ImageInput CanvasImage
         {
@@ -255,7 +255,7 @@ private async Task Generate()
         private bool CanExecuteGenerate()
         {
             return !IsGenerating
-                && !string.IsNullOrEmpty(PromptOptions.Prompt)
+                // && !string.IsNullOrEmpty(PromptOptions.Prompt)
                 && HasCanvasChanged;
         }
 
@@ -328,9 +328,6 @@ private void Reset()
         /// <returns></returns>
         private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)
         {
-            if (!IsExecuteOptionsValid(PromptOptions))
-                yield break;
-
             _cancelationTokenSource = new CancellationTokenSource();
 
             if (!BatchOptions.IsRealtimeEnabled)
@@ -379,14 +376,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions
             }
         }
 
-        private bool IsExecuteOptionsValid(PromptOptionsModel prompt)
-        {
-            if (string.IsNullOrEmpty(prompt.Prompt))
-                return false;
- 
-            return true;
-        }
-
 
         private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput)
         {
@@ -397,7 +386,7 @@ private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, Im
                 DiffuserType = DiffuserType.ImageToImage,
                 InputImage = new StableDiffusion.Models.InputImage
                 {
-                    ImageBytes = imageInput.Image.GetImageBytes()
+                    ImageBytes = imageInput.Image?.GetImageBytes()
                 }
             };
         }
diff --git a/OnnxStack.UI/Views/TextToImageView.xaml b/OnnxStack.UI/Views/TextToImageView.xaml
@@ -16,8 +16,8 @@
         <!--Control Panel-->
         <DockPanel Grid.Column="0" DataContext="{Binding ElementName=UI}" Margin="3,3,3,0">
             <UniformGrid DockPanel.Dock="Bottom" Columns="2" Height="30">
-                <Button Content="Cancel" Command="{Binding CancelCommand}" Margin="0,0,1,0"/>
-                <Button Content="Generate" Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" IsDefault="True" Margin="1,0,0,0"/>
+                <Button Command="{Binding CancelCommand}" Margin="0,0,1,0" Style="{StaticResource ButtonGenerateCancelStyle}"/>
+                <Button Command="{Binding GenerateCommand}" IsEnabled="{Binding SelectedModel.IsLoaded, FallbackValue=False, TargetNullValue=False}" Style="{StaticResource ButtonGenerateStyle}" IsDefault="True" Margin="1,0,0,0"/>
             </UniformGrid>
             <DockPanel >
                 <userControls:ModelPickerControl DockPanel.Dock="Top"
diff --git a/OnnxStack.UI/Views/TextToImageView.xaml.cs b/OnnxStack.UI/Views/TextToImageView.xaml.cs
@@ -1,5 +1,6 @@
 ﻿using Microsoft.Extensions.Logging;
 using Models;
+using OnnxStack.Core;
 using OnnxStack.StableDiffusion.Common;
 using OnnxStack.StableDiffusion.Config;
 using OnnxStack.StableDiffusion.Enums;
@@ -223,7 +224,7 @@ private async Task Generate()
         /// </returns>
         private bool CanExecuteGenerate()
         {
-            return !IsGenerating && !string.IsNullOrEmpty(PromptOptions.Prompt);
+            return !IsGenerating && (BatchOptions.IsRealtimeEnabled || !string.IsNullOrEmpty(PromptOptions.Prompt));
         }
 
 
@@ -292,13 +293,13 @@ private void Reset()
         /// <returns></returns>
         private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)
         {
-            if (!IsExecuteOptionsValid(PromptOptions))
-                yield break;
-
             _cancelationTokenSource = new CancellationTokenSource();
 
             if (!BatchOptions.IsRealtimeEnabled)
             {
+                if (!IsExecuteOptionsValid(PromptOptions))
+                    yield break;
+
                 if (!BatchOptions.IsAutomationEnabled)
                 {
                     var timestamp = Stopwatch.GetTimestamp();
@@ -333,6 +334,7 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions
                         var realtimePromptOptions = GetPromptOptions(PromptOptions);
                         var realtimeSchedulerOptions = SchedulerOptions.ToSchedulerOptions();
 
+                        realtimePromptOptions.Prompt = string.IsNullOrEmpty(realtimePromptOptions.Prompt) ? " " : realtimePromptOptions.Prompt;
                         var timestamp = Stopwatch.GetTimestamp();
                         var result = await _stableDiffusionService.GenerateAsBytesAsync(modelOptions, realtimePromptOptions, realtimeSchedulerOptions, RealtimeProgressCallback(), _cancelationTokenSource.Token);
                         yield return await GenerateResultAsync(result, promptOptions, schedulerOptions, timestamp);

Original file line number	Diff line number	Diff line change
`@@ -263,7 +263,7 @@ private async Task Generate()`
`263`	`263`	`private bool CanExecuteGenerate()`
`264`	`264`	`{`
`265`	`265`	`return !IsGenerating`
`266`		`- && !string.IsNullOrEmpty(PromptOptions.Prompt)`
	`266`	`+ // && !string.IsNullOrEmpty(PromptOptions.Prompt)`
`267`	`267`	`&& HasInputResult;`
`268`	`268`	`}`
`269`	`269`
`@@ -335,9 +335,6 @@ private void Reset()`
`335`	`335`	`/// <returns></returns>`
`336`	`336`	`private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)`
`337`	`337`	`{`
`338`		`- if (!IsExecuteOptionsValid(PromptOptions))`
`339`		`- yield break;`
`340`		`-`
`341`	`338`	`_cancelationTokenSource = new CancellationTokenSource();`
`342`	`339`
`343`	`340`	`if (!BatchOptions.IsRealtimeEnabled)`
`@@ -386,15 +383,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions`
`386`	`383`	`}`
`387`	`384`	`}`
`388`	`385`
`389`		`- private bool IsExecuteOptionsValid(PromptOptionsModel prompt)`
`390`		`- {`
`391`		`- if (string.IsNullOrEmpty(prompt.Prompt))`
`392`		`- return false;`
`393`		`-`
`394`		`- return true;`
`395`		`- }`
`396`		`-`
`397`		`-`
`398`	`386`	`private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput, ImageInput imageInputMask)`
`399`	`387`	`{`
`400`	`388`	`return new PromptOptions`
Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ private async Task Generate()`
`245`	`245`	`private bool CanExecuteGenerate()`
`246`	`246`	`{`
`247`	`247`	`return !IsGenerating`
`248`		`- && !string.IsNullOrEmpty(PromptOptions.Prompt)`
	`248`	`+ // && !string.IsNullOrEmpty(PromptOptions.Prompt)`
`249`	`249`	`&& HasInputResult;`
`250`	`250`	`}`
`251`	`251`
`@@ -317,9 +317,6 @@ private void Reset()`
`317`	`317`	`/// <returns></returns>`
`318`	`318`	`private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)`
`319`	`319`	`{`
`320`		`- if (!IsExecuteOptionsValid(PromptOptions))`
`321`		`- yield break;`
`322`		`-`
`323`	`320`	`_cancelationTokenSource = new CancellationTokenSource();`
`324`	`321`
`325`	`322`	`if (!BatchOptions.IsRealtimeEnabled)`
`@@ -368,14 +365,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions`
`368`	`365`	`}`
`369`	`366`	`}`
`370`	`367`
`371`		`- private bool IsExecuteOptionsValid(PromptOptionsModel prompt)`
`372`		`- {`
`373`		`- if (string.IsNullOrEmpty(prompt.Prompt))`
`374`		`- return false;`
`375`		`-`
`376`		`- return true;`
`377`		`- }`
`378`		`-`
`379`	`368`
`380`	`369`	`private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput)`
`381`	`370`	`{`
Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ public ImageInput InputImage`
`120`	`120`	`set { _inputImage = value; NotifyPropertyChanged(); }`
`121`	`121`	`}`
`122`	`122`
`123`		`-`
	`123`	`+`
`124`	`124`
`125`	`125`	`public ImageInput CanvasImage`
`126`	`126`	`{`
`@@ -255,7 +255,7 @@ private async Task Generate()`
`255`	`255`	`private bool CanExecuteGenerate()`
`256`	`256`	`{`
`257`	`257`	`return !IsGenerating`
`258`		`- && !string.IsNullOrEmpty(PromptOptions.Prompt)`
	`258`	`+ // && !string.IsNullOrEmpty(PromptOptions.Prompt)`
`259`	`259`	`&& HasCanvasChanged;`
`260`	`260`	`}`
`261`	`261`
`@@ -328,9 +328,6 @@ private void Reset()`
`328`	`328`	`/// <returns></returns>`
`329`	`329`	`private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions modelOptions, PromptOptions promptOptions, SchedulerOptions schedulerOptions, BatchOptions batchOptions)`
`330`	`330`	`{`
`331`		`- if (!IsExecuteOptionsValid(PromptOptions))`
`332`		`- yield break;`
`333`		`-`
`334`	`331`	`_cancelationTokenSource = new CancellationTokenSource();`
`335`	`332`
`336`	`333`	`if (!BatchOptions.IsRealtimeEnabled)`
`@@ -379,14 +376,6 @@ private async IAsyncEnumerable<ImageResult> ExecuteStableDiffusion(IModelOptions`
`379`	`376`	`}`
`380`	`377`	`}`
`381`	`378`
`382`		`- private bool IsExecuteOptionsValid(PromptOptionsModel prompt)`
`383`		`- {`
`384`		`- if (string.IsNullOrEmpty(prompt.Prompt))`
`385`		`- return false;`
`386`		`-`
`387`		`- return true;`
`388`		`- }`
`389`		`-`
`390`	`379`
`391`	`380`	`private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, ImageInput imageInput)`
`392`	`381`	`{`
`@@ -397,7 +386,7 @@ private PromptOptions GetPromptOptions(PromptOptionsModel promptOptionsModel, Im`
`397`	`386`	`DiffuserType = DiffuserType.ImageToImage,`
`398`	`387`	`InputImage = new StableDiffusion.Models.InputImage`
`399`	`388`	`{`
`400`		`- ImageBytes = imageInput.Image.GetImageBytes()`
	`389`	`+ ImageBytes = imageInput.Image?.GetImageBytes()`
`401`	`390`	`}`
`402`	`391`	`};`
`403`	`392`	`}`