ShrlAlgoToolkit/Melskin/Controls/SplashWindow/SplashWindow.xaml

<Window
    AllowsTransparency="True"
    Background="Transparent"
    InputMethod.IsInputMethodEnabled="False"
    RenderOptions.BitmapScalingMode="Fant"
    ResizeMode="NoResize"
    ShowInTaskbar="False"
    SizeToContent="WidthAndHeight"
    Style="{x:Null}"
    Title="Splash"
    WindowStartupLocation="CenterScreen"
    WindowStyle="None"
    d:Opacity="1"
    mc:Ignorable="d"
    x:Class="Melskin.Controls.SplashWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:controls="clr-namespace:Melskin.Controls"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Window.Resources>
        <ResourceDictionary>
            <Storyboard Completed="Start_Completed" x:Key="Start">
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="0.8" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.7" Value="0.8" />
                    <EasingDoubleKeyFrame KeyTime="0:0:1.2" Value="0.9">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                    <EasingDoubleKeyFrame KeyTime="0:0:3" Value="0.9" />
                </DoubleAnimationUsingKeyFrames>
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleY)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="0.8" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.7" Value="0.8" />
                    <EasingDoubleKeyFrame KeyTime="0:0:1.2" Value="0.9">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                    <EasingDoubleKeyFrame KeyTime="0:0:3" Value="0.9" />
                </DoubleAnimationUsingKeyFrames>
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.Opacity)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="0" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.7" Value="0" />
                    <EasingDoubleKeyFrame KeyTime="0:0:1.2" Value="1">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                    <EasingDoubleKeyFrame KeyTime="0:0:3" Value="1" />
                </DoubleAnimationUsingKeyFrames>
            </Storyboard>
            <Storyboard Completed="End_Completed" x:Key="End">
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="0.9" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.5" Value="1">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                </DoubleAnimationUsingKeyFrames>
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleY)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="0.9" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.5" Value="1">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                </DoubleAnimationUsingKeyFrames>
                <DoubleAnimationUsingKeyFrames Storyboard.TargetName="viewbox" Storyboard.TargetProperty="(UIElement.Opacity)">
                    <EasingDoubleKeyFrame KeyTime="0" Value="1" />
                    <EasingDoubleKeyFrame KeyTime="0:0:0.5" Value="0">
                        <EasingDoubleKeyFrame.EasingFunction>
                            <PowerEase EasingMode="EaseOut" Power="3" />
                        </EasingDoubleKeyFrame.EasingFunction>
                    </EasingDoubleKeyFrame>
                </DoubleAnimationUsingKeyFrames>
            </Storyboard>
        </ResourceDictionary>
    </Window.Resources>
    <Window.Triggers>
        <EventTrigger RoutedEvent="Loaded">
            <BeginStoryboard Storyboard="{StaticResource Start}" />
        </EventTrigger>
    </Window.Triggers>
    <Grid>
        <Viewbox
            Height="{x:Static controls:SplashConfig.ImageHeight}"
            HorizontalAlignment="Center"
            Name="viewbox"
            RenderTransformOrigin="0.5,0.5"
            VerticalAlignment="Center">
            <UIElement.RenderTransform>
                <TransformGroup>
                    <ScaleTransform />
                    <SkewTransform />
                    <RotateTransform />
                    <TranslateTransform />
                </TransformGroup>
            </UIElement.RenderTransform>
            <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
                <controls:Border ClipToBounds="True" CornerRadius="{x:Static controls:SplashConfig.CornerRadius}">
                    <Image Source="{Binding ImageUri}" />
                </controls:Border>
            </Grid>
        </Viewbox>
    </Grid>
</Window>