[C#/WPF] DropShadowBitmapEffect 클래스 : 그림자를 갖는 텍스트 이미지 구하기

■ DropShadowBitmapEffect 클래스를 사용해 그림자를 갖는 텍스트 이미지를 구하는 방법을 보여준다.

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="DropShadowBitmapEffect 클래스 : 그림자를 갖는 텍스트 이미지 구하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <Grid.Resources>
            <Style TargetType="Label">
                <Setter Property="Margin" Value="2" />
            </Style>
            <Style TargetType="TextBox">
                <Setter Property="Margin" Value="2" />
            </Style>
            <Style TargetType="Button">
                <Setter Property="Margin" Value="5" />
            </Style>
        </Grid.Resources>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="*"    />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*"    />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Label Grid.Row="0" Grid.Column="0"
            VerticalAlignment="Center"
            Content="텍스트" />
        <TextBox Name="textTextBox" Grid.Row="0" Grid.Column="1" Grid.ColumnSpan="2"
            HorizontalAlignment="Left"
            VerticalAlignment="Center"
            Text="Favorite Books" />
        <Label Grid.Row="1" Grid.Column="0"
            VerticalAlignment="Center"
            Content="폰트" />
        <TextBox Name="fontTextBox" Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"
            HorizontalAlignment="Left"
            VerticalAlignment="Center"
            Text="Brush Script MT" />
        <Label Grid.Row="2" Grid.Column="0"
            VerticalAlignment="Center"
            Content="폰트 크기" />
        <TextBox Name="fontSizeTextBox" Grid.Row="2" Grid.Column="1"
            HorizontalAlignment="Left"
            VerticalAlignment="Center"
            MinWidth="50"
            Text="72" />
        <Label Grid.Row="3" Grid.Column="0"
            VerticalAlignment="Center"
            Content="폰트 가중치" />
        <ComboBox Name="fontWeightComboBox" Grid.Row="3" Grid.Column="1"
            HorizontalAlignment="Left"
            VerticalAlignment="Center"
            MinWidth="100" />
        <Label Grid.Row="4" Grid.Column="0"
            VerticalAlignment="Center"
            Content="텍스트 색상" />
        <StackPanel Grid.Row="4" Grid.Column="1"
            Orientation="Horizontal">
            <StackPanel.Resources>
                <Style TargetType="Canvas">
                    <Setter Property="Margin" Value="0 0 5 0"/>
                </Style>
            </StackPanel.Resources>
            <Canvas Width="20" Height="20" Background="Black"  MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="White"  MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Green"  MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Blue"   MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Red"    MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Yellow" MouseDown="textColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Orange" MouseDown="textColorCanvas_MouseDown" />
        </StackPanel>
        <Label Grid.Row="5" Grid.Column="0"
            VerticalAlignment="Center"
            Content="그림자 색상" />
        <StackPanel Grid.Row="5" Grid.Column="1"
            Orientation="Horizontal">
            <StackPanel.Resources>
                <Style TargetType="Canvas">
                    <Setter Property="Margin" Value="0 0 5 0" />
                </Style>
            </StackPanel.Resources>
            <Canvas Width="20" Height="20" Background="Black"  MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="White"  MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Green"  MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Blue"   MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Red"    MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Yellow" MouseDown="shadowColorCanvas_MouseDown" />
            <Canvas Width="20" Height="20" Background="Orange" MouseDown="shadowColorCanvas_MouseDown" />
        </StackPanel>
        <Grid Name="textGrid" Grid.Row="6" Grid.Column="0" Grid.ColumnSpan="3"
            Background="Transparent">
            <Label Name="resultLabel"
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                FontFamily="Brush Script MT"
                FontSize="50"
                Content="Favorite Books">
                    <Label.BitmapEffect>
                        <DropShadowBitmapEffect
                            Color="Black"
                            Direction="-45"
                            ShadowDepth="10"
                            Softness=".7" />
                    </Label.BitmapEffect>
            </Label>
        </Grid>
        <Button Name="saveButton" Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2"
            Width="120"
            Height="30"
            Content="이미지 저장" />
    </Grid>
</Window>

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<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="DropShadowBitmapEffect 클래스 : 그림자를 갖는 텍스트 이미지 구하기"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<Grid.Resources>

</Style>

</Style>

</Style>

</Grid.Resources>

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Label Grid.Row="0" Grid.Column="0"

VerticalAlignment="Center"

Content="텍스트" />

<TextBox Name="textTextBox" Grid.Row="0" Grid.Column="1" Grid.ColumnSpan="2"

HorizontalAlignment="Left"

VerticalAlignment="Center"

Text="Favorite Books" />

<Label Grid.Row="1" Grid.Column="0"

VerticalAlignment="Center"

Content="폰트" />

<TextBox Name="fontTextBox" Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"

HorizontalAlignment="Left"

VerticalAlignment="Center"

Text="Brush Script MT" />

<Label Grid.Row="2" Grid.Column="0"

VerticalAlignment="Center"

Content="폰트 크기" />

<TextBox Name="fontSizeTextBox" Grid.Row="2" Grid.Column="1"

HorizontalAlignment="Left"

VerticalAlignment="Center"

MinWidth="50"

Text="72" />

<Label Grid.Row="3" Grid.Column="0"

VerticalAlignment="Center"

Content="폰트 가중치" />

<ComboBox Name="fontWeightComboBox" Grid.Row="3" Grid.Column="1"

HorizontalAlignment="Left"

VerticalAlignment="Center"

MinWidth="100" />

<Label Grid.Row="4" Grid.Column="0"

VerticalAlignment="Center"

Content="텍스트 색상" />

<StackPanel Grid.Row="4" Grid.Column="1"

Orientation="Horizontal">

<StackPanel.Resources>

</Style>

</StackPanel.Resources>

</StackPanel>

<Label Grid.Row="5" Grid.Column="0"

VerticalAlignment="Center"

Content="그림자 색상" />

<StackPanel Grid.Row="5" Grid.Column="1"

Orientation="Horizontal">

<StackPanel.Resources>

</Style>

</StackPanel.Resources>

</StackPanel>

<Grid Name="textGrid" Grid.Row="6" Grid.Column="0" Grid.ColumnSpan="3"

Background="Transparent">

<Label Name="resultLabel"

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontFamily="Brush Script MT"

FontSize="50"

Content="Favorite Books">

<Label.BitmapEffect>

<DropShadowBitmapEffect

Color="Black"

Direction="-45"

ShadowDepth="10"

Softness=".7" />

</Label.BitmapEffect>

</Label>

</Grid>

<Button Name="saveButton" Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2"

Width="120"

Height="30"

Content="이미지 저장" />

</Grid>

</Window>

▶ MainWindow.xaml.cs


using Microsoft.Win32;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Imaging;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 텍스트 브러시
        /// </summary>
        private SolidColorBrush textBrush = Brushes.Black;

        /// <summary>
        /// 그림자 브러시
        /// </summary>
        private SolidColorBrush shadowBrush = Brushes.Black;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            Loaded                                   += Window_Loaded;
            this.textTextBox.TextChanged             += textTextBox_TextChanged;
            this.fontTextBox.TextChanged             += fontTextBox_TextChanged;
            this.fontSizeTextBox.TextChanged         += fontSizeTextBox_TextChanged;
            this.fontWeightComboBox.SelectionChanged += fontWeightComboBox_SelectionChanged;
            this.saveButton.Click                    += saveButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 윈도우 로드시 처리하기 - Window_Loaded(sender, e)

        /// <summary>
        /// 윈도우 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            this.fontWeightComboBox.Items.Add(FontWeights.Thin      );
            this.fontWeightComboBox.Items.Add(FontWeights.ExtraLight);
            this.fontWeightComboBox.Items.Add(FontWeights.Light     );
            this.fontWeightComboBox.Items.Add(FontWeights.Regular   );
            this.fontWeightComboBox.Items.Add(FontWeights.Medium    );
            this.fontWeightComboBox.Items.Add(FontWeights.SemiBold  );
            this.fontWeightComboBox.Items.Add(FontWeights.Bold      );
            this.fontWeightComboBox.Items.Add(FontWeights.ExtraBold );
            this.fontWeightComboBox.Items.Add(FontWeights.Black     );
            this.fontWeightComboBox.Items.Add(FontWeights.ExtraBlack);

            this.fontWeightComboBox.SelectedIndex = 3;
        }

        #endregion
        #region 텍스트 텍스트 박스 텍스트 변경시 처리하기 - textTextBox_TextChanged(sender, e)

        /// <summary>
        /// 텍스트 텍스트 박스 텍스트 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void textTextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
            ShowText();
        }

        #endregion
        #region 폰트 텍스트 박스 텍스트 변경시 처리하기 - fontTextBox_TextChanged(sender, e)

        /// <summary>
        /// 폰트 텍스트 박스 텍스트 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void fontTextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
            ShowText();
        }

        #endregion
        #region 폰트 크기 텍스트 박스 텍스트 변경시 처리하기 - fontSizeTextBox_TextChanged(sender, e)

        /// <summary>
        /// 폰트 크기 텍스트 박스 텍스트 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void fontSizeTextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
            ShowText();
        }

        #endregion
        #region 폰트 가중치 콤보 박스 선택 변경시 처리하기 - fontWeightComboBox_SelectionChanged(sender, e)

        /// <summary>
        /// 폰트 가중치 콤보 박스 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void fontWeightComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ShowText();
        }

        #endregion
        #region 텍스트 색상 캔버스 마우스 DOWN 처리하기 - textColorCanvas_MouseDown(sender, e)

        /// <summary>
        /// 텍스트 색상 캔버스 마우스 DOWN 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void textColorCanvas_MouseDown(object sender, MouseButtonEventArgs e)
        {
            Canvas canvas = sender as Canvas;

            this.textBrush = (SolidColorBrush)canvas.Background;

            ShowText();
        }

        #endregion
        #region 그림자 색상 캔버스 마우스 DOWN 처리하기 - shadowColorCanvas_MouseDown(sender, e)

        /// <summary>
        /// 그림자 색상 캔버스 마우스 DOWN 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void shadowColorCanvas_MouseDown(object sender, MouseButtonEventArgs e)
        {
            Canvas canvas = sender as Canvas;

            this.shadowBrush = (SolidColorBrush)canvas.Background;

            ShowText();
        }

        #endregion
        #region 이미지 저장 버튼 클릭시 처리하기 - saveButton_Click(sender, e)

        /// <summary>
        /// 이미지 저장 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void saveButton_Click(object sender, RoutedEventArgs e)
        {
            SaveFileDialog saveFileDialog = new SaveFileDialog();

            saveFileDialog.FileName    = this.textTextBox.Text;
            saveFileDialog.Filter      = "PNG Files|*.png|All files|*.*";
            saveFileDialog.FilterIndex = 0;
            saveFileDialog.DefaultExt  = ".png";

            if(saveFileDialog.ShowDialog() == true)
            {
                SaveImage(this.textGrid, saveFileDialog.FileName);
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 텍스트 표시하기 - ShowText()

        /// <summary>
        /// 텍스트 표시하기
        /// </summary>
        private void ShowText()
        {
            if(!this.IsLoaded)
            {
                return;
            }

            try
            {
                this.resultLabel.FontFamily = new FontFamily(this.fontTextBox.Text);
                this.resultLabel.FontSize   = int.Parse(this.fontSizeTextBox.Text);
                this.resultLabel.FontWeight = (FontWeight)this.fontWeightComboBox.SelectedItem;
                this.resultLabel.Foreground = this.textBrush;
                this.resultLabel.Content    = this.textTextBox.Text;

                DropShadowBitmapEffect effect = this.resultLabel.BitmapEffect as DropShadowBitmapEffect;

                effect.Color = this.shadowBrush.Color;
            }
            catch
            {
            }
        }

        #endregion
        #region 이미지 저장하기 - SaveImage(frameworkElement, filePath)

        /// <summary>
        /// 이미지 저장하기
        /// </summary>
        /// <param name="frameworkElement">프레임워크 엘리먼트</param>
        /// <param name="filePath">파일 경로</param>
        private void SaveImage(FrameworkElement frameworkElement, string filePath)
        {
            Rect rectangle = VisualTreeHelper.GetDescendantBounds(frameworkElement);

            DrawingVisual drawingVisual = new DrawingVisual();

            using(DrawingContext drawingContext = drawingVisual.RenderOpen())
            {
                VisualBrush visualBrush = new VisualBrush(frameworkElement);

                drawingContext.DrawRectangle(visualBrush, null, new Rect(rectangle.Size));
            }

            int width  = (int)frameworkElement.ActualWidth;
            int height = (int)frameworkElement.ActualHeight;

            RenderTargetBitmap bitmap = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);

            bitmap.Render(drawingVisual);

            PngBitmapEncoder encoder = new PngBitmapEncoder();

            encoder.Frames.Add(BitmapFrame.Create(bitmap));

            using(FileStream stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                encoder.Save(stream);
            }
        }

        #endregion
    }
}

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using Microsoft.Win32;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Input;

using System.IO;

using System.Windows.Media;

using System.Windows.Media.Effects;

using System.Windows.Media.Imaging;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 텍스트 브러시

/// </summary>

private SolidColorBrush textBrush = Brushes.Black;

/// <summary>

/// 그림자 브러시

/// </summary>

private SolidColorBrush shadowBrush = Brushes.Black;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

Loaded += Window_Loaded;

this.textTextBox.TextChanged += textTextBox_TextChanged;

this.fontTextBox.TextChanged += fontTextBox_TextChanged;

this.fontSizeTextBox.TextChanged += fontSizeTextBox_TextChanged;

this.fontWeightComboBox.SelectionChanged += fontWeightComboBox_SelectionChanged;

this.saveButton.Click += saveButton_Click;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 윈도우 로드시 처리하기 - Window_Loaded(sender, e)

/// <summary>

/// 윈도우 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Window_Loaded(object sender, RoutedEventArgs e)

{

this.fontWeightComboBox.Items.Add(FontWeights.Thin );

this.fontWeightComboBox.Items.Add(FontWeights.ExtraLight);

this.fontWeightComboBox.Items.Add(FontWeights.Light );

this.fontWeightComboBox.Items.Add(FontWeights.Regular );

this.fontWeightComboBox.Items.Add(FontWeights.Medium );

this.fontWeightComboBox.Items.Add(FontWeights.SemiBold );

this.fontWeightComboBox.Items.Add(FontWeights.Bold );

this.fontWeightComboBox.Items.Add(FontWeights.ExtraBold );

this.fontWeightComboBox.Items.Add(FontWeights.Black );

this.fontWeightComboBox.Items.Add(FontWeights.ExtraBlack);

this.fontWeightComboBox.SelectedIndex = 3;

}

#endregion

#region 텍스트 텍스트 박스 텍스트 변경시 처리하기 - textTextBox_TextChanged(sender, e)

/// <summary>

/// 텍스트 텍스트 박스 텍스트 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void textTextBox_TextChanged(object sender, TextChangedEventArgs e)

{

ShowText();

}

#endregion

#region 폰트 텍스트 박스 텍스트 변경시 처리하기 - fontTextBox_TextChanged(sender, e)

/// <summary>

/// 폰트 텍스트 박스 텍스트 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void fontTextBox_TextChanged(object sender, TextChangedEventArgs e)

{

ShowText();

}

#endregion

#region 폰트 크기 텍스트 박스 텍스트 변경시 처리하기 - fontSizeTextBox_TextChanged(sender, e)

/// <summary>

/// 폰트 크기 텍스트 박스 텍스트 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void fontSizeTextBox_TextChanged(object sender, TextChangedEventArgs e)

{

ShowText();

}

#endregion

#region 폰트 가중치 콤보 박스 선택 변경시 처리하기 - fontWeightComboBox_SelectionChanged(sender, e)

/// <summary>

/// 폰트 가중치 콤보 박스 선택 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void fontWeightComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

{

ShowText();

}

#endregion

#region 텍스트 색상 캔버스 마우스 DOWN 처리하기 - textColorCanvas_MouseDown(sender, e)

/// <summary>

/// 텍스트 색상 캔버스 마우스 DOWN 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void textColorCanvas_MouseDown(object sender, MouseButtonEventArgs e)

{

Canvas canvas = sender as Canvas;

this.textBrush = (SolidColorBrush)canvas.Background;

ShowText();

}

#endregion

#region 그림자 색상 캔버스 마우스 DOWN 처리하기 - shadowColorCanvas_MouseDown(sender, e)

/// <summary>

/// 그림자 색상 캔버스 마우스 DOWN 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void shadowColorCanvas_MouseDown(object sender, MouseButtonEventArgs e)

{

Canvas canvas = sender as Canvas;

this.shadowBrush = (SolidColorBrush)canvas.Background;

ShowText();

}

#endregion

#region 이미지 저장 버튼 클릭시 처리하기 - saveButton_Click(sender, e)

/// <summary>

/// 이미지 저장 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void saveButton_Click(object sender, RoutedEventArgs e)

{

SaveFileDialog saveFileDialog = new SaveFileDialog();

saveFileDialog.FileName = this.textTextBox.Text;

saveFileDialog.Filter = "PNG Files|*.png|All files|*.*";

saveFileDialog.FilterIndex = 0;

saveFileDialog.DefaultExt = ".png";

if(saveFileDialog.ShowDialog() == true)

{

SaveImage(this.textGrid, saveFileDialog.FileName);

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 텍스트 표시하기 - ShowText()

/// <summary>

/// 텍스트 표시하기

/// </summary>

private void ShowText()

{

if(!this.IsLoaded)

{

return;

}

try

{

this.resultLabel.FontFamily = new FontFamily(this.fontTextBox.Text);

this.resultLabel.FontSize = int.Parse(this.fontSizeTextBox.Text);

this.resultLabel.FontWeight = (FontWeight)this.fontWeightComboBox.SelectedItem;

this.resultLabel.Foreground = this.textBrush;

this.resultLabel.Content = this.textTextBox.Text;

DropShadowBitmapEffect effect = this.resultLabel.BitmapEffect as DropShadowBitmapEffect;

effect.Color = this.shadowBrush.Color;

}

catch

{

}

#endregion

#region 이미지 저장하기 - SaveImage(frameworkElement, filePath)

/// <summary>

/// 이미지 저장하기

/// </summary>

/// <param name="frameworkElement">프레임워크 엘리먼트</param>

/// <param name="filePath">파일 경로</param>

private void SaveImage(FrameworkElement frameworkElement, string filePath)

{

Rect rectangle = VisualTreeHelper.GetDescendantBounds(frameworkElement);

DrawingVisual drawingVisual = new DrawingVisual();

using(DrawingContext drawingContext = drawingVisual.RenderOpen())

{

VisualBrush visualBrush = new VisualBrush(frameworkElement);

drawingContext.DrawRectangle(visualBrush, null, new Rect(rectangle.Size));

}

int width = (int)frameworkElement.ActualWidth;

int height = (int)frameworkElement.ActualHeight;

RenderTargetBitmap bitmap = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);

bitmap.Render(drawingVisual);

PngBitmapEncoder encoder = new PngBitmapEncoder();

encoder.Frames.Add(BitmapFrame.Create(bitmap));

using(FileStream stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))

{

encoder.Save(stream);

}

#endregion

}

TestProject.zip