[C#/WPF] ImageBrush 클래스 : Stretch 속성을 사용해 이미지 종횡비를 유지하는 이미지 브러시 만들기

■ ImageBrush 클래스의 Stretch 속성을 사용해 이미지 종횡비를 유지하는 이미지 브러시를 만드는 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="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
</Window>

<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="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

</Window>

▶ MainWindow.xaml.cs


using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using System.Windows.Media;
using System.Windows.Shapes;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

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

            ImageBrush imageBrush1 = new ImageBrush();

            imageBrush1.Stretch     = Stretch.Uniform;
            imageBrush1.ImageSource = new BitmapImage(new Uri("IMAGE\\square.jpg", UriKind.Relative));

            imageBrush1.Freeze();

            Rectangle rectangle1 = new Rectangle();

            rectangle1.Width           = 300;
            rectangle1.Height          = 150;
            rectangle1.StrokeThickness = 1.0;
            rectangle1.Stroke          = Brushes.MediumBlue;
            rectangle1.Fill            = imageBrush1;

            ImageBrush imageBrush2 = new ImageBrush();

            imageBrush2.Stretch     = Stretch.UniformToFill;
            imageBrush2.ImageSource = new BitmapImage(new Uri("IMAGE\\square.jpg", UriKind.Relative));

            imageBrush2.Freeze();

            Rectangle rectangle2 = new Rectangle();

            rectangle2.Margin          = new Thickness(0, 10, 0, 0);
            rectangle2.Width           = 300;
            rectangle2.Height          = 150;
            rectangle2.StrokeThickness = 1.0;
            rectangle2.Stroke          = Brushes.MediumBlue;
            rectangle2.Fill            = imageBrush2;

            StackPanel stackPanel = new StackPanel();

            stackPanel.HorizontalAlignment = HorizontalAlignment.Center;
            stackPanel.VerticalAlignment   = VerticalAlignment.Center;

            stackPanel.Children.Add(rectangle1);
            stackPanel.Children.Add(rectangle2);

            Content = stackPanel;
        }

        #endregion
    }
}

using System;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Media.Imaging;

using System.Windows.Media;

using System.Windows.Shapes;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

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

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

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

ImageBrush imageBrush1 = new ImageBrush();

imageBrush1.Stretch = Stretch.Uniform;

imageBrush1.ImageSource = new BitmapImage(new Uri("IMAGE\\square.jpg", UriKind.Relative));

imageBrush1.Freeze();

Rectangle rectangle1 = new Rectangle();

rectangle1.Width = 300;

rectangle1.Height = 150;

rectangle1.StrokeThickness = 1.0;

rectangle1.Stroke = Brushes.MediumBlue;

rectangle1.Fill = imageBrush1;

ImageBrush imageBrush2 = new ImageBrush();

imageBrush2.Stretch = Stretch.UniformToFill;

imageBrush2.ImageSource = new BitmapImage(new Uri("IMAGE\\square.jpg", UriKind.Relative));

imageBrush2.Freeze();

Rectangle rectangle2 = new Rectangle();

rectangle2.Margin = new Thickness(0, 10, 0, 0);

rectangle2.Width = 300;

rectangle2.Height = 150;

rectangle2.StrokeThickness = 1.0;

rectangle2.Stroke = Brushes.MediumBlue;

rectangle2.Fill = imageBrush2;

StackPanel stackPanel = new StackPanel();

stackPanel.HorizontalAlignment = HorizontalAlignment.Center;

stackPanel.VerticalAlignment = VerticalAlignment.Center;

stackPanel.Children.Add(rectangle1);

stackPanel.Children.Add(rectangle2);

Content = stackPanel;

}

#endregion

}

TestProject.zip