[C#/WPF] UIElement 엘리먼트 : OpacityMask 속성에서 ImageBrush 객체 사용하기

■ UIElement 엘리먼트의 OpacityMask 속성에서 ImageBrush 객체를 사용하는 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.Resources>
        <DrawingBrush x:Key="CheckerDrawingBrushKey"
            ViewportUnits="Absolute"
            Viewport="0 0 15 15"
            TileMode="Tile">
            <DrawingBrush.Drawing>
                <DrawingGroup>
                    <DrawingGroup.Children>
                        <GeometryDrawing
                            Brush="White"
                            Geometry="M 0 0 1 0 1 1 0 1 z" />
                        <GeometryDrawing
                            Brush="LightGray"
                            Geometry="M 0 0 L 0.5 0 0.5 1 1 1 1 0.5 0 0.5 z" />
                    </DrawingGroup.Children>
                </DrawingGroup>
            </DrawingBrush.Drawing>
        </DrawingBrush>
        <Style TargetType="{x:Type TextBlock}">
            <Setter Property="TextWrapping" Value="Wrap" />
        </Style>
    </Window.Resources>
    <Grid
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Background="{StaticResource CheckerDrawingBrushKey}">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="Auto" />
        </Grid.ColumnDefinitions>
        <Rectangle Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3"
            HorizontalAlignment="Stretch"
            VerticalAlignment="Stretch"
            Fill="White" />
        <TextBlock Grid.Row="0" Grid.Column="0"
            Margin="10">
            Without Opacity Mask
        </TextBlock>
        <TextBlock Grid.Row="0" Grid.Column="1"
            Margin="10">
            The Opacity Mask
        </TextBlock>
        <TextBlock Grid.Row="0" Grid.Column="2"
            Margin="10">
            With Opacity Mask
        </TextBlock>
        <Image Grid.Row="1" Grid.Column="0"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            Source="IMAGE/Waterlilies.jpg" />
        <Rectangle Grid.Row="1" Grid.Column="1"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            StrokeThickness="1"
            Stroke="Black">
            <Rectangle.Fill>
                <ImageBrush ImageSource="IMAGE/tornedges.png" />
            </Rectangle.Fill>
        </Rectangle>
        <Image Grid.Row="1" Grid.Column="2"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            Source="IMAGE/Waterlilies.jpg">
            <Image.OpacityMask>
                <ImageBrush ImageSource="IMAGE/tornedges.png" />
            </Image.OpacityMask>
        </Image>
        <Image Grid.Row="2" Grid.Column="0"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            Source="IMAGE/Waterlilies.jpg" />
        <Rectangle Grid.Row="2" Grid.Column="1"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            StrokeThickness="1"
            Stroke="Black">
            <Rectangle.Fill>
                <ImageBrush
                    ViewportUnits="Absolute"
                    Viewport="0 0 50 50"
                    TileMode="Tile"
                    ImageSource="IMAGE/tornedges.png" />
            </Rectangle.Fill>
        </Rectangle>
        <Image Grid.Row="2" Grid.Column="2"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="150"
            Source="IMAGE/Waterlilies.jpg">
            <Image.OpacityMask>
                <ImageBrush
                    ViewportUnits="Absolute"
                    Viewport="0 0 50 50"
                    TileMode="Tile"
                    ImageSource="IMAGE/tornedges.png" />
            </Image.OpacityMask>
        </Image>
        <Button Grid.Row="3" Grid.Column="0"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="100">
            A Button
        </Button>
        <Rectangle Grid.Row="3" Grid.Column="1"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="100"
            StrokeThickness="1"
            Stroke="Black">
            <Rectangle.Fill>
                <ImageBrush  ImageSource="IMAGE/tornedges.png" />
            </Rectangle.Fill>
        </Rectangle>
        <Button Grid.Row="3" Grid.Column="2"
            HorizontalAlignment="Left"
            Margin="10"
            Width="200"
            Height="100">
            A Button
            <Button.OpacityMask>
                <ImageBrush ImageSource="IMAGE/tornedges.png" />
            </Button.OpacityMask>
        </Button>
    </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="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<DrawingBrush x:Key="CheckerDrawingBrushKey"

ViewportUnits="Absolute"

Viewport="0 0 15 15"

TileMode="Tile">

<DrawingBrush.Drawing>

<DrawingGroup.Children>

<GeometryDrawing

Brush="White"

Geometry="M 0 0 1 0 1 1 0 1 z" />

<GeometryDrawing

Brush="LightGray"

Geometry="M 0 0 L 0.5 0 0.5 1 1 1 1 0.5 0 0.5 z" />

</DrawingGroup.Children>

</DrawingGroup>

</DrawingBrush.Drawing>

</DrawingBrush>

</Style>

</Window.Resources>

<Grid

HorizontalAlignment="Center"

VerticalAlignment="Center"

Background="{StaticResource CheckerDrawingBrushKey}">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Rectangle Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Fill="White" />

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

Margin="10">

Without Opacity Mask

</TextBlock>

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

Margin="10">

The Opacity Mask

</TextBlock>

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

Margin="10">

With Opacity Mask

</TextBlock>

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

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

Source="IMAGE/Waterlilies.jpg" />

<Rectangle Grid.Row="1" Grid.Column="1"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

StrokeThickness="1"

Stroke="Black">

<Rectangle.Fill>

</Rectangle.Fill>

</Rectangle>

<Image Grid.Row="1" Grid.Column="2"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

Source="IMAGE/Waterlilies.jpg">

<Image.OpacityMask>

</Image.OpacityMask>

</Image>

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

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

Source="IMAGE/Waterlilies.jpg" />

<Rectangle Grid.Row="2" Grid.Column="1"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

StrokeThickness="1"

Stroke="Black">

<Rectangle.Fill>

<ImageBrush

ViewportUnits="Absolute"

Viewport="0 0 50 50"

TileMode="Tile"

ImageSource="IMAGE/tornedges.png" />

</Rectangle.Fill>

</Rectangle>

<Image Grid.Row="2" Grid.Column="2"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="150"

Source="IMAGE/Waterlilies.jpg">

<Image.OpacityMask>

<ImageBrush

ViewportUnits="Absolute"

Viewport="0 0 50 50"

TileMode="Tile"

ImageSource="IMAGE/tornedges.png" />

</Image.OpacityMask>

</Image>

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

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="100">

A Button

</Button>

<Rectangle Grid.Row="3" Grid.Column="1"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="100"

StrokeThickness="1"

Stroke="Black">

<Rectangle.Fill>

</Rectangle.Fill>

</Rectangle>

<Button Grid.Row="3" Grid.Column="2"

HorizontalAlignment="Left"

Margin="10"

Width="200"

Height="100">

A Button

<Button.OpacityMask>

</Button.OpacityMask>

</Button>

</Grid>

</Window>

TestProject.zip