图片替代与拉伸

 图片的替换和拉伸效果

<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
            <ScrollViewer HorizontalScrollBarVisibility="Visible" Margin="30,30,30,250">
                <Image Height="292" HorizontalAlignment="Left" Margin="9,6,0,0" Name="image1" Stretch="Uniform" VerticalAlignment="Top" Width="382" Source="/图片;component/Images/Penguins.jpg" />
            </ScrollViewer>
            <Button Content="Click Me" Height="72" HorizontalAlignment="Left" Margin="143,381,0,0" Name="button1" VerticalAlignment="Top" Width="160" Click="button1_Click" />
        </Grid>

注：URI(Uniform统一的一致的 Resource资源来源  Identifier标示符)；

      existing目前的存在的；

      ContentPanel目录框；

      ScrollViewer滚动着看；

      HorizontalScrollBarVisibility；水平滚动条的清晰度；

      component成分，组成，原件；