باید سایز هاشون رو بر اساس وزن بدید 

weight 

از عدد 10 شروع کنید 

مثلا 3 تا دارید به هر کدام 3 بدید 

 این گزینه را توی <image پیدا نمی کنم. من این کد را نوشتم

 <ScrollView>
        <StackLayout>
            <StackLayout>
                <Grid BackgroundColor="White" ColumnSpacing="0" x:Name="gr"  HeightRequest="530" >
                    <Grid.RowDefinitions>
                        <RowDefinition Height="496*" />
                        <RowDefinition Height="504*" />

                    </Grid.RowDefinitions>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="607*" />
                        <ColumnDefinition Width="393*" />

                    </Grid.ColumnDefinitions>

                    <Grid Grid.Column="0" Grid.Row="0"  ColumnSpacing="0" RowSpacing="0" >

                        <cards:CarouselView 
    ItemsSource="{Binding PicAsliList}"
    SelectedIndex="{Binding  TablePictureAsliPosition}"
                           SlideShowDuration="10000" 
                           SwipeThresholdTime="20" 
                            SelectedItem="{Binding TablePictureAsliCode}"
                         x:Name="crvw" 
                          >
                            <cards:CarouselView.ItemTemplate>
                                <DataTemplate>
                                    <Grid>
                                        <Grid.RowDefinitions>
                                            <RowDefinition Height="*"/>
                                            <RowDefinition Height="Auto"/>
                                        </Grid.RowDefinitions>
                                        <ContentView Grid.Row="0" >
                                      <Image    Source="{Binding TablePictureAslipic}" x:Name="crimg"/>
                                           

                                        </ContentView>
                                        <StackLayout Grid.Row="1" BackgroundColor="#80000000" Padding="12">
                                            <Label TextColor="White" Text="{Binding TablePictureAsliMatn}" FontSize="16" HorizontalOptions="Center" VerticalOptions="CenterAndExpand"/>
                                        </StackLayout>
                                    </Grid>
                                </DataTemplate>
                            </cards:CarouselView.ItemTemplate>

                           
                        </cards:CarouselView>
                  

                    </Grid>
                    <Grid  Grid.Column="1" Grid.Row="0"  ColumnSpacing="0" RowSpacing="0" Padding="2" BackgroundColor="White" >
                        <Grid.RowDefinitions>
                            <RowDefinition Height="250*" />
                            <RowDefinition Height="80*" />
                            <RowDefinition Height="80*" />
                        </Grid.RowDefinitions>
                        <Image  Grid.Row="0"    
                       Source="@Resources/menbar.png"  Aspect="Fill"  />
                        <Button Grid.Row="0" Opacity="0" x:Name="sokhanrani" Clicked="sokhanrani_Clicked"
                        />
                        <Image Grid.Row="1" 
                                      Source="@Resources/flashcart.png"  Aspect="Fill"   />
                        <Button Grid.Row="1" Opacity="0" x:Name="flashcart" Clicked="flashcart_Clicked" />

                        <Image Grid.Row="2" 
                                      Source="@Resources/soalat.png" Aspect="Fill" />

                        <Button Grid.Row="2" Opacity="0" x:Name="soalaat" Clicked="soalaat_Clicked"   />

                    </Grid>
                    <Grid Grid.Row="1" Grid.Column="0"  ColumnSpacing="0" RowSpacing="0"  BackgroundColor="White">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="184*" />
                            <RowDefinition Height="98*" />
                            <RowDefinition Height="174*" />
                        </Grid.RowDefinitions>

                        <Image Source="@Resources/tazkare.png"    Grid.Row="0" Aspect="Fill" />
                        <Button Grid.Row="0" Opacity="0" x:Name="tazkare" Clicked="tazkare_Clicked"  />
                        <Image Source="@Resources/amoozeshmadahi.png"   Grid.Row="1"  Aspect="Fill"  />
                        <Button Grid.Row="1" Opacity="0"  x:Name="amoozehsmadahi" Clicked="amoozehsmadahi_Clicked" />
                        <Image   Grid.Row="2" Source="@Resources/hafez.png"   Aspect="Fill"   />
                        <Button  Grid.Row="2" Opacity="0"  x:Name="hafez" Clicked="hafez_Clicked" />
                    </Grid>
                    <Grid Grid.Row="1" Grid.Column="1"  ColumnSpacing="0"   RowSpacing="0" BackgroundColor="White">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="282*" />
                            <RowDefinition Height="80*" />
                            <RowDefinition Height="80*" />
                        </Grid.RowDefinitions>
                        <Image  Grid.Row="0" Source="@Resources/madahi.png" Aspect="Fill"  />
                        <Button  Grid.Row="0" Opacity="0"  x:namem="madahi" Clicked="Button_Clicked"  />


                        <Image  Grid.Row="1"  Source="@Resources/chakame.png" Aspect="Fill"  />
                        <Button Grid.Row="1"   Opacity="0" x:Name="chakame" Clicked="chakame_Clicked"  />


                        <Image   Grid.Row="2" Source="@Resources/akhbar.png"  Aspect="Fill"  />
                        <Button  Grid.Row="2"  Opacity="0" x:Name="akhbar" Clicked="akhbar_Clicked"  />

                    </Grid>
                </Grid>
            </StackLayout>

            <StackLayout>
                <Grid BackgroundColor="White" HeightRequest="230"  RowSpacing="0" >
                    <Grid.RowDefinitions>
                        <RowDefinition Height="40*" />
                        <RowDefinition Height="40*" />
                        <RowDefinition Height="40*" />
                    </Grid.RowDefinitions>
                    <Grid Grid.Row="0" BackgroundColor="White">
                        <Image Grid.Row="0" Source="@Resources/salavati.png" Aspect="Fill"  />
                        <Button  Grid.Row="0" Opacity="0"  x:Name="salavati" Clicked="salavati_Clicked"  />

                    </Grid>
                    <Grid Grid.Row="1" BackgroundColor="White">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="40*" />
                            <ColumnDefinition Width="40*" />
                        </Grid.ColumnDefinitions>
                        <Image   Grid.Column="0"  Source="@Resources/ertebat.png" Aspect="Fill" />
                        <Button  Grid.Column="0"   Opacity="0" x:Name="ertebat" Clicked="ertebat_Clicked" />
                       

                        <Image  Grid.Column="1"  Source="@Resources/ax.png" Aspect="Fill" />
                        <Button  Grid.Column="1"    Opacity="0" x:Name="ax" Clicked="ax_Clicked" />
                    </Grid>
                    <!--<Grid Grid.Row="2" BackgroundColor="White">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="40*" />
                            <ColumnDefinition Width="40*" />
                        </Grid.ColumnDefinitions>

                        <Image  Grid.Column="0"  Source="@Resources/taghche.png" Aspect="Fill" />
                        <Button  Grid.Column="0"    Opacity="0"  x:Name="taghche" Clicked="taghche_Clicked"/>
                        <Image   Grid.Column="1"  Source="@Resources/nazr.png" Aspect="Fill" />
                        <Button  Grid.Column="1"   Opacity="0" x:Name="nazr" Clicked="nazr_Clicked"  />
                    </Grid>-->
                </Grid>

            </StackLayout>
        </StackLayout>
    </ScrollView>