Different Windows Phone (43)

8.0 Cameras and photos: Scalability of lenses, scalability of images, automatic upload of images

Introduced

Unique Windows Phone 8.0 camera and photos

The scalability of the lens

The scalability of a picture

Automatic upload and extension of pictures

Example

1. Demo How to register this app as a lens extension

Cameraandphoto/lensextensibility.xaml

<phone:phoneapplicationpage x:class= "Demo.CameraAndPhoto.LensExtensibility" xmlns= "Http://schemas.microsoft . Com/winfx/2006/xaml/presentation "xmlns:x=" Http://schemas.microsoft.com/winfx/2006/xaml "xmlns:phone=" Clr-namespace:microsoft.phone.controls;assembly=microsoft.phone "Xmlns:shell=" Clr-namespace:
    Microsoft.phone.shell;assembly=microsoft.phone "xmlns:d=" http://schemas.microsoft.com/expression/blend/2008 " Xmlns:mc= "http://schemas.openxmlformats.org/markup-compatibility/2006" fontfamily= "{StaticResource Phonefontfamilynormal} "fontsize=" {StaticResource phonefontsizenormal} "foreground=" {StaticResource PhoneForegroun Dbrush} "supportedorientations=" Portrait "orientation=" Portrait "mc:ignorable=" D "shell:systemtray.isvisible="   
       
            True "> <grid background=" Transparent "> <stackpanel orientation=" Vertical ">   
<textblock x:name= "Lblmsg" text= to start the camera, you can start this app with the "filter"/>       
            <button x:name= "btnphotocapture" content= "Use this app to take a picture" click= "Btnphotocapture_click"/>   
       
        <button x:name= "btnaudiovideocapture" content= "Use this app video" click= "Btnaudiovideocapture_click"/> </StackPanel> </Grid> </phone:PhoneApplicationPage>

Cameraandphoto/lensextensibility.xaml.cs

* * Demonstrates how to register this app as lens extension * * 1, need to add configuration <extension taskid= "_default" extensionname= "manifest" camera_cap Ture_app "consumerid=" {5b04b775-356b-4aa0-aaf8-6491ffea5631} "/> * 2, add 3 files to the Assets root folder as icon for lens selector * Len s.screen-wvga.png-800*480 15:9 * lens.screen-wxga.png-1280*768 15:9 * lens.screen-720p.png-1280*720 1   
 6:9 * * * NOTE: * Related urimapper See MyUriMapper.cs * * * What is lens expansion?   
* is to open the camera, click the "Filter" button, there will be a row of app list, where each app is a lens extender/using System.Collections.Generic;   
Using System.Windows.Navigation;   
Using Microsoft.Phone.Controls;   
       
Using System;   
        namespace Demo.cameraandphoto {public partial class Lensextensibility:phoneapplicationpage {   
        Public lensextensibility () {InitializeComponent (); } protected override void Onnavigatedto (NavigationEventArgs e) {IDictionary<string, string> querystrings = this.   
       
            navigationcontext.querystring;   
            if (Querystrings.containskey ("Fromlens")) {Lblmsg.text = "You are starting the app by using the camera's filter"; Base.   
        Onnavigatedto (e);   
            } private void Btnphotocapture_click (object sender, System.Windows.RoutedEventArgs e) {   
        Navigationservice.navigate (New Uri ("/cameraandphoto/photocapturedevicedemo.xaml", urikind.relative));   
        } private void Btnaudiovideocapture_click (object sender, System.Windows.RoutedEventArgs e) {Navigationservice.navigate (New Uri ("/cameraandphoto/audiovideocapturedevicedemo.xaml", Urikind.relati   
        ve)); }   
    }   
}