private async void GetPixelMapFromGallery()
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
var file = await CrossMedia.Current.PickPhotoAsync();
if (file == null)
{
return;
}
switch (Device.RuntimePlatform)
{
case Device.Android:
Source = AndroidHelper.GetPixelMap(file.GetStream());
break;
case Device.iOS:
Source = iOSHelper.GetPixelMap(file.Path);
break;
}
MyImage.Source = LoadFromPixel(Source);
}
private async void Button_Clicked(object sender, EventArgs e)
{
box.IsVisible = true;
stackloading.IsVisible = true;
loading.IsVisible = true;
loading.IsRunning = true;
var status = await CheckAndRequestPermissionAsync(new Permissions.StorageRead());
if (status != PermissionStatus.Granted)
{
// Notify user permission was denied
return;
}
var status1 = await CheckAndRequestPermissionAsync(new Permissions.StorageWrite());
if (status1 != PermissionStatus.Granted)
{
// Notify user permission was denied
return;
}
await CrossMedia.Current.Initialize();
var file = await CrossMedia.Current.PickPhotoAsync(new PickMediaOptions {
CompressionQuality = 75,
PhotoSize = PhotoSize.Large
});
if (file != null)
{
switch (Device.RuntimePlatform)
{
case Device.Android:
Source = AndroidHelper.GetPixelMap(file.GetStream());
break;
case Device.iOS:
Source = iOSHelper.GetPixelMap(file.Path);
break;
}
convert();
}
else
{
box.IsVisible = false;
loading.IsVisible = false;
loading.IsRunning = false;
stackloading.IsVisible = false;
}
}
