private async Task UWP(MediaFile file)
{
StorageFile inputFile = await StorageFile.GetFileFromPathAsync(file.Path);
using (IRandomAccessStream stream = await inputFile.OpenAsync(FileAccessMode.Read))
{
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
ColorThief.ColorThief ct = new ColorThief.ColorThief();
var xxxx = ct.GetColor(decoder);
int a = 5;
}
}
private async Task UWP(MediaFile file)
{
try
{
using (IRandomAccessStream stream = file.GetStream().AsRandomAccessStream())
{
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
ColorThief.ColorThief ct = new ColorThief.ColorThief();
var xxxx = ct.GetColor(decoder);
int a = 5;
}
}
catch (Exception ex)
{
int a = 5;
}
}
public App()
{
// The root page of your application
var takePhoto = new Button()
{
Text = "GetPhoto"
};
var image = new Image();
takePhoto.Clicked += async(sender, args) =>
{
MediaFile file;
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
file = await CrossMedia.Current.PickPhotoAsync();
}
else
{
file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
Name = "test.jpg"
});
}
if (file == null)
{
return;
}
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
//file.Dispose();
return(stream);
});
#if ANDROID
var bitmap1 = Android.Graphics.BitmapFactory.DecodeStream(file.GetStream());
//var bitmap1 = Android.Graphics.BitmapFactory.DecodeFile(file.Path);
ColorThief.ColorThief ct = new ColorThief.ColorThief();
var xxxx = ct.GetColor(bitmap1);
int a = 5;
#elif WINDOWS_UWP
UWP(file);
#endif
};
MainPage = new ContentPage {
Content = new StackLayout {
VerticalOptions = LayoutOptions.Center,
Children =
{
new Label {
HorizontalTextAlignment = TextAlignment.Center,
Text = "Welcome to Xamarin Forms!"
},
takePhoto,
image
}
}
};
}
public void Image2()
{
var colorThief = new ColorThief.ColorThief();
var bitmap = (Bitmap)Image.FromFile("test2.jpg");
var rezule = colorThief.GetColor(bitmap);
}
