public async Task <bool> SaveImage(string directory, string filename, ImageSource img)
{
System.IO.Stream outputStream = null;
var renderer = new Xamarin.Forms.Platform.Android.StreamImagesourceHandler();
Bitmap photo = await renderer.LoadImageAsync(img, Forms.Context);
var savedImageFilename = System.IO.Path.Combine(directory, filename);
System.IO.Directory.CreateDirectory(directory);
bool success = false;
using (outputStream = new System.IO.FileStream(savedImageFilename, System.IO.FileMode.Create))
{
if (System.IO.Path.GetExtension(filename).ToLower() == ".png")
{
success = await photo.CompressAsync(Bitmap.CompressFormat.Png, 100, outputStream);
}
else
{
success = await photo.CompressAsync(Bitmap.CompressFormat.Jpeg, 100, outputStream);
}
}
return(success);
}
public async Task <bool> SaveImage(string directory, string filename, ImageSource img)
{
var image = new Image();
image.Source = img;
var renderer = new Xamarin.Forms.Platform.Android.StreamImagesourceHandler();
Bitmap photo = await renderer.LoadImageAsync(img, Android.App.Application.Context);
var documentsPath = Android.App.Application.Context.GetExternalFilesDir(null).AbsolutePath;
var filePath = System.IO.Path.Combine(documentsPath, filename);
bool success;
using (FileStream outputStream = new FileStream(filePath, FileMode.Create))
{
success = await photo.CompressAsync(Bitmap.CompressFormat.Png, 100, outputStream);
}
return(success);
}
public async Task <bool> SaveImage(string v, string filename)
{
try
{
if (System.IO.Path.GetExtension(filename).ToLower() != ".png")
{
filename += ".png";
}
MainActivity.Insatance.CheckStoragePermissions();
var directory = "/storage/emulated/0/SSH";
System.IO.Stream outputStream = null;
var renderer = new Xamarin.Forms.Platform.Android.StreamImagesourceHandler();
Bitmap photo = await renderer.LoadImageAsync(GetImage(v), MainActivity.Insatance);
var savedImageFilename = System.IO.Path.Combine(directory, filename);
System.IO.Directory.CreateDirectory(directory);
bool success = false;
using (outputStream = new System.IO.FileStream(savedImageFilename, System.IO.FileMode.Create))
{
if (System.IO.Path.GetExtension(filename).ToLower() == ".png")
{
success = await photo.CompressAsync(Bitmap.CompressFormat.Png, 100, outputStream);
}
else
{
success = await photo.CompressAsync(Bitmap.CompressFormat.Jpeg, 100, outputStream);
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}
