private async Task <ImageData> TryOpenSourceAsync(CancellationToken ct, int?targetWidth, int?targetHeight)
{
var surface = new SkiaCompositionSurface();
try
{
if (UriSource != null)
{
if (UriSource.Scheme == "http" || UriSource.Scheme == "https")
{
var client = new HttpClient();
var response = await client.GetAsync(UriSource, HttpCompletionOption.ResponseContentRead, ct);
var imageStream = await response.Content.ReadAsStreamAsync();
return(OpenFromStream(targetWidth, targetHeight, surface, imageStream));
}
else if (UriSource.Scheme == "ms-appx")
{
var path = UriSource.PathAndQuery;
var filePath = GetScaledPath(path);
using var fileStream = File.OpenRead(filePath);
return(OpenFromStream(targetWidth, targetHeight, surface, fileStream));
}
}
else if (_stream != null)
{
return(OpenFromStream(targetWidth, targetHeight, surface, _stream.AsStream()));
}
}
catch (Exception e)
{
return(new ImageData()
{
Error = e
});
}
return(default);