private async Task ChangeToMetaImage(Record record, string path,
double?zoomFactor, double width, double height)
{
using (var meta = new MetaImage())
{
await Task.Run(() =>
{
if (record != null)
{
meta.LoadImage(record);
}
else
{
meta.LoadImage(path);
}
//return meta.DecodeImage(null, width, height);
});
var image = await(zoomFactor.HasValue
? meta.DecodeImageAsync(zoomFactor, null, null)
: meta.DecodeImageAsync(null, width, height));
this.ChangeSource(image, meta.Path, false);
return;
}
}
private async Task DecodeMetaImage(Record record, double zoomFactor)
{
if (record == null)
{
return;
}
if (core.MetaImageExtention.Contains(System.IO.Path.GetExtension(record.FileName).ToLower()))
{
using (var meta = new MetaImage())
{
await Task.Run(() =>
{
meta.LoadImage(record);
});
var image = await meta.DecodeImageAsync(zoomFactor, null, null);
this.ChangeSource(image, meta.Path, false);
return;
}
}
}