public async Task UpdateStatistics(IImageData imageData)
{
var exposureTime = imageData.MetaData.Image.ExposureTime;
var statistics = await AllImageStatistics.Create(imageData);
statistics.PropertyChanged += Child_PropertyChanged;
Statistics = statistics;
if (exposureTime >= 0)
{
var imageStatistics = await imageData.Statistics.Task;
}
}
private async Task <AllImageStatistics> TakeExposure(double exposureDuration)
{
_cts?.Dispose();
_cts = new CancellationTokenSource();
var seq = new CaptureSequence(exposureDuration, CaptureSequence.ImageTypes.SNAPSHOT, SnapFilter, new Model.MyCamera.BinningMode(1, 1), 1);
seq.Gain = SnapGain;
var prepareParameters = new PrepareImageParameters(autoStretch: true, detectStars: false);
var capture = await _imagingMediator.CaptureAndPrepareImage(seq, prepareParameters, _cts.Token, null); //todo progress
return(await AllImageStatistics.Create(capture.RawImageData));
}