public virtual async Task <IEnumerable <Rectangle> > ExtractFacesAsync()
{
FacesResponse ??= await _client.AnnotateAsync(new AnnotateImageRequest()
{
Image = _image,
Features =
{
new Feature {
Type = Feature.Types.Type.FaceDetection
}
}
});
return(ExtractFaces());
}
public async Task <Vertex> SkipAdImageLocationAsync(string imageUri)
{
var image = await Image.FromFileAsync(imageUri);
var req = new AnnotateImageRequest
{
Image = image,
Features = { new Feature {
Type = Feature.Types.Type.DocumentTextDetection
} }
};
var resp = await _apiClient.AnnotateAsync(req);
for (var i = 0; i < resp.TextAnnotations.Count - 1; ++i)
{
var annCurr = resp.TextAnnotations[i];
var annNext = resp.TextAnnotations[i + 1];
if (IsSkipAdSequence(annCurr.Description, annNext.Description))
{
return(annCurr.BoundingPoly.Vertices.First());
}
}
return(null);
}