/// <summary>
/// Create analyzer
/// </summary>
private void CreateAnalyzer()
{
// Create an MLFrame by using the bitmap.
Bitmap originBitmap = BitmapFactory.DecodeResource(this.Resources, Resource.Drawable.hand);
// Gets the targeted width / height, only portrait.
int maxHeight = ((View)mPreviewView.Parent).Height;
int targetWidth = ((View)mPreviewView.Parent).Width;
// Determine how much to scale down the image.
float scaleFactor = Math.Max(
(float)originBitmap.Width / (float)targetWidth,
(float)originBitmap.Height / (float)maxHeight);
Bitmap resizedBitmap = Bitmap.CreateScaledBitmap(
originBitmap,
(int)(originBitmap.Width / scaleFactor),
(int)(originBitmap.Height / scaleFactor),
true);
mlFrame = new MLFrame.Creator().SetBitmap(resizedBitmap).Create();
//Create analyzer setting.
MLHandKeypointAnalyzerSetting setting =
new MLHandKeypointAnalyzerSetting.Factory()
.SetMaxHandResults(2)
.SetSceneType(MLHandKeypointAnalyzerSetting.TypeAll)
.Create();
//Obtain analyzer instance with custom configuration.
this.mAnalyzer = MLHandKeypointAnalyzerFactory.Instance.GetHandKeypointAnalyzer(setting);
}
/// <summary>
/// Create Hand Keypoint analyzer
/// with custom setting.
/// </summary>
private void CreateHandAnalyzer()
{
// Create a analyzer. You can create an analyzer using the provided customized handkeypoint detection parameter: MLHandKeypointAnalyzerSetting
MLHandKeypointAnalyzerSetting setting =
new MLHandKeypointAnalyzerSetting.Factory()
.SetMaxHandResults(2)
.SetSceneType(MLHandKeypointAnalyzerSetting.TypeAll)
.Create();
mAnalyzer = MLHandKeypointAnalyzerFactory.Instance.GetHandKeypointAnalyzer(setting);
mAnalyzer.SetTransactor(new HandAnalyzerTransactor(this, mOverlay));
}
