private IEnumerator PrepareImage(System.Action <Color32[]> callback)
{
// Corrutine that crops the image in a square
StartCoroutine(
TextureUtils.CropSquare(m_InputCamera,
RectOptions.Center,
cropedTexture => {
// Scale image to the desired 416 px
var scaledTexture = TextureUtils.ScaleTexture(cropedTexture, ObjectDetector.ImageNetSettings.imageWidth, ObjectDetector.ImageNetSettings.imageHeight, FilterMode.Bilinear);
// Rotate Image
var rotatedTexture = TextureUtils.RotateImageMatrix(scaledTexture.GetPixels32(), ObjectDetector.ImageNetSettings.imageWidth, ObjectDetector.ImageNetSettings.imageHeight, -90);
// Execute callback (ObjectDetector) once the image is done
callback(rotatedTexture);
}));
yield return(null);
}