# Class CropHint (3.15.0)

3.15.0 (latest) 3.14.0 3.13.0 3.12.1 3.11.0 3.10.2 3.9.0 3.8.1 3.7.4 3.6.0 3.5.0 3.4.5 3.3.1 3.2.0 3.1.4 3.0.0 2.8.0 2.7.3 2.6.3 2.5.0 2.4.4 2.3.2 2.2.0 2.1.0 2.0.0 1.0.2 0.42.0 0.41.0 0.40.0 0.39.0 0.38.1

    CropHint(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Single crop hint that is used to generate a new crop when
serving an image.

| ## Attributes ||
|---|---|
| **Name** | **Description** |
| `bounding_poly` | `https://docs.cloud.google.com/python/docs/reference/vision/latest/google.cloud.vision_v1p2beta1.types.BoundingPoly` The bounding polygon for the crop region. The coordinates of the bounding box are in the original image's scale, as returned in `ImageParams`. |
| `confidence` | `float` Confidence of this being a salient region. Range \[0, 1\]. |
| `importance_fraction` | `float` Fraction of importance of this salient region with respect to the original image. |