public Builder clearCropHintsParams() {
      bitField0_ = (bitField0_ & ~0x00000004);
      cropHintsParams_ = null;
      if (cropHintsParamsBuilder_ != null) {
        cropHintsParamsBuilder_.dispose();
        cropHintsParamsBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Parameters for crop hints annotation request.
</pre>

<code>.google.cloud.vision.v1p4beta1.CropHintsParams crop_hints_params = 4;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ImageContext.java