public Builder mergeTextDetectionParams(
        com.google.cloud.vision.v1p3beta1.TextDetectionParams value) {
      if (textDetectionParamsBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0)
            && textDetectionParams_ != null
            && textDetectionParams_
                != com.google.cloud.vision.v1p3beta1.TextDetectionParams.getDefaultInstance()) {
          getTextDetectionParamsBuilder().mergeFrom(value);
        } else {
          textDetectionParams_ = value;
        }
      } else {
        textDetectionParamsBuilder_.mergeFrom(value);
      }
      if (textDetectionParams_ != null) {
        bitField0_ |= 0x00000020;
        onChanged();
      }
      return this;
    }
<pre>
Parameters for text detection and document text detection.
</pre>

<code>.google.cloud.vision.v1p3beta1.TextDetectionParams text_detection_params = 12;</code>
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/ImageContext.java