public static com.google.protobuf.Parser<Page> parser() {
    return PARSER;
  }
<pre>
Confidence of the OCR results on the page. Range [0, 1].
</pre>

<code>float confidence = 5;</code>

@return This builder for chaining.
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/Page.java