private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getSourceFieldBuilder();
      }
    }
<pre>
Client image to perform Google Cloud Vision API tasks over.
</pre>

Protobuf type {@code google.cloud.vision.v1p1beta1.Image}
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/Image.java