@java.lang.Override
    public com.google.cloud.vision.v1p4beta1.ImageSource getDefaultInstanceForType() {
      return com.google.cloud.vision.v1p4beta1.ImageSource.getDefaultInstance();
    }
<pre>
External image source (Google Cloud Storage or web URL image location).
</pre>

Protobuf type {@code google.cloud.vision.v1p4beta1.ImageSource}
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ImageSource.java