private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.visionai.v1.RawImageDescriptor,
              com.google.cloud.visionai.v1.RawImageDescriptor.Builder,
              com.google.cloud.visionai.v1.RawImageDescriptorOrBuilder>
          getRawImageDescriptorFieldBuilder() {
        if (rawImageDescriptorBuilder_ == null) {
          if (!(typeDetailsCase_ == 3)) {
            typeDetails_ = com.google.cloud.visionai.v1.RawImageDescriptor.getDefaultInstance();
          }
          rawImageDescriptorBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.visionai.v1.RawImageDescriptor,
                  com.google.cloud.visionai.v1.RawImageDescriptor.Builder,
                  com.google.cloud.visionai.v1.RawImageDescriptorOrBuilder>(
                  (com.google.cloud.visionai.v1.RawImageDescriptor) typeDetails_,
                  getParentForChildren(),
                  isClean());
          typeDetails_ = null;
        }
        typeDetailsCase_ = 3;
        onChanged();
        return rawImageDescriptorBuilder_;
      }
<pre>
RawImageDescriptor is the descriptor for the raw image type.
</pre>

<code>.google.cloud.visionai.v1.RawImageDescriptor raw_image_descriptor = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PacketType.java