public Builder mergeFrom(com.google.cloud.vision.v1p4beta1.ReferenceImage other) {
      if (other == com.google.cloud.vision.v1p4beta1.ReferenceImage.getDefaultInstance())
        return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (!other.getUri().isEmpty()) {
        uri_ = other.uri_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      if (boundingPolysBuilder_ == null) {
        if (!other.boundingPolys_.isEmpty()) {
          if (boundingPolys_.isEmpty()) {
            boundingPolys_ = other.boundingPolys_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureBoundingPolysIsMutable();
            boundingPolys_.addAll(other.boundingPolys_);
          }
          onChanged();
        }
      } else {
        if (!other.boundingPolys_.isEmpty()) {
          if (boundingPolysBuilder_.isEmpty()) {
            boundingPolysBuilder_.dispose();
            boundingPolysBuilder_ = null;
            boundingPolys_ = other.boundingPolys_;
            bitField0_ = (bitField0_ & ~0x00000004);
            boundingPolysBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getBoundingPolysFieldBuilder()
                    : null;
          } else {
            boundingPolysBuilder_.addAllMessages(other.boundingPolys_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
A `ReferenceImage` represents a product image and its associated metadata,
such as bounding boxes.
</pre>

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