public Builder clearHeight() {
      bitField0_ = (bitField0_ & ~0x00000004);
      height_ = 0;
      onChanged();
      return this;
    }
<pre>
Page height. For PDFs the unit is points. For images (including
TIFFs) the unit is pixels.
</pre>

<code>int32 height = 3;</code>

@return This builder for chaining.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Page.java