public Builder clearHeightPx() {
      bitField0_ = (bitField0_ & ~0x00000010);
      heightPx_ = 0;
      onChanged();
      return this;
    }
<pre>
The pixel height of the placement slot for the intended creative.
</pre>

<code>int32 height_px = 2;</code>

@return This builder for chaining.
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/Companion.java