public Builder setSaturation(double value) {

        saturation_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
<pre>
Control color saturation of the video. Enter a value between -1 and 1,
where -1 is fully desaturated and 1 is maximum saturation. 0 is no
change. The default is 0.
</pre>

<code>double saturation = 1;</code>

@param value The saturation to set.
@return This builder for chaining.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/PreprocessingConfig.java