@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasColor()) {
      hash = (37 * hash) + COLOR_FIELD_NUMBER;
      hash = (53 * hash) + getColor().hashCode();
    }
    hash = (37 * hash) + SCORE_FIELD_NUMBER;
    hash = (53 * hash) + java.lang.Float.floatToIntBits(getScore());
    hash = (37 * hash) + PIXEL_FRACTION_FIELD_NUMBER;
    hash = (53 * hash) + java.lang.Float.floatToIntBits(getPixelFraction());
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The fraction of pixels the color occupies in the image.
Value in range [0, 1].
</pre>

<code>float pixel_fraction = 3;</code>

@return The pixelFraction.
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/ColorInfo.java