public RoundingParams setRepeatEdgePixels(boolean repeatEdgePixels) {
    mRepeatEdgePixels = repeatEdgePixels;
    return this;
  }
Specify if the edge pixels of the image should be repeated if the image is smaller than the
rounded image. For example, this can be useful if you have a smaller image icon wht a solid
background color that should fill the entire rounded image viewport.
drawee/src/main/java/com/facebook/drawee/generic/RoundingParams.java