public T setDecodePreviewFrame(boolean decodePreviewFrame) {
    mDecodePreviewFrame = decodePreviewFrame;
    return getThis();
  }
Sets whether to decode a preview frame for animated images.

@param decodePreviewFrame whether to decode a preview frame
@return this builder
imagepipeline-base/src/main/java/com/facebook/imagepipeline/common/ImageDecodeOptionsBuilder.java