如何添加内容的添加渐变模糊

@Entry
@Component
struct ImageExample1 {
  private_resource1: Resource = $r('app.media.icon');
  @State image_src: Resource = this.private_resource1;

  build() {
    Column() {
      Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Start }) {
        Row({ space: 5 }) {
          Image(this.image_src)
            .linearGradientBlur(60, {
              fractionStops: [[0, 0], [0, 0.33], [1, 0.66], [1, 1]],
              direction: GradientDirection.Bottom
            })
        }
      }
    }
  }
}