1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15@Entry 16@Component 17struct BackgroundBrightnessDemo { 18 build() { 19 Column() { 20 Row() { 21 Text("BackgroundBrightness") 22 } 23 .id('backgroundBrightness_1') 24 .width(200) 25 .height(100) 26 .position({ x: 100, y: 100 }) 27 .backgroundBlurStyle(BlurStyle.Thin, { colorMode: ThemeColorMode.LIGHT, adaptiveColor: AdaptiveColor.DEFAULT}) 28 .backgroundBrightness({rate:0.5,lightUpDegree:0.5}) // 背景提亮效果 29 } 30 .width('100%') 31 .height('100%') 32 .backgroundImage($r('app.media.icon')) 33 .backgroundImageSize(ImageSize.Cover) 34 } 35}