VKSession.addMarker如何添加多个识别图？

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使用官方的ar示例

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[图片] [图片] 目前只能成功获取videocontext但无法用于VideoTexture中， 项目需求是在现实背景中渲染视频，目前还有另一个利用canvasTexture的方案也还没成功

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onCameraFrame、canvasPutImageData、canvasToTempFilePath 主要是使用以上三个api会导致小程序canvas越来越卡顿

基础库2.24.7 ，在去掉animation的时候swiper显示一切正常 [图片] wxml <view class="container {{isMask === true ? 'mask-blur':''}}">     <swiper current="{{currentBannerIndex}}" bindchange="handleChangeBanner" next-margin="60rpx" previous-margin="60rpx" class="swiper">             <swiper-item wx:for="{{list}}" wx:key="id" animation="{{currentBannerIndex == index ? animationSelected : animationNoSelected}}">             <view class="swiper-item-view">                 <text class="addtime">{{item.addTime}}</text>                 <view class="swiper-item" bindtap="gopriview" data-item="{{item}}">                     <image src="{{item.bookCover}}" class="scrollImage"></image>                     <text>{{item.projectIntroduce}}</text>                 </view>             </view>             </swiper-item>     </swiper> </view>                                    js Page({   data: {     list: [       {         projectIntroduce: "text1",         addTime: "123",         bookCover:           "//obsa.arsnowslide.com/195360628956909568/244552849175306240.jpg",       },       {         projectIntroduce: "text1",         addTime: "123",         bookCover:           "//obsa.arsnowslide.com/195360628956909568/244552849175306240.jpg",       },     ],     title: "历史记录",     isMask: false,     borchureDetail: {},     animationSelected: {},     animationNoSelected: {},     currentBannerIndex: 0,   },   onLoad(options) {},   handleChangeBanner(e) {     if (e.detail.source !== "touch") return;     this.setData({       currentBannerIndex: e.detail.current,     });     console.log(this.data.currentBannerIndex);     this.enlarge();     this.shrink();   },   enlarge() {     console.log("enlarge");     let animationSelected = wx.createAnimation({       duration: 1000,       timingFunction: "ease",     });     animationSelected.scale(1.2, 1.2).step();     this.setData({       animationSelected: animationSelected.export(),     });   },   shrink() {     console.log("shrink");     let animationNoSelected = wx.createAnimation({       duration: 1000,       timingFunction: "ease",     });     animationNoSelected.scale(1, 1).step();     this.setData({       animationNoSelected: animationNoSelected.export(),     });   },   onShow() {     this.enlarge();     this.shrink();   }, }); less .container {   width: 100%;   height: 100vh;   display: flex;   align-items: center;   flex-direction: column;   .swiper {     margin-top: 201rpx;     width: 100%;     height: 100%;     display: flex;     .swiper-item-view{       display: flex;       flex-direction: column;       align-items: center;       .addtime {         color: #fff;         z-index: 99;       }       .swiper-item {         .scrollImage {           margin-top: 54rpx;           border-radius: 20rpx;           width: 500rpx;           height: 700rpx;         }         text {           margin-top: 25rpx;           font-size: 30rpx;           font-family: PingFang SC;           font-weight: 500;           color: #020202;           line-height: 48rpx;         }         width: 613rpx;         height: 923rpx;         display: flex;         flex-direction: column;         align-items: center;               }     }   } }