Flutter yuv 转 rgb
1、引用yuv_converter库
yuv_converter: ^0.0.1
2、导入头文件:
import 'package:yuv_converter/yuv_converter.dart';
3、yuv转rgb
YuvConverter.yuv420NV21ToRgba8888(yuvRawData, 512, 512)
根据yuv格式选择不同的api。
举个例子:
void initState() {super.initState() ;loadAssetAsUint8List("assets/yuv/1_uyvy.yuv").then((yuvRawData){rgbga1 = YuvConverter.yuv422uyvyToRgba8888(yuvRawData, 512, 512) ;setState(() {});}) ;loadAssetAsUint8List("assets/yuv/1_nv21.yuv").then((yuvRawData){rgbga2 = YuvConverter.yuv420NV21ToRgba8888(yuvRawData, 512, 512) ;setState(() {});}) ;}Future<Uint8List> loadAssetAsUint8List(String assetPath) async {// 使用rootBundle加载assets中的文件final ByteData data = await rootBundle.load(assetPath);// 将ByteData转换为Uint8Listfinal Uint8List uint8List = data.buffer.asUint8List();return uint8List;}
github:
https://github.com/menshen/flutter_yuv_converter