读取一个图片内容到内存中不知道用什么容器存储,如例子:
public static readImgFileToPixelMap(filePath : string) {
let stream = fs.createStreamSync(filePath,'r+')
let readOption : ReadOptions = {
}
let buf = new ArrayBuffer (1024);
let len = 0
while ((len = stream.readSync(buf, readOption)) != 0){
// let arrayBuffer = buffer.from(buf,0,len)
//请问这里用什么存储读取到的数据?
hilog.debug(1,"skdlfjksdjf","arrayBuffer"+JSON.stringify(buf) + " len = "+len)
}
}
图片资源目前可以存储在应用沙箱文件里,参考‘应用沙箱目录’文档:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/app-sandbox-directory-V5