我已经使用底部代码了。但是,当我仅使用最新智能手机的 imageproxy 进行位图时,它显示为绿色位图。比如三星s20
底部代码在过去的设备上运行良好谁有问题?
fun Image.toBitmap(): Bitmap {
val yBuffer = planes[0].buffer // Y
val uBuffer = planes[1].buffer // U
val vBuffer = planes[2].buffer // V
val ySize = yBuffer.remaining()
val uSize = uBuffer.remaining()
val vSize = vBuffer.remaining()
val nv21 = ByteArray(ySize + uSize + vSize)
//U and V are swapped
yBuffer.get(nv21, 0, ySize)
vBuffer.get(nv21, ySize, vSize)
uBuffer.get(nv21, ySize + vSize, uSize)
val yuvImage = YuvImage(nv21, ImageFormat.NV21, this.width, this.height, null)
val out = ByteArrayOutputStream()
yuvImage.compressToJpeg(Rect(0, 0, yuvImage.width, yuvImage.height), 50, out) …Run Code Online (Sandbox Code Playgroud) 我试图为Android应用程序制作oauth2。它几乎没有错误。
我的错误是重定向时没有授权之类的标题
MyCookieCode。当我登录时,它将发送授权。但是当我重定向时不起作用
public static Retrofit getLoginRetrofitOnAuthz() {
Retrofit.Builder builder = new Retrofit.Builder().baseUrl(ServerValue.AuthServerUrl).addConverterFactory(GsonConverterFactory.create());
if (LoginRetrofitAuthz == null) {
httpClientAuthz.addInterceptor(new Interceptor() {
@Override
public okhttp3.Response intercept(Chain chain) throws IOException {
String str = etUsername.getText().toString() + ":" + etPassword.getText().toString();
String Base64Str = "Basic " + Base64.encodeToString(str.getBytes(), Base64.NO_WRAP);
System.out.println(Base64Str);
Request request = chain.request().newBuilder().addHeader("Authorization", Base64Str).build();
return chain.proceed(request);
}
});
CookieManager cookieManager = new CookieManager();
cookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ALL);
httpClientAuthz.cookieJar(new JavaNetCookieJar(cookieManager));
LoginRetrofitAuthz = builder.client(httpClientAuthz.build()).build();
}
return LoginRetrofitAuthz;
}
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您知道如何在重定向中保留标头吗?
我想将 app.get('/') 中的 req(Request) 数据保存到某处。发生“类型错误:将循环结构转换为 JSON”
var express = require('express')
var app = express()
var bodyParser = require('body-parser')
app.use(bodyParser.urlencoded({extended: false}))
app.get('/', (req, res) => {
var string = JSON.stringify(req);
saveRequest(string)
res.send("OK")
})
function saveRequest(){
//...
}
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你知道 req data to string 吗?我已经尝试过这段代码
app.get('/', (req, res) => {
var string = objToString(req);
saveRequest(string)
res.send("OK")
})
function objToString (obj) {
var str = '';
for (var p in obj) {
if (obj.hasOwnProperty(p)) {
str += p + '::' + obj[p] + '\n'; …Run Code Online (Sandbox Code Playgroud)