liligot

  socket.on("render_data", function(data) {
    console.log("render_data");

    var canvas = document.getElementById('mycanvas');
    var ctx = canvas.getContext('2d');
    var canvasWidth  = canvas.width;
    var canvasHeight = canvas.height;

    var img = new Image();
    img.onload = function() { ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight); };

liligot

URL="https://dl.google.com/dl/android/aosp/ryu-opm4.171019.021.n1-factory-1f31fdce.zip"
TMP="tmp.zip"
OUT="output.zip"

# fetch the important "PK" region from the remote zip by specifying offsets*
curl --header "Range: bytes=1842-3820027" -k $URL > $TMP

# restore "corrupted" zip data (answer yes to question it prompts)
echo y | zip -FF $TMP --out $OUT