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camera.rst

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Camera

cameraOn(double imagePeriod, [int maxHeight, int maxWidth, Function callback]) : void
Continuously capture camera frames. If a callback is specified it is given the data base64 encoded.
<html style="width:100%; height:100%; overflow:hidden">
<body style="width:100%; height:100%; overflow:hidden; margin:0">
<img width="640" height="360" id="image" />
<script>
function main() {
    if (WS.scriptVersion(1)) return;
    WS.cameraOn(.5, 180, 320, function (x) {
        document.getElementById('image').setAttribute('src', 'data:image/jpg;base64,' + x);
    });
}
window.onload = main;
</script></body></html>
cameraOff() : void
Turns off camera
<html style="width:100%; height:100%; overflow:hidden">
<body style="width:100%; height:100%; overflow:hidden; margin:0">
<img width="640" height="360" id="image" />
<script>
function main() {
    if (WS.scriptVersion(1)) return;
    WS.cameraOn(.5, 180, 320, function (x) {
        document.getElementById('image').setAttribute('src', 'data:image/jpg;base64,' + x);
    });
    setTimeout(function () {
        WS.cameraOff();
    }, 5000);
}
window.onload = main;
</script></body></html>
cameraPhoto([Function callback]) : void
Take a picture and save it to the SD card and callback to callback(String path). Can be used as src attribute for an image.
<html style="width:100%; height:100%; overflow:hidden">
<body style="width:100%; height:100%; overflow:hidden; margin:0">
<img width="640" height="360" id="image" />
<script>
function main() {
    if (WS.scriptVersion(1)) return;
    WS.cameraPhoto(function (x) {
        document.getElementById('image').setAttribute('src', 'file://' + x);
    });
}
window.onload = main;
</script></body></html>
cameraPhotoData([Function callback]) : void
Take a picture and callback to callback(String imageb64) with a base64 encoded jpeg.
<html style="width:100%; height:100%; overflow:hidden">
<body style="width:100%; height:100%; overflow:hidden; margin:0">
<img width="640" height="360" id="image" />
<script>
function main() {
    if (WS.scriptVersion(1)) return;
    WS.cameraPhotoData(function (x) {
        document.getElementById('image').setAttribute('src', 'data:image/jpg;base64,' + x);
    });
}
window.onload = main;
</script></body></html>
cameraVideo([Function callback]) : void
Record a video and save to the SD card.
<html style="width:100%; height:100%; overflow:hidden">
<body style="width:100%; height:100%; overflow:hidden; margin:0">
<script>
function main() {
    if (WS.scriptVersion(1)) return;
    WS.cameraVideo(function (x) {
        WS.log(x);
    });
}
window.onload = main;
</script></body></html>