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Don't assume a camera

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This commit is contained in:
Peter Braden 2014-10-15 20:59:46 +02:00
parent 1659f7ef1a
commit a62456f47b
2 changed files with 46 additions and 39 deletions
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16
examples/camera.js
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@ -1,9 +1,10 @@
var cv = require('../lib/opencv');
var camera = new cv.VideoCapture(0);
var window = new cv.NamedWindow('Video', 0)
/*
setInterval(function() {
try {
var camera = new cv.VideoCapture(0);
var window = new cv.NamedWindow('Video', 0)
/*
setInterval(function() {
camera.read(function(err, im) {
if (err) throw err;
console.log(im.size())
@ -12,5 +13,8 @@ setInterval(function() {
}
window.blockingWaitKey(0, 50);
});
}, 20);
*/
}, 20);
*/
} catch (e){
console.log("Couldn't start camera:", e)
}

11
examples/take-face-pics.js
View File

@ -1,9 +1,9 @@
var cv = require('../lib/opencv');
var vid = new cv.VideoCapture(0);
try {
var vid = new cv.VideoCapture(0);
vid.read(function(err, im){
vid.read(function(err, im){
if (err) throw err;
if (im.size()[0] > 0 && im.size()[1] > 0){
im.detectObject(cv.FACE_CASCADE, {}, function(err, faces){
@ -26,4 +26,7 @@ vid.read(function(err, im){
} else {
console.log("Camera didn't return image")
}
});
});
} catch (e){
console.log("Couldn't start camera", e)
}