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https://github.com/peterbraden/node-opencv.git
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35 lines
886 B
JavaScript
Executable File
35 lines
886 B
JavaScript
Executable File
var cv = require('./lib/opencv')
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/*
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new cv.VideoCapture(0).read(function(mat){
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mat.resize(200,100)
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mat.save('./out.jpg')
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mat.detectObject("./data/haarcascade_frontalface_alt.xml", {min : [30,30]}, function(err, faces){
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for (var i=0;i<faces.length; i++){
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var x = faces[i]
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mat.ellipse(x.x + x.width/2, x.y + x.height/2, x.width/2, x.height/2);
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}
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console.log(faces.length ? (faces.length + " faces found") : "No faces")
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mat.save('./out.jpg');
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})
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})
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*/
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cv.readImage("./examples/stuff.png", function(err, im){
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var i2 = im.copy()
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i2.convertGrayscale()
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i2.canny(5, 300)
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var features = i2.houghLinesP();
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for (var i=0;i<features.length; i++){
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var x = features[i]
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im.line([x[0], x[1]], [x[2], x[3]]);
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im.ellipse(x[0], x[1]);
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im.ellipse(x[2], x[3]);
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}
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console.log(features)
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im.save('./out.jpg');
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});
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