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Peter Braden 2015-01-26 17:41:14 +01:00
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@ -172,13 +172,13 @@ See [relevant source code](src/Contours.cc) and [examples](examples/)
```javascript ```javascript
var contours = im.findContours; var contours = im.findContours;
# Count of contours in the Contours object // Count of contours in the Contours object
contours.size(); contours.size();
# Count of corners(verticies) of contour `index` // Count of corners(verticies) of contour `index`
contours.cornerCount(index); contours.cornerCount(index);
# Access vertex data of contours // Access vertex data of contours
for(var c = 0; c < contours.size(); ++c) { for(var c = 0; c < contours.size(); ++c) {
console.log("Contour " + c); console.log("Contour " + c);
for(var i = 0; i < contours.cornerCount(c); ++i) { for(var i = 0; i < contours.cornerCount(c); ++i) {
@ -187,14 +187,14 @@ for(var c = 0; c < contours.size(); ++c) {
} }
} }
# Computations of contour `index` // Computations of contour `index`
contours.area(index); contours.area(index);
contours.arcLength(index, isClosed); contours.arcLength(index, isClosed);
contours.boundingRect(index); contours.boundingRect(index);
contours.minAreaRect(index); contours.minAreaRect(index);
contours.isConvex(index); contours.isConvex(index);
# Destructively alter contour `index` // Destructively alter contour `index`
contours.approxPolyDP(index, epsilon, isClosed); contours.approxPolyDP(index, epsilon, isClosed);
contours.convexHull(index, clockwise); contours.convexHull(index, clockwise);
``` ```