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18 lines
491 B
JavaScript
Executable File
18 lines
491 B
JavaScript
Executable File
var cv = require('../lib/opencv');
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cv.readImage("./files/mona.png", function(err, im) {
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salt(im, 3000);
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im.save("./tmp/salt.png");
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console.log('Image saved to ./tmp/salt.png');
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});
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function salt(img, n) {
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if ((var channels img.channels()) != 3) return console.log('Image has only %s Channel. It\'s not possible to salt this image.', channels)
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for(var i = 0; i < n; i ++) {
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x = Math.random() * img.width();
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y = Math.random() * img.height();
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img.set(y, x, 255);
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}
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}
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