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17 lines
593 B
JavaScript
17 lines
593 B
JavaScript
var cv = require('../lib/opencv');
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cv.readImage("./mona.png", function(err, im) {
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if (err) throw err;
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width = im.width();
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height = im.height();
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if (width < 1 || height < 1) throw new Error('Image has no size');
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var srcArray = [0, 0, width, 0, width, height, 0, height];
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var dstArray = [0, 0, width * 0.9, height * 0.1, width, height, width * 0.2, height * 0.8];
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var xfrmMat = im.getPerspectiveTransform(srcArray, dstArray);
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im.warpPerspective(xfrmMat, width, height, [255, 255, 255]);
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im.save("./warp-image.png");
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console.log('Image saved to ./tmp/warp-image.png');
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});
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