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voluptasquisquam

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Image processing and manipulation in JavaScript

github.com/DarylCremin/voluptasquisquam

DarylCremin/voluptasquisquam

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import {laplacianOfGaussian} from '../laplacianOfGaussian'; import 'should'; describe('we check Shape class', function () { it('should yield a cross', function () { laplacianOfGaussian(1.5, 17, 40).should.eql( [ [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 1, 2, 3, 3, 3, 2, 1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 1, 2, 4, 5, 5, 5, 4, 2, 1, 0, 0, 0, 0], [0, 0, 0, 0, 2, 4, 5, 1, -2, 1, 5, 4, 2, 0, 0, 0, 0], [0, 0, 0, 1, 3, 5, 1, -14, -25, -14, 1, 5, 3, 1, 0, 0, 0], [0, 0, 0, 1, 3, 5, -2, -25, -40, -25, -2, 5, 3, 1, 0, 0, 0], [0, 0, 0, 1, 3, 5, 1, -14, -25, -14, 1, 5, 3, 1, 0, 0, 0], [0, 0, 0, 0, 2, 4, 5, 1, -2, 1, 5, 4, 2, 0, 0, 0, 0], [0, 0, 0, 0, 1, 2, 4, 5, 5, 5, 4, 2, 1, 0, 0, 0, 0], [0, 0, 0, 0, 0, 1, 2, 3, 3, 3, 2, 1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]] ); }); });