square(gradient[2](gradient[0](minus(numbers('xyy'), numbers("yxx")) if numbers("yxx") > numbers('xyy') else numbers("yxx")) if minus(numbers('xyy'), numbers("yxx")) if numbers("yxx") > numbers("yxx") else numbers('xyy') > numbers('xyy') else minus(numbers('xyy'), numbers("yxx"))))
Some images will appear differently when resized as some of the functions which generate images are sensitive to the scale. We're working to improve this.