band pass(abs(numbers("yxx") if minus(minus(numbers("yxx"), numbers('yxy')), numbers("yxx")) if numbers('yxy') > minus(numbers("yxx"), numbers('yxy')) else numbers("yxx") > minus(numbers("yxx"), numbers('yxy')) else minus(minus(numbers("yxx"), numbers('yxy')), 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.