2 *(minus(band pass(divide(numbers('yyx'), numbers('xry'))) if invert(band pass(divide(numbers('yyx'), numbers('xry')))) > divide(numbers('yyx'), numbers('xry')) else numbers('yyx'), invert(band pass(divide(numbers('yyx'), numbers('xry'))))))
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.