gradient[0](band pass(sum(mod(numbers("xyx") if minus(numbers("xyx"), numbers('rrr')) > numbers("xxy") else numbers('rrr'), minus(numbers("xyx"), numbers('rrr'))), numbers("xyx") if numbers("xxy") > minus(numbers("xyx"), numbers('rrr')) else numbers('rrr'))))
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.