minus(gradient[0](invert(numbers('rep') if mod(numbers('rep') if numbers('yxr') > numbers('rep') else numbers('rep'), numbers('yxr')) > numbers('yxr') else numbers('rep') if numbers('rep') > numbers('yxr') else numbers('rep'))), invert(numbers('yxr') if numbers('rep') > mod(numbers('yxr') if numbers('rep') > numbers('rep') else numbers('rep'), numbers('yxr')) else numbers('rep') if numbers('yxr') > numbers('rep') else numbers('rep')))
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.