 
			
band pass(sum(abs(invert(numbers('yxr') if numbers('yxy') > noise(numbers('xry')) else numbers('xry'))), invert(numbers('yxr') if noise(numbers('xry')) > numbers('xry') else numbers('yxy'))))
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.