exterior shot generate a seamless stone wall texture to replace the texture inside a calibz file for cad software use the provided reference image as a base but remove all visible seams black vertical or horizontal lines and repetition artifacts the result must look like a continuous natural stone wall with realistic details uniform lighting and consistent color tones ensure the output is tileable seamless so it can be repeated in 3d rendering without visible borders the texture must be optimized for use as an exterior wall material in cad architectural visualization architecture