Perform high-end e-commerce product retouching on the product in the reference image, keeping the product's true structure, color, and all details unchanged: an L-shaped aluminum alloy right-angle positioning ruler (carpenter's square scribing ruler), with a wine-red anodized metal surface, matte frosted texture, both arms of uniform width and thickness, and a semicircular notch at the inner corner; the vertical long arm has 7 circular through-holes evenly distributed longitudinally, and the horizontal short arm has 6 circular through-holes evenly distributed horizontally, all through-holes are penetrating with deep hole walls, and the hole edges have fine bright rims. The edges of the ruler body are laser-engraved with white scales along the entire length: the vertical arm has inch scales (1/2 to 5 and the word inch) and millimeter numbers, and the horizontal arm has millimeter scales (10 to 130 and the word mm). All scale lines are straight and equidistant, numbers and text are clear and sharp, content strictly consistent with the reference image, no typos and no distortion.
Eye-level view directly facing the L-square working face, with the vertical arm on the left and the horizontal arm extending to the right. The camera has a very slight three-dimensional angle, so both the complete working face and the thickness of the ruler body edges are visible simultaneously, with a strong sense of volume; the product is centered and fully presented, occupying about 80% of the frame, with even white space around, and no part is cropped.
Pure seamless pure white background, no gradients, no props, no reflective clutter; at the bottom of the product, only a very faint, soft-edged blurred contact shadow is kept to ensure a grounded feel, and the rest of the area is pure white and clean.
Soft and even studio lighting: a large softbox at the upper left front serves as the main light, forming a controlled arc-shaped highlight band on the upper surface of the ruler body, with thin bright lines at the edge chamfers; weak fill light on the right brightens the dark areas, with delicate light-shadow transitions, and the light and dark layers shape the three-dimensionality of the metal block, with highlights not overexposed and dark areas not dead black.
Accurately reproduce the wine-red anodized color and matte metal micro-sand texture: the surface is fine, reflections are soft, and it does not look plastic; the product is brand new and flawless, thoroughly removing all fingerprints, dust, oil stains, scratches, and small white spots.
High-end commercial product photography / 3D product rendering quality, ultra-high detail, sharp focus, true and clean colors, meeting e-commerce platform main image acceptance standards.
Restrictions: only this one L-shaped square ruler may appear in the image; do not add any packaging, text, logo, watermark, decorative elements, or a second object; do not change the hole positions, scale layout, or L-shape proportions; the scale numbers must be clearly readable and must not be blurred or stuck together.