Lateral grazing light on brick walls: Every brick joint creates a shadow

Night-time red brick building facade, with the light source placed on the side, sweeping horizontally across the wall at a very low angle. The protrusion of each brick and the recess of each mortar joint cast long, thin horizontal shadows. The stretcher bond and the rhythm of the masonry are strongly amplified, making the wall appear like a relief. The side closest to the light source is brightest, becoming progressively darker further away, showing a clear horizontal gradient in brightness, with the far end fading into darkness. The color of the bricks under warm light tends towards deep orange-red, with discernible firing color variations brick by brick. Old repair marks and later repointing on the wall are also exposed by the light. Avoid: using uniform front lighting, eliminating shadows, making the entire wall the same brightness, adding colored light.

Translated from Chinese by AI.

夜間的紅磚建築立面,光源設在側邊,以極低的角度水平掠過牆面。每一塊磚的凸出、每一道退凹的灰縫都投出水平方向的細長陰影,磚的丁順砌法與砌築的韻律被強烈放大,牆面看起來像浮雕。靠近光源側最亮,越往遠側越暗,亮度呈現明顯的水平漸層,遠端沒入黑暗。磚的顏色在暖光下偏向深橘紅,燒結的色差一塊一塊可辨。牆面的老舊修補痕與後期填縫也被光暴露出來。避免:使用正面均勻打光、消除陰影、把整面牆打成同樣亮度、加入彩色光。