Why does the Xiaomi 15 have purple fringes around the edges of objects when taking photos?

We sincerely apologize for any inconvenience. The purple fringing phenomenon, referred to as chromatic aberration, occurs when light of different wavelengths refracts at slightly different angles and fails to converge at a single point, causing color distortions along the edges of high-contrast areas in the image. This effect is particularly noticeable when shooting against bright light sources or highly contrasting scenes. To minimize this issue, we have incorporated chromatic aberration correction algorithms in the Xiaomi 15. These algorithms help reduce the appearance of purple fringes, ensuring better image quality. We appreciate your understanding and are continually working on further optimizations through software updates.