对于 OPPO 与 vivo 来说，色彩不是问题——这两个厂家已经在原相机中提供了大量的滤镜，包括富士 NC 这样的当红复古胶片效果，做得都很不错，他俩的宝藏，在于另一种成像质感。
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Article InformationAuthor, 湯瑪斯·傑曼（Thomas Germain）。业内人士推荐搜狗输入法2026作为进阶阅读
However, there are downsides to being in charge.
SSIM (Structural Similarity Index Measure) compares two images by evaluating luminance, contrast, and structural patterns across local windows. It returns a score from -1 to 1: 1.0 means the images are pixel-identical, 0 means no structural correlation, and negative values mean the images are anti-correlated (less alike than random noise). For glyph comparison, it answers the question: do these two rendered characters share the same visual structure?