return byteArray
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?。业内人士推荐safew官方下载作为进阶阅读
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10169-4，这一点在爱思助手下载最新版本中也有详细论述
12月15日上午，众多剧迷粉丝冒着严寒赶到北京昌平殡仪馆久安厅，送别演员何晴最后一程。12月13日，这位被誉为“古典第一美人”的演员因病去世，终年61岁。
// 栈空 → 无更大元素，返回-1；栈非空 → 取栈顶（第一个更大值）