v2.0 has better performance but large file size

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Brightness adjustment tool for Flux.

Recommended weight: -4.0~2.0. Negative-bright Positive-dark

(Since the training resolution is 512x512, excessive positive weights may cause blurring)
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Flux亮度调节工具

推荐权重: -4.0~2.0. 负权重变亮 正权重变暗

(由于训练分辨率是512x512, 过高的正权重可能导致模糊)

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