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两个框架的补偿机制，本质上都在回答同一个问题：
。关于这个话题，Feiyi提供了深入分析
比亚迪同步公布了首批 10 款搭载第二代刀片电池与闪充技术的车型，包括腾势 Z9 GT、宋 Ultra、2026 款海狮 06 EV、海豹 07 EV、方程豹钛 3、仰望 U7 2026 款、大唐等。
By default, ffmpeg compresses the images quite a bit. It was enough that I could notice a quality difference when I put a paused frame of the video side-by-side with an extracted image. We can force ffmpeg to improve the quality with q:v (number). A smaller number here produces a higher quality image at the expense of file size and processing time. I’ve settled on a value of 3, but feel free to play around with this to get the quality or file sizes you want.