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OpenMV4 Plus的理论耗电量是多少，持续工作5小时大概需要多大的电池供电
就是把他纵向拉伸一下，把黑色框框填充掉，请问有什么方法吗
请问用什么方法可以把205177像素的图片拉伸成205205的图片显示出来
