cv2.COLOR_RGB2BGRA
时间: 2023-10-08 14:13:31 浏览: 179
cv2.COLOR_RGB2BGRA是OpenCV中用于将RGB图像转换为BGRA图像的颜色空间转换标志。具体来说,它将RGB图像转换为BGRA图像,其中B表示蓝色通道,G表示绿色通道,R表示红色通道,A表示透明度通道。这个转换标志在需要处理具有透明度通道的图像时非常有用,例如在图像合成或图像叠加时。
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