OpenCV读入一个图像，然后把图像分为HSV三个平面，把它们的颜色分布画成直方图，在窗口中显示-OpenCV reads an image, then the image is divided into three planes HSV, they painted the color distribution histogram, shown in the window

opencv中的序列是如何读取和存储的。并实现在视频或图像上读出才序列的数据，显示在图像上。-opencv in sequence is how to read and stored. And the achievement of the video or image data read out before the sequence is displayed on the image.