图像.rgb格式文件的Python读取、格式转换

    1. import numpy as np
    2. import cv2 as cv
    3. f = open("colorbars_640x480_I444.rgb", "rb")
    4. data = f.read()
    5. f.close()
    6. data = [int(x) for x in data]
    7. data = np.array(data).reshape((480, 640, 3)).astype(np.uint8)
    8. cv.imwrite("colorbars_640x480_I444.jpg", data)
    9. cv.imshow("data", data)
    10. cv.waitKey()

    /home/lyw/workspace/OpenVX-sample-impl/raw/colorbars_640x480_I444.jpg
    colorbars_640x480_I444.jpg