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  • 在ide中打开下面的代码为什么不能高亮显示,全是黑白的



    • # Multi Color Blob Tracking Example
      #
      # This example shows off multi color blob tracking using the OpenMV Cam.
      
      import sensor, image, time
      # Color Tracking Thresholds (L Min, L Max, A Min, A Max, B Min, B Max)
      # The below thresholds track in general red/green things. You may wish to tune them...
      thresholds = [(30, 100, 15, 127, 15, 127), # generic_red_thresholds
                    (30, 100, -64, -8, -32, 32), # generic_green_thresholds
                    (74, 15, 70, -78, -96, -19)] # generic_blue_thresholds
      # You may pass up to 16 thresholds above. However, it's not really possible to segment any
      # scene with 16 thresholds before color thresholds start to overlap heavily.
      
      sensor.reset()
      sensor.set_pixformat(sensor.RGB565)
      sensor.set_framesize(sensor.QVGA)
      sensor.skip_frames(time = 2000)
      sensor.set_auto_gain(False) # must be turned off for color tracking
      sensor.set_auto_whitebal(False) # must be turned off for color tracking
      clock = time.clock()
      
      # Only blobs that with more pixels than "pixel_threshold" and more area than "area_threshold" are
      # returned by "find_blobs" below. Change "pixels_threshold" and "area_threshold" if you change the
      # camera resolution. Don't set "merge=True" becuase that will merge blobs which we don't want here.
      
      while(True):
          clock.tick()
          img = sensor.snapshot()
          for blob in img.find_blobs([thresholds[0]], pixels_threshold=200, area_threshold=200):
              img.draw_rectangle(blob.rect())
              img.draw_cross(blob.cx(), blob.cy())
              print('1 red:' + str(blob.x()))
      
          for blob in img.find_blobs([thresholds[1]], pixels_threshold=200, area_threshold=200):
              img.draw_rectangle(blob.rect())
              img.draw_cross(blob.cx(), blob.cy())
              print('2 green:' + str(blob.x()))
      
          for blob in img.find_blobs([thresholds[2]], pixels_threshold=200, area_threshold=200):
              img.draw_rectangle(blob.rect())
              img.draw_cross(blob.cx(), blob.cy())
              print('3 blue:' + str(blob.x()))
      
      #    print(clock.fps())
      
      


    • 因为你没有把文件保存成.py后缀名



    • 哦是的!谢谢大佬