openmv图像反转180度
时间: 2024-07-28 10:01:16 浏览: 155
OpenMV是一款开源的基于微控制器的计算机视觉模块,主要用于物联网(IoT)项目中的简单视觉应用。要在OpenMV上对摄像头拍摄的图像进行180度翻转,你可以通过编写Python脚本来实现。OpenMV库提供了一些内置函数来处理图像,例如`mirror()`函数。
以下是简单的步骤:
```python
import sensor, image, time
# 初始化传感器
sensor.reset() # Reset and initialize the camera sensor.
sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or other suitable format).
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA for example.
# 开始拍照并翻转
while True:
img = sensor.snapshot()
flipped_img = img.mirror(y=True) # 这里y=True表示水平翻转
img.draw_rectangle((0, 0, img.width(), img.height())) # 可选,画出原始图像范围
flipped_img.draw_rectangle((0, 0, flipped_img.width(), flipped_img.height()), color=sensor.RED) # 画出翻转后的图像范围,红色高亮区别
sensor.show(img)
```
在这个例子中,我们首先获取传感器的一帧图像,然后使用`mirror()`函数将其水平翻转,最后显示原图和翻转后的图像进行对比。
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