#领域/MaixCam 

#复盘/5

## 核心定义

`maix.v1` 支持将 rbg 元组转 lab 元组

## 最小实现代码
```python
from maix.v1 import image as v1_image

def rgb_to_lab(rgb_tuple):
	...
	return (l,a,b)
	
...
rgb = (r, g, b)
l, a, b = v1_image.rgb_to_lab(rgb)
```
```
