Coverage for /opt/conda/envs/apienv/lib/python3.10/site-packages/daiquiri/core/utils/imageutils.py: 33%

1""" 

2Helper to deal with image data 

3""" 

4 

5from silx.math import colormap 

6 

7 

8def array_to_image(array, autoscale="none", norm="linear", lut="gray"): 

9 """Convert an array into a displayable array (uint8, RGBA) 

10 

11 Arguments: 

12 array: An intensity numpy array 

13 norm: One of 'linear', 'log', 'arcsinh', 'sqrt' 

14 lut: One of 'gray', 'gray_r', 'viridis', 'cividis'... 

15 autoscale: One of 'none', 'minmax', 'stddev3' 

16 """ 

17 if autoscale == "none": 

18 vmin, vmax = 0, 255 

19 else: 

20 vmin, vmax = None, None 

21 return colormap.apply_colormap( 

22 array, colormap=lut, norm=norm, autoscale=autoscale, vmin=vmin, vmax=vmax 

23 )