Giuditta Parolini

Adding color deconvolution for tissue slides stained with H&E (haematoxylin and eosin)

2

### Description: The issue I am opening relates to the discussion in "Enhance gallery example on colour separation of stained tissues" #6333 I am working on tissue slides stained with...

## Description - See issue #7330 ## Checklist ## Release note ```release-note Segmentation examples in the documentation edited to comply with matplotlib object-oriented style. ```