In matlab you can use
cc = bwconncomp(bimg); pixels = cc.PixelIdxList{i}
To get pixel list of each connected components. What\'s the pyth
To get pixel list of a connected component with some_label (e.g. some_label=1), if you have a labeled image:
pixels = numpy.argwhere(labeled_image == some_label)
See numpy.argwhere.
And see also this similar question.