What illuminant standard is colormine.org using? Looks like scikit-image is using D65.
https://github.com/scikit-image/scikit-image/blob/1c4646c25c9e1158bf7134973119705b2ee29a8b/skimage/color/colorconv.py On Mon, Mar 27, 2017 at 9:01 AM, Michael O'Brien <mob....@gmail.com> wrote: > Hi all, > > > If I use the following array of LAB values > array([[[ 48.07851346, -14.69400135, 25.2170507 ], > [ 63.21232753, -3.65444198, 6.67734193], > [ 45.80027308, -2.47952304, 11.5073341 ], > [ 46.84900559, -10.37025167, 19.92527996], > [ 44.92476952, 19.36861848, 2.97238555], > [ 35.50132805, 5.89086564, 1.95259827]]]) > and use the following code to pass the array to lab2rgb > rgbcolours =color.lab2rgb(ClusterColours.values[np.newaxis]) > I get the array > array([[[ 0.40929448, 0.47071505, 0.27701891], > [ 0.59383913, 0.60611158, 0.55329837], > [ 0.4393785 , 0.4276561 , 0.34999225], > [ 0.4159481 , 0.4516056 , 0.3026519 ], > [ 0.54449997, 0.36963636, 0.4001209 ], > [ 0.36970012, 0.3145826 , 0.315974 ]]]) > but on colormine.org if I enter the 1st of the LAB values I get 105,119,70 > for RGB and not colours so close to black > > Where am I going wrong? > > > _______________________________________________ > scikit-image mailing list > scikit-image@python.org > https://mail.python.org/mailman/listinfo/scikit-image > >
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