Yes, I had a look at it. Indeed, it provides a nice set of utility methods. By the way, what the class ColorChecker does?
I will make a plugin for it in Roassal. Alexandre > On Feb 21, 2018, at 5:32 PM, Stephane Ducasse <stepharo.s...@gmail.com> wrote: > > Alex you should look at my package because it can be useful to roassal. > > > On Wed, Feb 21, 2018 at 9:05 PM, Alexandre Bergel > <alexandre.ber...@me.com> wrote: >> Well… you can change the color of any element (even if the visualization is >> open). >> Simply goes to the canvas and change the trachel shape. I can provide an >> example if you wish. >> >> Alexandre >> >> >> >>> On Feb 21, 2018, at 8:38 AM, abdelghani ALIDRA <alidran...@yahoo.fr> wrote: >>> >>> Hi Alex and thanks for your answer, >>> By playing with the contrast I mean to change (dynamically) how visible >>> lighter colors are from darker ones. And by dynamically, I mean I dont want >>> to re-build the visu. >>> >>> To be more specific, I can have for a certain visu, a shape coloured with >>> Color red and bordered with Color red slightlyDarker. >>> At some point I would like to see the difference between these two colours >>> and at some other point I dont. >>> So for instance, I increase the contrast and I see the border of the shape >>> them I decrease it then I see the shape uniformaly coloured. >>> >>> So, is there a way to do so? >>> Thanks, >>> Abdelghani >>> >>> >>> De : Alexandre Bergel <alexandre.ber...@me.com> >>> À : abdelghani ALIDRA <alidran...@yahoo.fr>; Any question about pharo is >>> welcome <pharo-users@lists.pharo.org> >>> Envoyé le : Mercredi 21 février 2018 2h19 >>> Objet : Re: [Pharo-users] Roassal : Playing with the contrast >>> >>> Hi! >>> >>> What do you mean with contrasts? You mean the colors? >>> Currently, there is no way to automatically assign colors to a >>> visualization, although you can use a color palette (look at the class >>> RTPalette). >>> >>> Cheers, >>> Alexandre >>> >>> >>>> On Feb 20, 2018, at 7:01 AM, abdelghani ALIDRA via Pharo-users >>>> <pharo-users@lists.pharo.org> wrote: >>>> >>>> >>>> From: abdelghani ALIDRA <alidran...@yahoo.fr> >>>> Subject: Roassal : Playing with the contrast >>>> Date: February 20, 2018 at 7:01:20 AM GMT-3 >>>> To: "pharo-users@lists.pharo.org" <pharo-users@lists.pharo.org> >>>> Reply-To: abdelghani ALIDRA <alidran...@yahoo.fr> >>>> >>>> >>>> Hi, >>>> >>>> I am wondering if there is a way to play with the contrast of Roassal >>>> visualisations. >>>> If so, please tell me how :) >>>> >>>> Thank you in advance >>>> Abdelghani >>>> >>>> >>>> >>> >>> >> >> >