Try:
gStyle->SetCanvasColor(0);
>
> The attached picture has been created in the following way:
>
> ... <code to pickup histo from file>
> gStyle->SetFillColor(0)
> gStyle->SetHistFillColor(0)
> his->Draw()
> c1->GetFillColor() (returned 19) so..
> c1->SetFillColor(0)
>
> It has to be said that the Canvas color didn't matter but anyway I
> manually changed
> all the fill color values to FFFFFF to be sure.
>
> I send only the png file for a matter of size but the same problem
> exists for its gif version.
> There is also the output of
> identify -verbose
> from ImageMagick package.
> In the color histogram you can see that a few colors and the biggest
> value (that should be white)
> is #F8FCF8.
> I discovered this problem when I tried to set white has transparent
> color.
>
> Root version is 4-04-02f
>
> Regards, Germano
>
-- Org: CERN - European Laboratory for Particle Physics. Mail: 1211 Geneve 23 - Switzerland Mailbox: J25910 E-Mail: Olivier.Couet_at_cern.ch Phone: +41 22 7676522 WWW: http://cern.ch/Olivier.Couet/ Fax: +41 22 7670300Received on Tue Dec 06 2005 - 11:50:59 MET
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