[NTG-context] Color rendering transparency with metapost

2008-10-31 Thread Renaud Aubin
Hi, I have some trouble using a gradient background (solid) with a transparent element : \startMPinclusions def test_shade (expr a, b) = pickup pencircle scaled 1mm ; color ca ; ca := \MPcolor{a} ; color cb ; cb := \MPcolor{b} ; color cc ; cc := \MPcolor{c} ; sh :=

Re: [NTG-context] Color rendering transparency with metapost

2008-10-31 Thread Renaud Aubin
Thank Luigi for your response, the problem is that the background color rendering isn't the same if you comment out or not the following line : draw fullcircle scaled 10cm shifted (0cm,0.25*\overlayheight) withcolor transparent(1,0.5,white) withpen pencircle scaled 2cm; After some

Re: [NTG-context] Color rendering transparency with metapost

2008-10-31 Thread Renaud Aubin
I must add that I have defined the a color with cmyk. Renaud Aubin a écrit : Thank Luigi for your response, the problem is that the background color rendering isn't the same if you comment out or not the following line : draw fullcircle scaled 10cm shifted (0cm,0.25*\overlayheight)

Re: [NTG-context] Color rendering transparency with metapost

2008-10-31 Thread luigi scarso
On Sat, Nov 1, 2008 at 2:06 AM, Renaud Aubin [EMAIL PROTECTED] wrote: Thank Luigi for your response, the problem is that the background color rendering isn't the same if you comment out or not the following line : draw fullcircle scaled 10cm shifted (0cm,0.25*\overlayheight) withcolor