[NTG-context] Rendering differences between PDF viewers

[Hans Hagen]

On 18-4-2012 13:12, Peter Rolf wrote:

> I understand that there is no easy or general solution for this.
> But on the other hand is PNG currently the only way to use transparent
> bitmaps in TeX. The usage of transparent PNG is quite common, so this is
> a general problem that should be solved.
>
> I like your idea of automatically adding such groups, if the user
> declares the color space beforehand. Also no answer for the spot color
> problem, but as long as the user does not limit the used color spaces,
> things can stay as they are. Just my 2 cents.

so first wen need to test with mixed color space documents and such 
hacks to see what happens (as we don't want invalid documents)

Hans


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