Say I am using the NCSA portfolio to grab 2D jpeg images. When I check the
resolution of the images they are only 72 dpi. I need to grab them at say
800 dpi. Can I do anything like this.
Ashley .
>From: Doug Twilleager <[EMAIL PROTECTED]>
>Reply-To: Doug Twilleager <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Re: [JAVA3D] How to create a jpeg file through the canvas
>Date: Tue, 13 Mar 2001 11:17:17 -0800
>
> >
> >> understand the documentation, particularly the distinction between
> >> postSwap() and postRender().
> >
> >postRender is after the 3D graphics rendering has finished and
> >postSwap() is after any other composition might be finished. Effectively
> >postSwap() is the last thing to occur before the background buffer is
> >blitted to the screen.
> >
> >
>
>Not quite. postRender() is called when all geometries in the scene
>graph have been rendered. This is the last chance for an application
>to render into the back buffer before the back buffer is swapped into
>the front buffer. postSwap() is called after the back buffer has been
>swapped into the front buffer. Since readRaster() may only read the
>front buffer, all image capture features need to be done in postSwap().
>
>Doug Twilleager
>Sun Microsystems.
>
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