Rotate image dialog

[Boudewijn Rempt]

On Monday 28 March 2005 17:15, Michael Thaler wrote:
> On Monday 28 March 2005 16:47, Boudewijn Rempt wrote:
> > * I want to give an old dimensions/new dimensions comparison. For that I
> > need some way to access the dimensions of the layer/image after
> > rotatating. The current rotate code doesn't give me that.
>
> x_new = QABS ( x_old * cos( phi ) ) + QABS( y_old * sin( phi) );
> y_new = QABS ( y_old * cos( phi ) ) + QABS( x_old * sin( phi) );
>

Thanks -- er, what is phi, actually?

-- 
Boudewijn Rempt 
http://www.valdyas.org/fading/index.cgi
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