> The reason that the dropout correction doesn't get applied to the
> 'incorrect' case is because in ftraster.c:Horizontal_Sweep_Drop, line
> 2608:
> 
>     e1 = TRUNC( pxl );
> 
>     if ( e1 >= 0 && e1 < ras.target.rows )
> 
> pxl is -4096 and e1 drops to -1, so we don't mark the pixel in the
> raster.
> 
> pxl is set from either e1 or e2, which according to the comment are
> the centres of the pixels. I think these are not expected to both be
> below 0....

Can you provide a font which I can use to do some debugging?  Which
parameters shall I use for, say, ftview?


    Werner


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