Am 19.11.2011 23:46, schrieb Michal Fapso:
> I had one keyframe at 0 sec (0 blur radius) and another one at 3
> seconds (30 blur radius) at 24fps. I added few printf commands to the
> blur.C to see what is going on there. The radius variable was
> interpolated correctly and increased steadily towards 30, but the
> horizontal and vertical were in about half of the frames 0 and in
> another frames 1 (quite randomly). When both were 0, blurring was
> actually turned off for those frames.
Interesting. Could you repeat the printf test and dump all variables
used in the expression, like so:
printf("blur: p.vert=%d n.vert=%d psc=%g nsc=%g intp=%g\n",
prev.vertical,next.vertical,prev_scale,next_scale,
prev.vertical * prev_scale + next.vertical * next_scale);
-- Hannes
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