On Sun, 02 Feb 2003 21:07:39 GMT, Milburne Drysdale
<milburnedrysdale@aboy.com> wrote:
>I'm surprised to find that none of the common desktop
nonlinear
>editing programs for PC's seem to include "pan and
zoom" (also known
>as the Ken Burns effect) which allows motion to be added
to a still
>photo, as the camera appears to zoom in and move the
viewer around a
>still photo.
>
>On the web I found Stage Tools company's Moving Picture
software, a
>$70 standalone program which does exactly this task, but
which runs
>only reluctantly on my system.
>
>Any other progs affording this important effect?
OK, here we go...! ;-)
I have just tried out, for pan-zoom within
larger-than-720x480 stills, Premiere, AE
(with my VERY limited knowledge of its use),
Vegas Video, Stage Tools Moving Picture, and
Canopus Imaginate. I used a 1280x960 image
of a house, with lots of shingles and
clap-boards (plus a black against white
horizontal car roof edge), moving a 640x480
image within it from lower left to almost
upper right, in 5 seconds or so... In all
cases sharpening the original was to be
avoided to minimize artifacting, though the
original was not astonishingly sharp to
begin with (it was not bad, though...;-).
The results: Premiere was unacceptable;
AE was worse (!!! - yes, I know this is
unlikely, but I thought I had found the
quality settings, etc. to optimize it,
short of applying directional blur...);
Vegas Video produced the smoothest result,
though also the least sharp; Moving
Picture was the next smoothest, and a bit
sharper; Imaginate was a bit less smooth
(though quite good), but sharper yet.
In the last three cases, sharpening the
motion-video results to match in sharpness
pretty much equalized the motion-artifacting,
so the differences in the last three appear
to come down to the amount of auto-blurring
of the original image that is built-in.
None looks as good as a photo moved properly
in front of a good camera, though, but all
of the last three are useable with images
with minimal contrasty edges (this is rather
limiting, though...). The easiest to use
are Imaginate and Moving Picture, with Vegas
Video OK (I can see why people like this
editor - with a few interface screen layout
changes [or dual 21" monitors...;-)], I
could easily like this program for general
editing...), Premiere a bit "klunky" (image
pan), and After Effects unacceptably poor
in its interface. Imaginate and Moving
Picture are both $200, rather pricey for
the limited uses. I prefer the interface
of Imaginate (though Moving Picture is not
bad), and it gets you more directly to
a result (I would probably sharpen most
of the output of Moving Picture), but I will
look further for other differences that may
be more important. Vegas Video has their
good pan-zoom tool built-in, though I found
it too soft for my uses (sharpening the
results works, though), and it is more
"finicky" to use than Imaginate or Moving
Picture. I suspect that the results from
all of these, with optimized pre and post
manipulations of the images, would be very
similar - and, given the nature of the D25
medium used, all have problems balancing
image sharpness with motion smoothness.
Some are easier than others to use, and
cheaper. Well, these are my preliminary
observations...;-)