M
Mitch Gallant
Adding to this, I tried creating the video as uncompressed DVD avi file in
Microsoft Movie Maker along with about 7 30 sec. mp3 audio clips. There were
22 slides exported from ppt.
Raw avi file generated was 1.5 Gb! (for a total slide show of 10 minutes).
Converted that to SVCD MPEG file format (using WinAVI) .. quite fast
.. --> 72 Mbytes
Imported that generated SVCD file into Ulead MovieFactory authoring tool and
burnt as SVCD.
Quality is good .. but not as sharp as the 2nd approach below where I
created photo story directly from ppt exported images in Ulead movie factory
(all other SVCD settings were the same).
Obviously, this current technique is not really a photo-album cd .. controls
on the SVCD are different also.
So the clear winner, if you want to do a slide show in either SVCD or DVD is
to create it directly from the exported images as a real photo CD slide show
and not a converted video file from the original images. Much faster also.
By comparison, the first technique (at bottom) which used MS Photo Story and
converted to wmv was 14 Mbytes and quite blurry on DVD player/TV.
- Mitch
Microsoft Movie Maker along with about 7 30 sec. mp3 audio clips. There were
22 slides exported from ppt.
Raw avi file generated was 1.5 Gb! (for a total slide show of 10 minutes).
Converted that to SVCD MPEG file format (using WinAVI) .. quite fast
.. --> 72 Mbytes
Imported that generated SVCD file into Ulead MovieFactory authoring tool and
burnt as SVCD.
Quality is good .. but not as sharp as the 2nd approach below where I
created photo story directly from ppt exported images in Ulead movie factory
(all other SVCD settings were the same).
Obviously, this current technique is not really a photo-album cd .. controls
on the SVCD are different also.
So the clear winner, if you want to do a slide show in either SVCD or DVD is
to create it directly from the exported images as a real photo CD slide show
and not a converted video file from the original images. Much faster also.
By comparison, the first technique (at bottom) which used MS Photo Story and
converted to wmv was 14 Mbytes and quite blurry on DVD player/TV.
- Mitch
Mitch Gallant said:OK .. i tried the following and the image quality is very good on my aging
standard TV:
(1) Using Ulead DVD MovieFactory, select "create a slide show" and SVCD
format
(2) Add the images (in this case 22 images exported as 960x720 from ppt
2003
(3) Unfortunately, Ulead slide-show designer does NOT let you adjust the
timing of each slide to accomodate synching with different added audio
files, so I didn't bother adding any sound files or track at all.
(4) burn the SVCD (fairly fast)
(5) view the SVCD on my Toshiba combo DVD/VCR and oldish TV
The visual quality and text is very sharp and readable and MUCH better
than the first approach where I create a video from Photo Story (as wmv).
Question: When you create a slide show in either a VCD, SVCD or DVD, what
format is that stored in?
Is it still MPEG2? what about bandwidth usage?
Since I am very happy with SVCD and the ppt converted presentations I am
targetting will mostly be less than 1/2 hour, that suites the bill and CDs
are cheaper than DVDs.
I just need to find a good DVD authoring tool, with slide-show design that
allows adjusting time of individual slides so can synch with audio clips.
Microsoft MovieMaker can export to huge high quality uncompressed avi ..
and it has nice control of individual picture interval ... audio clip,
cropping etc.. but is using that MovieMaker exported slide-show as avi and
then importing into say Ulead DVD slide-show the same as creating a slide
show from images directly in Ulead MovieFactory?
- Mitch Gallant
Steve Rindsberg said:Well I think the exported ppt images at 960x720 should be sufficient
quality
for input to any DVD slideshow authoring tool.
Just for grins, I'd also try PNGs or BMPs if the authoring tool will eat
'em.
These use lossless or no compression compared to JPG's lossy compression.
With text and other small, 'hard-eged' graphics, JPG can give you
compression
artifacts ... stuff that looks like hairs or paramecia hovering around
your
graphics.
I next will try importing these images directly into the DVD authoring
tools
(Ulead MovieFactory or NeroVision Express 3SE). Not sure if it is worth
trying the Windows Movie Maker and create a large avi first with the
images.
Any ideas or suggestions on 2nd try ??
Actually I looked at my first attempt below with 640X480 and it isn't
too
shabby except for some small text problems, border clipping etc..
Question: Since I am burning a few expendable DVD -R for this, if I get
a
bad DVD video burn, is there a way to easily add some BACKUP data to
that
disk so if the video created is no good, at least I have some backup
data
and the disk isn't a complete writeoff? The slideshows only use a small
part of the DVD.
- Mitch Gallant
PPT 2003 exports jpg images by default on my system as 960x720 (1.333
aspect), and the quality of the generated images is quite impressive.
Is
that exported jpg resolution configurable?
(My current LCD monitor size is 17" with the display resolution set at
1280x1024).
As I mentioned in my OP on this thread, with MS PhotoStory I used the
save
setting "Profile for creating DVDs" NTSC 640x480 which is WMV Q=98
4:3
aspect ration and 30 ffs. That suggested resolution seems somewhat low
(DVD is 720X480?).
Also, I noticed that my DVD authoring/burning app (ULead MovieFactory
3
SE) has ability to directly create image slide-shows, so maybe
PhotoStory
isn't necessary. I also have NeroVision Express 3SE and it also has
slide-show capability, but haven't tried it. I imagine these apps. are
similar in their results. Maybe importing PPT exported images directly
into these tools makes more sense than using MS as intermediate
slideshow
generator.
I didn't see any "safe area" setting, to assist with managing unwanted
display cropping in Ulead's product.
- Mitch Gallant
I didn't see any "preview what this will roughly look likeon your
TV" in
MovieFactory before committing to burn to DVD. That might have
showed
the edge problems.
When you create stuff for TV display, you want to put nonimportant
parts
of the pictures in the margins because, while that area may show on
some
TVs, it may not show on others. And, as far as I know, there's really
no
way to tell ahead of time. So some products (Adobe products being
some of
them) have what's called a "safe area" indicator you can turn on.
One's
for titles, one's for margins. Anything inside the margin area will
show
on most (all?) TVs, and anything inside the "title safe area" is
where
you want any text to be if you want to be sure it will show on most
(all?) TVs.
I don't know the ULead products, but you might look for something
like a
"safe area" option in them.
I think sometimes when people user PowerPoint for too long, it tends
to
blind people as to the only way to go as the source slide authoring
approach.
Totally agree. (I might say "source screen authoring," though.)
--
Echo [MS PPT MVP] http://www.echosvoice.com
Fixing PowerPoint Annoyances
http://www.oreilly.com/catalog/powerpointannoy/
PPTLive! Sept 17-20, 2006 http://www.pptlive.com
-----------------------------------------
Steve Rindsberg, PPT MVP
PPT FAQ: www.pptfaq.com
PPTools: www.pptools.com
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