> > What's the actual problem you're trying to solve?
> >
> > ==============================
> > PPT Frequently Asked Questions[URL="http://www.pptfaq.com/"]http://www.pptfaq.com/[/URL]
> >
> > PPTools add-ins for PowerPoint[URL="http://www.pptools.com/"]http://www.pptools.com/[/URL]
>
> graphics professionals use pixels to size pictures in photoshop, when
> they ask me what size I need the picture to place in a slide, they
> want pixels.
OK, good. In that case, you need to know two things:
1) How much of the slide the picture will occupy in PowerPoint?
2) At what resolution will the slide be shown (assuming that you'll be
projecting slides; if you're going to print, the rules will be a bit
different)?
Assuming you'll project at 1024x768 (the most common setting with projectors)
and the image is full-slide, you'd want it to be 1024x768 (plus maybe a bit
extra in case you need to crop/resize).
If the image occupies half the screen horizontally and full screen
vertically, then you'd want 512 x 768.
And so on.
Again, assuming 1024 x 768 and you're working with a standard 10" wide slide,
you know that 1024/10 = 102.4 dpi
Knowing that, you can draw a rectangle where you want the image to go and
multiply each of its dimensions (in inches) by 102.4 to get the theoretical
pixel-perfect size. Personally, I'd fudge a bit. Multiply by 120 instead.
That gives PPT a bit of extra data to work with when it antialiases the
image, and gives you a bit of headroom in case you need to resize/crop.
And rather than trying to relay all that to every artist I work with, I'd be
more likely to ask for an image at 2048 x 1536 and do any needed downsampling
myself before popping the image into PPT.
==============================
PPT Frequently Asked Questions
[URL="http://www.pptfaq.com/"]http://www.pptfaq.com/[/URL]
PPTools add-ins for PowerPoint
[URL="http://www.pptools.com/"]http://www.pptools.com/[/URL]
>> Stay informed about: Pixels instead of cm or inches