gkuenning wrote:
Digital zoom is a BS marketing feature. You should never enable it, because you can always get exactly the same effect by shooting at full zoom and then cropping later. Well, I suppose that if you're tight on card space the digital zoom might save a bit by only recording the pixels you're interested in. But otherwise it's just silly.
I'm under the impression (and I could be wrong, please correct me if I am) that it's even worse than that, if you're using digital zoom at maximum resolution, it would take the center section of a full-res image and INTERPOLATE it to full resolution, which is (as far as I'm concerned) worse than just cropping the image with a resulting lower-res image. Maybe at lower resolutions, it shoots at a higher resolution and interpolates less or not at all, but I don't think so, it's not like, say, "super macro" which just crops in to a smaller frame at a lower res and leaves it at that.
So if you shoot at hi-res, and crop the image down to what you want, you're actually doing less damage, and even then if you want to interpolate it up to a bigger image, you could do that with better software, like Photoshop, that would allow you more control and probably interpolate better.
Am I right? I guess I could test it, but it's easier just asking you guys. 