Questions tagged [digital-zoom]

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5
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3answers
153 views

Digital zoom: Is the exposure computed using the zoomed frame?

I am trying to focus on the differences between digital zoom and cropping an image afterwards. This is discussed in detailed here: Is digital zoom really useful? focused on the compression ...
0
votes
1answer
195 views

Digital zoom disabled on other modes except C2 - Canon G1X

I'm new to photography and I've researhed about this over google and can't find the exact answer on this. I've read that the Digital Zoom option on Canon G1X should be enabled when you choose JPG as ...
3
votes
3answers
2k views

More megapixels to compensate for small zoom (Or: How good is Sony's Smart Zoom?)

Short version of my question: How can I compare cameras with different optical zooms and different megapixels (more megapixels can allow cropping for a fake zoom effect) in order to tell which camera ...
41
votes
12answers
7k views

Is digital zoom really useful?

I've always wondered what is the use of digital zoom, apart from viewing the subject clearly on the LCD display. We can take a photo with the optical zoom and crop the photo to the desired region of ...
3
votes
1answer
147 views

Is there a way to digitally zoom a Nikon D-90 recording video in 720p?

While using the Nikon D-90 Live-View mode to record video in 720p, is there a way to pick the pixels from the center of the sensor? In other words, the sensor on the D-90 is way more than 720 lines ...