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Forum: General Discussion Jun 1, 2003, 2:46 PM
Replies: 45
Views: 5,465
Posted By kcemb
Zoom

If you zoom 4x, any object in the frame will become 4x wider and 4x taller ie 4x in each of its 2 dimensions. So the area it occupies is 4x4=16 times what it was. Using expressions like 4x "bigger"...
Forum: General Discussion May 31, 2003, 7:09 AM
Replies: 45
Views: 5,465
Posted By kcemb
The square root business

Let me try to sort out the square root business.
First you need to understand the numbers that are used when referring to mpixels and zoom ratio.
Zoom ratio is not a pixel count ratio nor is it an...
Forum: General Discussion May 30, 2003, 4:12 AM
Replies: 45
Views: 5,465
Posted By kcemb
If you take a 1 megapixel photo on a 1 megapixel...

If you take a 1 megapixel photo on a 1 megapixel camera, will get a photo that is a certain "sharpness". But if you take a 4 megapixel photo on a 4 megapixel camera, the resulting photo will have...
Forum: General Discussion May 29, 2003, 3:44 AM
Replies: 45
Views: 5,465
Posted By kcemb
I'm certian [sic] of this. Do I have to...

I'm certian [sic] of this. Do I have to experiment to prove it? Or are you guys just winding me up?[/quote]

Nobody is winding you up. If your cropped picture, immediately after cropping, has more...
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