Creating a real-time magnifier

Richmond Mathewson richmondmathewson at gmail.com
Thu Nov 5 07:02:15 EST 2009


Richard Miller wrote:
> Any thoughts on how to magnify (by 2x) a 100x100 section of the screen 
> in real time? I can't see how export snapshot could be used for 
> this.... not in real time. Perhaps it involves manipulating 
> screen/picture data, but I don't have the experience in doing this. 
> I'd like the user to be able to move a 100x100 rectangle over the 
> screen and have that section of the screen magnified to double and 
> displayed in a rectangle in a corner.
>
> Thanks for any suggestions.
> Richard Miller
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I hope you can do something with this: I found it lurking in an old 
Metacard folder
on my machine:

http://mathewson.110mb.com/FILEZ/Magnify.rev.zip

sincerely, Richmond.



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