[Gambas-user] an "Is this possible question" about images

Kevin Fishburne kevinfishburne at ...1887...
Fri Apr 15 06:05:21 CEST 2011


On 04/14/2011 11:48 PM, richard terry wrote:
> On Friday 15 April 2011 13:41:27 John Spikowski wrote:
>> On Fri, 2011-04-15 at 13:15 +1000, richard terry wrote:
>>> Let say you have a photograph and you have a hand-held magnifying glass,
>>> you run it over the fine print and you see what is magnified in the
>>> glass.
>

Do you need it to look like a fisheye-style lens effect, or just 
box-zoom an area? If the latter this can be done easily in gb code. 
Creating the lens effect like in the video would probably have to be 
done manually with some algorithm.

I found some info here if you do need the fisheye effect:

http://en.wikipedia.org/wiki/Fisheye_lens

The formulas are near the bottom, but I don't know if they're really 
helpful.

-- 
Kevin Fishburne
Eight Virtues
www: http://sales.eightvirtues.com
e-mail: sales at ...1887...
phone: (770) 853-6271





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