variable density/graduated neutral filter - Feature Requests - CHDK Forum

variable density/graduated neutral filter

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Offline abhay

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variable density/graduated neutral filter
« on: 08 / August / 2012, 00:48:27 »
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hi ! can someone please incorporate a graduated variable density filter as feature in chdk ? if possible, it would be very useful.

thanks in advance.
abhay.
CanonIxus 95IS/sd1200

Re: variable density/graduated neutral filter
« Reply #1 on: 08 / August / 2012, 03:42:12 »
You cannot do that.

An ND filter works by reducing the light that reaches parts of the sensor.

Modifying the already captured sensor image is pointless, it is too late.

 

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