Substrate implementation proposal

[Casper Boemann]

The really good alternative would be to do fft into the frequency domain and 
extend there

----- Original Message ----- 
From: "BERGER Cyrille" <cberger at cberger.net>
To: "Krayon (KImageShop)" <kimageshop at kde.org>
Sent: Tuesday, April 04, 2006 1:48 PM
Subject: Re: Substrate implementation proposal


>> I was more thinking of something for 'default tiles' instead of pixels in
>> combination with
>>     BORDER_DEFAULT_FILL = 0, // Use the default pixel to make up for the
>> missing pixels on the border or the pixel that lies beyond
>> :)
> maybe, but DEFAULT_FILL is a bad idea for convolution, if you use it,
> you will get a "dark border" (if default is black, or a blue border if
> default is blue and so on). The two real options are BORDER_WRAP
> (which isn't implemented yet) and BORDER_REPEAT.
>
> --
> Cyrille Berger
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