Re: [Boost-users] [GIL] Black filled or not ?

Subject: Re: [Boost-users] [GIL] Black filled or not ?
From: Nicolas Lelong (rotoglup_at_[hidden])
Date: 2010-01-14 02:24:53

Depending on if you can rely on a boost gil extension,
numeric/pixel_numeric_operations.hpp has a zero_channels function.

This would give (untested) :

comp_pixel_t black;
zero_channels( black );
fill_pixels( tmpv, black );

Cheers,
Nicolas

On Wed, Jan 13, 2010 at 9:45 PM, Eloi Du Bois <eloi.du.bois_at_[hidden]>wrote:

> Okay, I see.
> But the problem is that I don't know the pixel number of channel. It have
> to be full generic.
> That's why I am trying this (unsuccessfully):
>     comp_pixel_t black;
>     color_convert( bgil::gray8_pixel_t( 0 ), black );
>     fill_pixels( tmpv, black);
>
>