16 lines
460 B
Matlab
16 lines
460 B
Matlab
## Author: Laurent <laurent@pop-os>
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## Created: 2020-11-02
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function image_RVB = ecriture_RVB(image_originale)
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[H, L] = size(image_originale);
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image_RVB = zeros(H/2, L/2);
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image_RVB(:,:,1) = image_originale( 1:2:end, 2:2:end ); ## rouge
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image_RVB(:,:,3) = image_originale( 2:2:end, 1:2:end ); ## bleu
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image_RVB(:,:,2) = ( image_originale( 1:2:end, 1:2:end )
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+ image_originale( 2:2:end, 2:2:end ) )/2; ## vert
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endfunction
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