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how draw in surf in color blue

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samer mahmoud
samer mahmoud 2015-12-18
评论： Walter Roberson 2015-12-19
i want draw in blue not black in surf and i have this code
rgbPic = im2uint8(rgbPic);
axis([-500 500 -500 500 -500 500]);
xlabel('x');
ylabel('y');
zlabel('z');
xImage = [-300 300; -300 300];
yImage = [0 0; 0 0];
zImage = [300 300; -300 -300];
h=surf(xImage,yImage,zImage,...
'CData',rgbPic,...
'FaceColor','texturemap','EdgeColor','none','LineStyle','none','AlphaData',gradient(z));
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samer mahmoud
samer mahmoud 2015-12-19
walter this the code define all
Walter Roberson
Walter Roberson 2015-12-19
Change it to
tmp = zeros(bwPicSize(1),bwPicSize(2));
tmp(foreground==0)=255;
rgbPic = zeros(bwPicSize(1),bwPicSize(2),3);
rgbPic(:,:,3) = tmp;

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