i want to display binary image in blue color...

i want to display binary image in blue color...that is i have an image of black lines in white background... i want to display the black lines in blue color in white background.... how can i do it?

Answer 1

[Teja Muppirala]

You can change the colormap to contain blue and white. Like this:

I = im2bw(imread('cameraman.tif'));
imshow(I)
colormap([0 0 1; 1 1 1]) % Blue = [0 0 1], White = [1 1 1]

[Elysi Cochin]

thank you so much... thanks a lot...