interpolation error in matlab

hello when i down sampled image (lena) and interpolate it the error occured during the execution program as in the attachments

[muthana naeem]

this the attachment

[John D'Errico]

Please don't use an answer just to post an attachment. Having asked a question, unless you actually do provide the correct answer yourself (and then why ask a question?) there is no reason to answer. Just use a comment.

I've attached your image to this comment.

[Walter Roberson]

Answer 1

[Walter Roberson]

After you assign to lr, do

 lr = double(lr);