drow a image only by a matrix

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Fatima prv
Fatima prv on 9 Jul 2012
If I have a image's matrix( for example a matrix 300*400) , how do I drow this matrix as a image? Also depends on the type of photo?

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Thomas
Thomas on 9 Jul 2012
Maybe imshow will help
eg:
c=rand(300,400); % generate random matrix data
imshow(c)
  7 Comments
Ryan
Ryan on 9 Jul 2012
Edited: Ryan on 9 Jul 2012
What is the result of unique(image_matrix)? Does imshow(image_matrix,[]) work?
Fatima prv
Fatima prv on 9 Jul 2012
no , this command show all of number that used in image matrix as a vector.

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