how to my indexed imgage as png file

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Anusha on 30 Oct 2013

Commented: Anusha on 31 Oct 2013

[cdata cmap]=imread("pc.gif");

How i save this image and view this?

Also i save this image as png file?

How it is possible?

Azzi Abdelmalek on 30 Oct 2013

[cdata cmap]=imread('pc.gif');
imshow(cdata,cmap)%display your image
imwrite(cdata,cmap,'pc.png')

Anusha on 31 Oct 2013

Error using imwrite (line 459) Can't open file "pc" for writing. You may not have write permission.

Anusha on 31 Oct 2013

i clear the error.. got output thank you

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