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error in finding compression ratio

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kash
kash on 13 Feb 2012
Edited: Laura Pop on 10 Oct 2013
i have a code
out=imcompr('dock.jpg',20,'output_image01.bmp');
k=imfinfo('output_image01.bmp');
ib=k.Width*k.Height*k.BitDepth/8;
cb=k.FileSize;
cr=ib/cb
if i change the values of 20 as 50 ,200,2000,i get same value please help
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Jan
Jan on 13 Feb 2012
You forgot to ask a question.

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