[Tutor] [tutor] Finding image statistics

Kent Johnson kent37 at tds.net
Mon Mar 10 02:41:17 CET 2008

Varsha Purohit wrote:
> Hello All,
>         I had posted this question in this community. I have a trouble. 
> Actually in my application i need to multiply the resultant value i am 
> getting with a cellsize. I am getting this cellsize by reading an ascii 
> file's header. But when i am trying to multiply it with the result of 
> imagestat i am getting an error.

>     temp= hdr[4].strip().split() # temp is a list which is ['cellsize', 
> '127']
>     cellsize = temp[1]

Here cellsize is a string, not an integer. Try
   cellsize = int(temp[1])

> i am getting an error that i cannot combine imagestat with cellsize and 
> i cannot multiply it like that.

It's very helpful if you show us the exact error, including the 
traceback. Just copy the entire error message and paste it into your email.


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