[Image-SIG] Image.eval problem with math.sqrt

wmcclain at salamander.com wmcclain at salamander.com
Sun Jul 13 18:07:37 EDT 2003


On 13 Jul 2003 16:55:46 -0400
"Alan Grosskurth" <alan.grosskurth at utoronto.ca> wrote:

>     out = Image.eval(math.sqrt, in)
> 
> As far as I can see, this should work because math.sqrt is a function
> that takes one argument. But I get the following error:

It looks like the arguments in the documentation are reversed. Should
be:

    out = Image.eval(im, math.sqrt)

(BTW: "in" is a reserved word).

-Bill
-- 
Sattre Press                                    In the Quarter
http://sattre-press.com/                 by Robert W. Chambers
info at sattre-press.com             http://itq.sattre-press.com/ 



More information about the Image-SIG mailing list