On 29 November 2011 06:44, Søren Hauberg <so...@hauberg.org> wrote:
> tir, 29 11 2011 kl. 04:09 +0000, skrev Carnë Draug:
>> Hi
>>
>> I was looking through isbw which is supposed to return 1 or 0 wether a
>> matrix is a black and white image.
>>
>> The way it's working now, it returns 1 if all values in a matrix are 0
>> or 1. This is not completely correct since a grayscale image can be of
>> values 0 and 1. In my view, it should check if it's a logical array.
>> This was also matlab's behaviour (they removed this function with
>> 2011b).
>>
>> I would like to make this change but I'm afraid it will break people
>> code. Does anyone oposes to this change? I could make it behave as it
>> is now but issuing an warning if a non logical matrix  of 0 and 1
>> array is being used and later actually fix it. Anyone has an opinion?
>
> I don't have strong opinions as I doubt many people are using this
> function. I think your suggestion is fine, so I would go ahead with
> that. You could consider accepting an optional second input argument
> that allows the user to switch between the current behaviour and the new
> behaviour if you want.
>
> Søren

Done. I also added a NEWS file to the package.

Carnë

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