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Re: [APML] New TP pictures
Absolute difference takes the abosolute value of the
subtraction and makes sure its always positive. If
you subtract a bright image from a dark image, instead
of a negative, youll get a positive.
Chris
--- davidanna <davidanna@jazzfree.com> wrote:
> Hi list
>
> I have posted two new TP images from last new moon,
> I hope you enjoy them
> BTW does anyone know the difference between
> Substract and Absolute Difference making
> compositions with Picture Window?
>
> http://eureka.ya.com/astrophoto/new.htm
>
>
> David Gimenez i Rocamora
> Corbera de Llobregat
> mailto:davidanna@jazzfree.com
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