[magick-users] Magick++: Creating clipping mask

[Elie Zedeck RANDRIAMIANDRIRAY]

> You don't mention what type of images you are processing.
>   
You had it right! it's a GIF image.
> More than likely the dots are either dither noise, for images with
> a fixed color limit like GIF;  or CCD noise from digitial cameras,
> especially cheap webcams which are low quality, and mass produced.
>
> Basically your image inputs are probably noisy, so some filtering will
> be required, which you now say you are doing.
>
> You may like to look at some of the various mask filtering scripts that
> Fred Weinhaus has created...
>    http://www.fmwconcepts.com/imagemagick/
>   
Thank you, they will be very handy soon.
> The script "morphology' can decrease a mask area by one pixel.
> It can also do a lot more than that too!