convert grid to polygon without smooth

Ma gisland at HERE.IS
Thu Jan 20 00:04:14 EST 2005


Thank you but the resolution is ok. It is just zoomed in. I don't need
any smooth. Some other ideas, please?
--
Ma


Jacob Delfos wrote:

> Ma,
>
> Your grid is of a very low resolution compared to the precision you want
> to get out of the polygon file. The reason it smooths them is because it
> assumed your features are not really square in nature, and it tries to
> compensate for that.
>
> I am quite sure that if you increase the resolution of your grid (simply
> by blowing it up), it will fix the problem to a large extent. If you fit
> 10 pixels in every pixel you have now, it will not cut across all those
> 10 pixels.
>
> regards,
>
> Jacob
>
>
>
> -----Original Message-----
> From: UMN MapServer Users List [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On
> Behalf Of Ma
> Sent: 20 January 2005 12:16
> To: MAPSERVER-USERS at LISTS.UMN.EDU <mailto:MAPSERVER-USERS at LISTS.UMN.EDU>
> Subject: [UMN_MAPSERVER-USERS] convert grid to polygon without smooth
>
>
> Dear All,
>
> I'm trying to convert grid theme to polygon theme but ArcView 3.2a is
> doing this with some smooth by default ( see the attached image or
> http://geocities.com/gislandia/grid2poly/grid-to-poly-with-smooth.jpg ).
> Is it possible to convert grid theme to polygon theme without smooth in
> the way that the output polygon theme has the same shape and the same
> area size as the input grid theme?
>
> Thank you,
> --
> Ma
>
>
>
>



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