-----Original Message-----
From: ImageJ Interest Group [mailto:[hidden email]] On Behalf Of Gabriel Landini
Sent: Wednesday, March 05, 2008 9:12 AM
To: [hidden email] Subject: Re: Perimeter measurement
On Wednesday 05 March 2008 11:37:11 OlgaFishkis wrote:
> Could someone explain me please why if I measure a square particle 1x1 sq.
> px the values of the area is correct (1 sq px) but the perimeter is 2.8
> instead of 4 px?
> If I apply a macro to measure a convex hull of the same square particle I
> get the right value of the perimeter - 4.
> Thank a lot
> Olga