Re: no sub-pixel areas in measure-tool?

Posted by Gabriel Landini on
URL: http://imagej.273.s1.nabble.com/no-sub-pixel-areas-in-measure-tool-tp3700552p3700555.html

On Friday 19 January 2007 14:56, Tim de Wit wrote:
> I just noticed that the Measure tool doesn't seem to handle sub-voxel
> regions that well.. E.g. if you select 0.5 pixel (triangle), the
> measurements are the same as for the full pixel. The same thing seems to
> apply to all diagonal lines (also the ones occuring in polygon/freehand
> selections!). Am i doing something wrong, or is this a bug?

I think (but not sure) it is a feature.

How does one capture 0.5 pixels with a camera/scanner?

Cheers,

Gabriel