[Qgis-user] Stream to feature problem

[Håvard Tveite]

Hi Ming,

The errors occur where raster "line" is two pixels wide, and
that is also where you find the "errors".
(to a one pixel wide skeleton) before running this algorithm.

Håvard

On 28.02.2020 01:13, ming han wrote:
> Hi all
>      Is qgis has a function like "stream link" in Arcgis which can 
> convert the stream raster to feature.
>      I tried with raster to vector function in grass and qgis. it has 
> following errors.
> 
> Cheers
> Ming
> 
> image.png