Hi, I have a huge streams/lakes dataset and I want to be able to select only water bodies (streams) with 1-cell width. In other words if i have this raster
[image: Inline images 1] I want to select only this streams [image: Inline images 2] Any suggestion or grass command that does such operation. Thank you Best -- Giuseppe Amatulli, Ph.D. Research scientist at Yale School of Forestry & Environmental Studies Yale Center for Research Computing Center for Science and Social Science Information New Haven, 06511 Teaching: http://spatial-ecology.org Work: https://environment.yale.edu/profile/giuseppe-amatulli/
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