# pbmclean > Clean up a PBM image by erasing isolated black and white pixels. > More information: . - Clean up a PBM image by erasing isolated black and white pixels: `pbmclean {{path/to/image.pbm}} > {{path/to/output.pbm}}` - Clean up only black/white pixels: `pbmclean -{{black|white}} {{path/to/image.pbm}} > {{path/to/output.pbm}}` - Specify the minimum number of neighbouring pixels of the same color in order for a pixel not to be considered isolated: `pbmclean -minneighbours {{3}} {{path/to/image.pbm}} > {{path/to/output.pbm}}`