NETPBM(oh)			     LOCAL			    NETPBM(oh)

netpbm - usage and examples

DESCRIPTION
     Netpbm is an image manipulation set packages.

CONVERSION
     All packages output to stdin, they need to be redirected to a file or
     piped to another program as shown in the example.

   text to image
	   asciitopgm HEIGHT WIDTH ASCIIFILE

   image crop
	   pnmcrop [-white|-black] IMAGE_FILE

   enlarge
	   pamenlarge -scale INT_SCALE IMAGE_FILE

   convert to jpeg
	   pnmtojpeg IMAGE_FILE

EXAMPLE
     This is the code used to create the favicon for this site:
     (echo "#######" && figlet -f letter O | tr ' o' '##' | sed "s/^/#/;3s/#O###O/#O---O/") | \
     asciitopgm 100 100 - | pnmcrop -white | pamenlarge -scale 200 | pnmtojpeg > netpbm_example.jpeg

   result
     </netpbm_example.jpeg>

TODO
     -	 Expand this document: this document was created after generating the
	 favicon, needs further review and examples.

SEE ALSO
     figlet(oh) , text_manipulation(oh)

     - ArchLinux manpages: netpbm

   links
     - Netpbm at SourceForge: https://netpbm.sourceforge.net/

AUTHORS
     ohazot(oh) | about(oh) | ohazot.com: https://ohazot.com
     <admin@ohazot.com>

linux OpenBSD 7.7|  Created:2025-10-13|Updated:2025-10-13|	    NETPBM(oh)