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+# ppmtopgm
+
+> Convert a PPM image to a PGM image.
+> More information: <https://netpbm.sourceforge.net/doc/ppmtopgm.html>.
+
+- Convert PPM image to PGM image:
+
+`ppmtopgm {{path/to/file.ppm}} > {{path/to/file.pgm}}`
+
+- Display version:
+
+`ppmtopgm -version`