ppmlabel

[-angle angle]

[-background { transparent | color } ]

[-color color]

[-file filename]

[-size

textsize]

[-text text_string]

[-x column]

[-y row]

...

[ppmfile]

<code>
    ppmlabel -x 50 -y 50 -text hello              -angle -30 -text there              testimg.ppm
</code>