ppm3d (1) Linux Manual Page
ppm3d – convert two portable pixmap into a red/blue 3d glasses pixmap
Synopsis
ppm3d leftppmfile rightppmfile [horizontal_offset]Description
Reads two portable pixmaps as input. Produces a portable pixmap as output, with the images overlapping by horizontal_offsetpixels in blue/red format.
horizontal_offset defaults to 30 pixels. Pixmaps MUST be the same size.
