pamcomp

Composite images

$ pamcomp [overlay.pam] [base.pam] > [output.pam]

$ pamcomp -alpha=[mask.pgm] [overlay.pam] [base.pam] > [output.pam]

$ pamcomp -xoff=[100] -yoff=[50] [overlay.pam] [base.pam] > [output.pam]

pamcomp [options] overlay base

pamcomp composites two images. Overlays with transparency support.
The tool combines PAM/PNM images. Part of Netpbm.

OVERLAY

Foreground image.

Background image.

Alpha mask file.

X offset.

Y offset.

Alignment position.

Part of Netpbm. PAM/PNM format. Alpha channel support.

pamcomp is part of Netpbm for image compositing operations.

pnmcomp(1), pnmpaste(1), netpbm(1)