pnmpsnr

Section: User Commands (1)
Updated: 06 July 2000
Index Return to Main Contents
 

NAME

pnmpsnr - compute the difference between two images (the PSNR)  

SYNOPSIS

pnmpsnr [pnmfile1] [pnmfile2]

 

DESCRIPTION

Reads two PBM, PGM, or PPM files as input. Prints the PSNR measurement of the difference between the two images.

If the inputs are PBM or PGM, pnmpsnr prints the PSNR of the luminance only. Otherwise, it prints the separate PSNRs of the luminance, chrominance, and Cb components of the colors.

 

SEE ALSO

pnm (5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
SEE ALSO

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