blob: 7cc0fc20ede4bc0dbabeb7a017a245019b3a6cbc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
#! /bin/bash
# This script tests: pnmtojpeg jpegtopnm
# Also requires: pnmpsnr
# TODO: threshold has been determined without much thought.
# Observed pnmpsnr output: 56.20 58.26 49.38
# On another system: 54.73 49.41 44.52
# A small margin has been added to the above numbers.
# Should print "match" three times
pnmtojpeg testimg.ppm | jpegtopnm | \
pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm
pnmtojpeg testimg.ppm -opt | jpegtopnm | \
pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm
pnmtojpeg testimg.ppm -progressive | jpegtopnm | \
pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm
|
