blob: b8ef0ef6c388b9330899d996c0612eec108f7322 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#! /bin/bash
# This script tests: pgmtoppm ppmtopgm ppmtoppm pgmtopbm
# Also requires: pbmmake pgmcolormask pnminvert
echo "Test 1. Should print 2425386270 41 five times."
cat testgrid.pbm | cksum
pgmtoppm black-white testgrid.pbm | ppmtopgm | \
pgmtopbm -th -val=0.5 | cksum
pgmtoppm white-black testgrid.pbm | ppmtopgm | \
pgmtopbm -th -val=0.5 | pnminvert | cksum
pgmtoppm white-black testgrid.pbm | ppmcolormask white | cksum
ppmtoppm < testgrid.pbm | ppmtopgm | pgmtopbm -th -val=0.5 | cksum
echo "Test 2."
pbmmake -w 7 3 -plain
echo
pbmmake -w 7 3 | pgmtoppm black-white | ppmtopgm | \
pgmtopbm -th -val=0.5 -plain
echo
pbmmake -w 7 3 | ppmtoppm | ppmtopgm | \
pgmtopbm -th -val=0.5 -plain
echo
pbmmake -b 17 2 -plain
echo
pbmmake -b 17 2 | pgmtoppm black-white | ppmtopgm | \
pgmtopbm -th -val=0.5 -plain
echo
pbmmake -b 17 2 | ppmtoppm | ppmtopgm | \
pgmtopbm -th -val=0.5 -plain
|
