|
5 | 5 | tmpdir=${tmpdir:-/tmp}
|
6 | 6 | map=${tmpdir}/map.ppm
|
7 | 7 |
|
8 |
| -echo "Test. Should print 'match' eight times." |
9 |
| -# Threshold values (targetN=xx.xx) here were produced by calculating |
10 |
| -# the S/N ratio with reduced colors. |
| 8 | +echo "Test. Should print 'match' eighteen times." |
| 9 | + |
| 10 | +# Threshold values (tgtN=xx.xx) were produced by calculating |
| 11 | +# the S/N ratio when the original image is compared against a |
| 12 | +# reference image with fewer colors than the target output image. |
11 | 13 |
|
12 | 14 | # colors in following tests / colors for calculating threshold
|
13 |
| -# 100 / 90 |
14 |
| -# 200 / 180 |
15 |
| -# 32 / 24 |
| 15 | +# 256 / 224 |
| 16 | +# 128 / 96 -splitspread |
| 17 | +# 128 / 108 other |
| 18 | +# 64 / 44 -center (default) |
| 19 | +# 64 / 48 -splitspread |
| 20 | +# 64 / 56 other |
| 21 | + |
| 22 | +# -center |
| 23 | +echo pnmcolormap 256 |
| 24 | +tgt1=37.19; tgt2=37.86; tgt3=37.77 |
| 25 | +pnmcolormap 256 testimg.ppm > ${map} |
| 26 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 27 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 28 | +rm ${map} |
| 29 | + |
| 30 | +echo pnmcolormap 128 |
| 31 | +tgt1=34.46; tgt2=35.61; tgt3=34.97 |
| 32 | +pnmcolormap 128 testimg.ppm > ${map} |
| 33 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 34 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 35 | +rm ${map} |
| 36 | + |
| 37 | +echo pnmcolormap 64 |
| 38 | +tgt1=30.30; tgt2=33.10; tgt3=31.74 |
| 39 | +pnmcolormap 64 testimg.ppm > ${map} |
| 40 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 41 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 42 | +rm ${map} |
| 43 | + |
| 44 | +echo pnmcolormap -meancolor 256 |
| 45 | +tgt1=38.36; tgt2=38.63; tgt3=38.95 |
| 46 | +pnmcolormap -meancolor 256 testimg.ppm > ${map} |
| 47 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 48 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 49 | +rm ${map} |
| 50 | + |
| 51 | +echo pnmcolormap -meancolor 128 |
| 52 | +tgt1=35.86; tgt2=37.17; tgt3=36.65 |
| 53 | +pnmcolormap -meancolor 128 testimg.ppm > ${map} |
| 54 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 55 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 56 | +rm ${map} |
| 57 | + |
| 58 | +echo pnmcolormap -meancolor 64 |
| 59 | +tgt1=33.64; tgt2=34.92; tgt3=34.44 |
| 60 | +pnmcolormap -meancolor 64 testimg.ppm > ${map} |
| 61 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 62 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 63 | +rm ${map} |
| 64 | + |
| 65 | +echo pnmcolormap -meanpixel 256 |
| 66 | +tgt1=38.40; tgt2=38.65; tgt3=38.90 |
| 67 | +pnmcolormap -meanpixel 256 testimg.ppm > ${map} |
| 68 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 69 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 70 | +rm ${map} |
| 71 | + |
| 72 | +echo pnmcolormap -meanpixel 128 |
| 73 | +tgt1=35.75; tgt2=37.13; tgt3=36.69 |
| 74 | +pnmcolormap -meanpixel 128 testimg.ppm > ${map} |
| 75 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 76 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 77 | +rm ${map} |
| 78 | + |
| 79 | +echo pnmcolormap -meanpixel 64 |
| 80 | +tgt1=33.75; tgt2=34.79; tgt3=34.53 |
| 81 | +pnmcolormap -meanpixel 64 testimg.ppm > ${map} |
| 82 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 83 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 84 | +rm ${map} |
| 85 | + |
| 86 | +echo pnmcolormap -spreadluminosity 256 |
| 87 | +tgt1=36.82; tgt2=36.87; tgt3=37.25 |
| 88 | +pnmcolormap -spreadluminosity 256 testimg.ppm > ${map} |
| 89 | +pnmremap -mapfile=${map} testimg.ppm |\ |
| 90 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
| 91 | +rm ${map} |
16 | 92 |
|
17 |
| -pnmcolormap 100 testimg.ppm > ${map} |
| 93 | +echo pnmcolormap -spreadluminosity 128 |
| 94 | +tgt1=34.61; tgt2=33.40; tgt3=34.66 |
| 95 | +pnmcolormap -spreadluminosity 128 testimg.ppm > ${map} |
18 | 96 | pnmremap -mapfile=${map} testimg.ppm |\
|
19 |
| - pnmpsnr -target1=33.75 -target2=35.15 -target3=34.48 testimg.ppm - |
| 97 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
20 | 98 | rm ${map}
|
21 | 99 |
|
22 |
| -pnmcolormap -meancolor 100 testimg.ppm > ${map} |
| 100 | +echo pnmcolormap -spreadluminosity 64 |
| 101 | +tgt1=32.35; tgt2=30.23; tgt3=32.35 |
| 102 | +pnmcolormap -spreadluminosity 64 testimg.ppm > ${map} |
23 | 103 | pnmremap -mapfile=${map} testimg.ppm |\
|
24 |
| - pnmpsnr -target1=35.05 -target2=36.86 -target3=36.05 testimg.ppm - |
| 104 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
25 | 105 | rm ${map}
|
26 | 106 |
|
27 |
| -pnmcolormap -meanpixel 100 testimg.ppm > ${map} |
| 107 | +echo pnmcolormap -splitcolorct 256 |
| 108 | +tgt1=37.55; tgt2=38.37; tgt3=38.04 |
| 109 | +pnmcolormap -splitcolorct 256 testimg.ppm > ${map} |
28 | 110 | pnmremap -mapfile=${map} testimg.ppm |\
|
29 |
| - pnmpsnr -target1=35.01 -target2=36.80 -target3=36.08 testimg.ppm - |
| 111 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
30 | 112 | rm ${map}
|
31 | 113 |
|
32 |
| -pnmcolormap -spreadluminosity 100 testimg.ppm > ${map} |
| 114 | +echo pnmcolormap -splitcolorct 128 |
| 115 | +tgt1=34.84; tgt2=35.72; tgt3=34.64 |
| 116 | +pnmcolormap -splitcolorct 128 testimg.ppm > ${map} |
33 | 117 | pnmremap -mapfile=${map} testimg.ppm |\
|
34 |
| - pnmpsnr -target1=33.71 -target2=32.89 -target3=34.14 testimg.ppm - |
| 118 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
35 | 119 | rm ${map}
|
36 | 120 |
|
37 |
| -pnmcolormap -splitcolorct 100 testimg.ppm > ${map} |
| 121 | +echo pnmcolormap -splitcolorct 64 |
| 122 | +tgt1=31.56; tgt2=33.74; tgt3=32.93 |
| 123 | +pnmcolormap -splitcolorct 64 testimg.ppm > ${map} |
38 | 124 | pnmremap -mapfile=${map} testimg.ppm |\
|
39 |
| - pnmpsnr -target1=33.97 -target2=35.34 -target3=34.23 testimg.ppm - |
| 125 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
40 | 126 | rm ${map}
|
41 | 127 |
|
42 |
| -pnmcolormap -splitspread 100 testimg.ppm > ${map} |
| 128 | +echo pnmcolormap -splitspread 256 |
| 129 | +tgt1=35.18; tgt2=37.26; tgt3=36.17 |
| 130 | +pnmcolormap -splitspread 256 testimg.ppm > ${map} |
43 | 131 | pnmremap -mapfile=${map} testimg.ppm |\
|
44 |
| - pnmpsnr -target1=32.98 -target2=35.09 -target3=33.15 testimg.ppm - |
| 132 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
45 | 133 | rm ${map}
|
46 | 134 |
|
47 |
| -pnmcolormap 200 testimg.ppm > ${map} |
| 135 | +echo pnmcolormap -splitspread 128 |
| 136 | +tgt1=33.18; tgt2=35.58; tgt3=33.71 |
| 137 | +pnmcolormap -splitspread 128 testimg.ppm > ${map} |
48 | 138 | pnmremap -mapfile=${map} testimg.ppm |\
|
49 |
| - pnmpsnr -target1=36.01 -target2=37.07 -target3=36.60 testimg.ppm - |
| 139 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
50 | 140 | rm ${map}
|
51 | 141 |
|
52 |
| -pnmcolormap 32 testimg.ppm > ${map} |
| 142 | +echo pnmcolormap -splitspread 64 |
| 143 | +tgt1=31.27; tgt2=33.03; tgt3=30.97 |
| 144 | +pnmcolormap -splitspread 64 testimg.ppm > ${map} |
53 | 145 | pnmremap -mapfile=${map} testimg.ppm |\
|
54 |
| - pnmpsnr -target1=28.31 -target2=30.63 -target3=30.26 testimg.ppm - |
| 146 | +pnmpsnr -target1=${tgt1} -target2=${tgt2} -target3=${tgt3} testimg.ppm - |
55 | 147 | rm ${map}
|
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