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1# To reproduce this analysis:
2#
3# cd ..
4# go run ../../script/extract-giflzw.go -histogram -allframes *.gif > analysis/giflzw-emission-lengths.txt
5
6animated-red-blue.gif (all frames)
7 Percent   Count  Emission_Length_Bucket
8   49.23     542           1 (Literal Code)
9    5.27      58           2
10    6.36      70           3
11    5.99      66           4
12    4.18      46           5
13    3.54      39           6
14    2.45      27           7
15    1.73      19           8
16    9.36     103    9 ..  16
17    7.18      79   17 ..  32
18    4.72      52   33 ..  64
19    0.00       0   65 .. 128
20    0.00       0  127 .. 256
21    0.00       0  256+
22
23bricks-dither.gif (all frames)
24 Percent   Count  Emission_Length_Bucket
25   45.58    4853           1 (Literal Code)
26   35.89    3821           2
27   13.23    1409           3
28    3.82     407           4
29    1.04     111           5
30    0.31      33           6
31    0.08       9           7
32    0.02       2           8
33    0.02       2    9 ..  16
34    0.00       0   17 ..  32
35    0.00       0   33 ..  64
36    0.00       0   65 .. 128
37    0.00       0  127 .. 256
38    0.00       0  256+
39
40bricks-gray.gif (all frames)
41 Percent   Count  Emission_Length_Bucket
42   47.34    4980           1 (Literal Code)
43   31.91    3357           2
44   14.30    1504           3
45    4.53     476           4
46    1.34     141           5
47    0.42      44           6
48    0.14      15           7
49    0.02       2           8
50    0.00       0    9 ..  16
51    0.00       0   17 ..  32
52    0.00       0   33 ..  64
53    0.00       0   65 .. 128
54    0.00       0  127 .. 256
55    0.00       0  256+
56
57bricks-nodither.gif (all frames)
58 Percent   Count  Emission_Length_Bucket
59   41.39    3982           1 (Literal Code)
60   32.93    3168           2
61   16.13    1552           3
62    5.93     570           4
63    2.21     213           5
64    0.95      91           6
65    0.31      30           7
66    0.09       9           8
67    0.05       5    9 ..  16
68    0.00       0   17 ..  32
69    0.00       0   33 ..  64
70    0.00       0   65 .. 128
71    0.00       0  127 .. 256
72    0.00       0  256+
73
74gifplayer-muybridge.gif (all frames)
75Warning: frame #60: block data is not valid LZW: unexpected EOF
76Warning: frame #89: block data is not valid LZW: unexpected EOF
77 Percent   Count  Emission_Length_Bucket
78   12.78   34658           1 (Literal Code)
79   14.05   38106           2
80   13.25   35937           3
81   10.59   28707           4
82    7.85   21286           5
83    6.08   16481           6
84    4.85   13156           7
85    3.60    9764           8
86    9.34   25318    9 ..  16
87    4.89   13257   17 ..  32
88    4.78   12954   33 ..  64
89    4.72   12806   65 .. 128
90    3.02    8190  127 .. 256
91    0.20     550  256+
92
93harvesters.gif (all frames)
94 Percent   Count  Emission_Length_Bucket
95   46.73  269145           1 (Literal Code)
96   39.51  227566           2
97   10.13   58353           3
98    2.39   13766           4
99    0.71    4106           5
100    0.26    1509           6
101    0.11     622           7
102    0.05     291           8
103    0.08     485    9 ..  16
104    0.02     100   17 ..  32
105    0.01      57   33 ..  64
106    0.00       1   65 .. 128
107    0.00       0  127 .. 256
108    0.00       0  256+
109
110hat.gif (all frames)
111 Percent   Count  Emission_Length_Bucket
112   80.52    6758           1 (Literal Code)
113   19.03    1597           2
114    0.39      33           3
115    0.01       1           4
116    0.01       1           5
117    0.01       1           6
118    0.02       2           7
119    0.00       0           8
120    0.00       0    9 ..  16
121    0.00       0   17 ..  32
122    0.00       0   33 ..  64
123    0.00       0   65 .. 128
124    0.00       0  127 .. 256
125    0.00       0  256+
126
127hibiscus.primitive.gif (all frames)
128 Percent   Count  Emission_Length_Bucket
129   25.86    5566           1 (Literal Code)
130   19.05    4100           2
131   11.30    2433           3
132    7.30    1571           4
133    5.43    1168           5
134    4.34     934           6
135    3.23     695           7
136    2.55     548           8
137   11.13    2396    9 ..  16
138    6.81    1466   17 ..  32
139    2.89     623   33 ..  64
140    0.10      22   65 .. 128
141    0.00       0  127 .. 256
142    0.00       0  256+
143
144hibiscus.regular.gif (all frames)
145 Percent   Count  Emission_Length_Bucket
146   47.48   37363           1 (Literal Code)
147   36.43   28663           2
148   11.91    9370           3
149    2.94    2311           4
150    0.81     637           5
151    0.22     177           6
152    0.09      74           7
153    0.04      31           8
154    0.06      50    9 ..  16
155    0.02      14   17 ..  32
156    0.00       0   33 ..  64
157    0.00       0   65 .. 128
158    0.00       0  127 .. 256
159    0.00       0  256+
160
161hippopotamus.interlaced.gif (all frames)
162 Percent   Count  Emission_Length_Bucket
163   82.56     672           1 (Literal Code)
164   13.02     106           2
165    3.19      26           3
166    0.74       6           4
167    0.25       2           5
168    0.25       2           6
169    0.00       0           7
170    0.00       0           8
171    0.00       0    9 ..  16
172    0.00       0   17 ..  32
173    0.00       0   33 ..  64
174    0.00       0   65 .. 128
175    0.00       0  127 .. 256
176    0.00       0  256+
177
178hippopotamus.regular.gif (all frames)
179 Percent   Count  Emission_Length_Bucket
180   82.66     672           1 (Literal Code)
181   13.04     106           2
182    2.83      23           3
183    0.86       7           4
184    0.37       3           5
185    0.25       2           6
186    0.00       0           7
187    0.00       0           8
188    0.00       0    9 ..  16
189    0.00       0   17 ..  32
190    0.00       0   33 ..  64
191    0.00       0   65 .. 128
192    0.00       0  127 .. 256
193    0.00       0  256+
194
195muybridge.gif (all frames)
196 Percent   Count  Emission_Length_Bucket
197   80.23    5863           1 (Literal Code)
198   16.80    1228           2
199    2.63     192           3
200    0.27      20           4
201    0.07       5           5
202    0.00       0           6
203    0.00       0           7
204    0.00       0           8
205    0.00       0    9 ..  16
206    0.00       0   17 ..  32
207    0.00       0   33 ..  64
208    0.00       0   65 .. 128
209    0.00       0  127 .. 256
210    0.00       0  256+
211
212pjw-thumbnail.gif (all frames)
213 Percent   Count  Emission_Length_Bucket
214    2.80       4           1 (Literal Code)
215    5.59       8           2
216    8.39      12           3
217   11.19      16           4
218   10.49      15           5
219    9.09      13           6
220    9.79      14           7
221    8.39      12           8
222   32.17      46    9 ..  16
223    2.10       3   17 ..  32
224    0.00       0   33 ..  64
225    0.00       0   65 .. 128
226    0.00       0  127 .. 256
227    0.00       0  256+
228