-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathrubby.rb
224 lines (200 loc) · 8.05 KB
/
rubby.rb
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
require './lib/ffi-gdal'
require 'pp'
require 'pathname'
#dir = '../../agrian/gis_engine/test/test_files'
#name = 'empty_red_image.tif'
#name = 'empty_black_image.tif'
#dir = '~/Desktop/geotiffs'
#name = 'NDVI20000201032.tif'
#name = 'NDVI20000701183.tif'
#name = 'NDVI20000701183.zip'
#name = 'NDVI20000401092.tif'
#dir = './spec/support'
#name = 'google_earth_test.jpg'
#name = 'compassdata_gcparchive_google_earth.kmz'
#dir = './spec/support/aaron/Floyd'
#name = 'Floyd_1058_20140612_NRGB.tif'
dir = './spec/support/images/Harper'
name = 'Harper_1058_20140612_NRGB.tif'
#dir = './spec/support/osgeo'
#name = 'c41078a1.tif'
#dir = './spec/support/ShapeDailyCurrent'
#name = '851449507.dbf'
#name = '851449507.prj'
filename = File.expand_path(name, dir)
dataset = GDAL::Dataset.open(filename, 'r')
current_directory = Pathname.new(Dir.pwd)
puts '#------------------------------------------------------------------------'
puts '#'
puts "# #{GDAL.long_version}"
puts '#'
puts '# Build info:'
GDAL.build_info.each do |k, v|
puts "# - #{k} -> #{v}"
end
puts '#'
puts '#------------------------------------------------------------------------'
puts '#------------------------------------------------------------------------'
puts '# Dataset Info'
puts '#------------------------------------------------------------------------'
puts "* Description:\t\t\t#{dataset.description}"
puts "* Raster size (x, y):\t\t#{dataset.raster_x_size}, #{dataset.raster_y_size}"
puts "* Raster count:\t\t\t#{dataset.raster_count}"
puts "* Access flag:\t\t\t#{dataset.access_flag}"
puts "* Projection:\t#{dataset.projection}"
puts '* File list:'
dataset.file_list.each do |path|
p = Pathname.new(path)
puts "\t\t\t\t- #{p.relative_path_from(current_directory)}"
end
puts '* Metadata'
dataset.all_metadata.each do |domain, data|
puts "\t\t\t\t+ Domain: #{domain}"
if data.empty?
puts "\t\t\t\t\t- No values"
else
data.each do |k, v|
print "\t\t\t\t\t- #{k} => "
pp v
end
end
end
puts '#------------------------------------------------------------------------'
puts '# Driver Info'
puts '#------------------------------------------------------------------------'
puts "* Description:\t\t#{dataset.driver.description}"
puts "* Short name:\t\t#{dataset.driver.short_name}"
puts "* Long name:\t\t#{dataset.driver.long_name}"
puts "* Help topic:\t\t#{dataset.driver.help_topic}"
puts '* Metadata:'
dataset.driver.all_metadata.each do |domain, data|
puts "\t\t\t+ Domain: #{domain}"
if data.empty?
puts "\t\t\t\t- No values"
else
data.each do |k, v|
print "\t\t\t\t- #{k} => "
pp v
end
end
end
puts '* Creation option list:'
dataset.driver.creation_option_list.each do |option|
puts "\t\t\t- #{option}" unless option.empty?
end
puts
if dataset.raster_count > 0
puts '#------------------------------------------------------------------------'
puts '# Raster Band Info'
puts '#------------------------------------------------------------------------'
(1..dataset.raster_count).each do |i|
band = dataset.raster_band(i)
puts "* Band #{i}/#{dataset.raster_count}"
puts " - description:\t\t\t#{band.description}"
puts " - size (x,y):\t\t\t#{band.x_size},#{band.y_size}"
puts " - no-data value:\t\t#{band.no_data_value}"
puts " - access flag:\t\t#{band.access_flag}"
puts " - number:\t\t\t#{band.number}"
puts " - color interp:\t\t#{band.color_interpretation}"
puts " - type:\t\t\t#{band.data_type}"
puts " - block size:\t\t\t#{band.block_size}"
puts " - category names:\t\t#{band.category_names}"
band.category_names = 'meow'
puts " - category names:\t\t#{band.category_names}"
puts " - value range:\t\t#{band.minimum_value}..#{band.maximum_value}"
#puts " + read:\t\t\t#{band.read}"
puts " - unit type:\t\t\t#{band.unit_type}"
puts " - statistics:\t\t\t#{band.statistics}"
puts " - scale:\t\t\t#{band.scale}"
puts " - offset:\t\t\t#{band.offset}"
puts " - mask flags:\t\t\t#{band.mask_flags}"
#puts " + default histogram:\t\t\t#{band.default_histogram}"
#puts " + histogram:\t\t\t#{band.histogram(-0.5, 255.5, 256)}"
if band.mask_band
puts ' + Mask band:'
puts " - number:\t\t\t\t#{band.mask_band.number}"
puts " - size (x,y):\t\t\t#{band.mask_band.x_size},#{band.mask_band.y_size}"
puts " - color interp:\t\t\t#{band.mask_band.color_interpretation}"
puts " - type:\t\t\t\t#{band.mask_band.data_type}"
puts " - block size:\t\t\t#{band.mask_band.block_size}"
puts " - value range:\t\t\t#{band.mask_band.minimum_value}..#{band.mask_band.maximum_value}"
end
puts " - has arbitrary overviews?\t#{band.arbitrary_overviews?}"
puts " - raster sample overview:\t#{band.raster_sample_overview}"
puts " - overview count:\t\t#{band.overview_count}"
if band.overview_count > 0
(0...band.overview_count).each do |j|
overview = band.overview(j)
puts " # Overview #{j} Info:"
puts " - size (x, y):\t\t#{overview.x_size}, #{overview.y_size}"
puts " - color interp:\t\t#{overview.color_interpretation}"
puts " - type:\t\t\t#{overview.data_type}"
puts " - block size:\t\t#{overview.block_size}"
puts " - value range:\t\t#{overview.minimum_value}..#{overview.maximum_value}"
puts " - overview count:\t\t#{overview.overview_count}"
end
end
puts ' + Metadata:'
band.all_metadata.each do |domain, data|
puts "\t\t\t\t+ Domain: #{domain}"
if data.empty?
puts "\t\t\t\t\t- No values"
else
data.each do |k, v|
print "\t\t\t\t\t- #{k} => "
pp v
end
end
end
if band.color_table
puts ' + Color Table Info'
puts " - palette interp:\t\t#{band.color_table.palette_interpretation}"
puts " - color entry count:\t#{band.color_table.color_entry_count}"
if band.color_table.color_entry_count > 0
puts " - #{band.color_table.color_entry_count} color entries:"
(0...band.color_table.color_entry_count).each do |j|
ce = band.color_table.color_entry(j)
ce_string = "(#{ce[:c1]},#{ce[:c2]},#{ce[:c3]},#{ce[:c4]})"
rgb = band.color_table.color_entry_as_rgb(j)
rgb_string = "(#{rgb[:c1]},#{rgb[:c2]},#{rgb[:c3]},#{rgb[:c4]})"
if band.color_table.palette_interpretation == :GPI_RGB
puts "\t\t\t\t~ #{j}:\t#{ce_string}"
else
puts "\t\t\t\t~ #{j}:\t#{ce_string}, RGB: #{rgb_string}"
end
end
else
puts ' - No Color Entry Info.'
end
end
end
end
puts
puts '#------------------------------------------------------------------------'
puts '# Ground Control Point (GCP) Info'
puts '#------------------------------------------------------------------------'
puts "* GCP count:\t\t\t#{dataset.gcp_count}"
if dataset.gcp_count > 0
puts "* GCP projection:\t\t'#{dataset.gcp_projection}'"
puts '* GCPs:'
puts "\t\t\t- ID:\t\t\t\t'#{dataset.gcps[:id]}'"
puts "\t\t\t- Info:\t\t\t'#{dataset.gcps[:info]}'"
puts "\t\t\t- Pixel:\t\t\t#{dataset.gcps[:pixel]}"
puts "\t\t\t- Line:\t\t\t#{dataset.gcps[:line]}"
puts "\t\t\t- X:\t\t\t\t#{dataset.gcps[:x]}"
puts "\t\t\t- Y:\t\t\t\t#{dataset.gcps[:y]}"
puts "\t\t\t- Z:\t\t\t\t#{dataset.gcps[:z]}"
end
puts
puts '#------------------------------------------------------------------------'
puts '# Geo-transform Info'
puts '#------------------------------------------------------------------------'
puts "* x origin (C):\t\t\t#{dataset.geo_transform.x_origin}"
puts "* y origin (F):\t\t\t#{dataset.geo_transform.y_origin}"
puts "* pixel width (A):\t\t#{dataset.geo_transform.pixel_width}"
puts "* pixel height (E):\t\t#{dataset.geo_transform.pixel_height}"
puts "* x rotation (B):\t\t#{dataset.geo_transform.x_rotation}"
puts "* y rotation (D):\t\t#{dataset.geo_transform.y_rotation}"
puts "* x projection (0.1, 0.2):\t#{dataset.geo_transform.x_projection(0.1, 0.2)}"
puts "* y projection (0.2, 0.1):\t#{dataset.geo_transform.y_projection(0.2, 0.1)}"
puts '#----------------------------------------------------'