-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
rasterize.py
176 lines (153 loc) · 7.98 KB
/
rasterize.py
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
# -*- coding: utf-8 -*-
"""
***************************************************************************
rasterize.py
---------------------
Date : September 2013
Copyright : (C) 2013 by Alexander Bruy
Email : alexander dot bruy at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Alexander Bruy'
__date__ = 'September 2013'
__copyright__ = '(C) 2013, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterTableField
from processing.core.parameters import ParameterSelection
from processing.core.parameters import ParameterNumber
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterString
from processing.core.outputs import OutputRaster
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.algs.gdal.GdalUtils import GdalUtils
from processing.tools.vector import ogrConnectionString, ogrLayerName
class rasterize(GdalAlgorithm):
INPUT = 'INPUT'
FIELD = 'FIELD'
DIMENSIONS = 'DIMENSIONS'
WIDTH = 'WIDTH'
HEIGHT = 'HEIGHT'
EXTRA = 'EXTRA'
RTYPE = 'RTYPE'
OUTPUT = 'OUTPUT'
TYPE = ['Byte', 'Int16', 'UInt16', 'UInt32', 'Int32', 'Float32', 'Float64']
NO_DATA = 'NO_DATA'
TILED = 'TILED'
COMPRESS = 'COMPRESS'
JPEGCOMPRESSION = 'JPEGCOMPRESSION'
PREDICTOR = 'PREDICTOR'
ZLEVEL = 'ZLEVEL'
BIGTIFF = 'BIGTIFF'
BIGTIFFTYPE = ['', 'YES', 'NO', 'IF_NEEDED', 'IF_SAFER']
COMPRESSTYPE = ['NONE', 'JPEG', 'LZW', 'PACKBITS', 'DEFLATE']
TFW = 'TFW'
def commandLineName(self):
return "gdalogr:rasterize"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Rasterize (vector to raster)')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Conversion')
self.addParameter(ParameterVector(self.INPUT, self.tr('Input layer')))
self.addParameter(ParameterTableField(self.FIELD,
self.tr('Attribute field'), self.INPUT))
self.addParameter(ParameterSelection(self.DIMENSIONS,
self.tr('Set output raster size (ignored if above option is checked)'),
['Output size in pixels', 'Output resolution in map units per pixel'], 1))
self.addParameter(ParameterNumber(self.WIDTH,
self.tr('Horizontal'), 0.0, 99999999.999999, 100.0))
self.addParameter(ParameterNumber(self.HEIGHT,
self.tr('Vertical'), 0.0, 99999999.999999, 100.0))
params = []
params.append(ParameterSelection(self.RTYPE, self.tr('Raster type'),
self.TYPE, 5))
params.append(ParameterString(self.NO_DATA,
self.tr("Nodata value"),
'-9999'))
params.append(ParameterSelection(self.COMPRESS,
self.tr('GeoTIFF options. Compression type:'), self.COMPRESSTYPE, 4))
params.append(ParameterNumber(self.JPEGCOMPRESSION,
self.tr('Set the JPEG compression level'),
1, 100, 75))
params.append(ParameterNumber(self.ZLEVEL,
self.tr('Set the DEFLATE compression level'),
1, 9, 6))
params.append(ParameterNumber(self.PREDICTOR,
self.tr('Set the predictor for LZW or DEFLATE compression'),
1, 3, 1))
params.append(ParameterBoolean(self.TILED,
self.tr('Create tiled output (only used for the GTiff format)'), False))
params.append(ParameterSelection(self.BIGTIFF,
self.tr('Control whether the created file is a BigTIFF or a classic TIFF'), self.BIGTIFFTYPE, 0))
self.addParameter(ParameterBoolean(self.TFW,
self.tr('Force the generation of an associated ESRI world file (.tfw)'), False))
params.append(ParameterString(self.EXTRA,
self.tr('Additional creation parameters'), '', optional=True))
for param in params:
param.isAdvanced = True
self.addParameter(param)
self.addOutput(OutputRaster(self.OUTPUT,
self.tr('Rasterized')))
def getConsoleCommands(self):
inLayer = self.getParameterValue(self.INPUT)
ogrLayer = ogrConnectionString(inLayer)[1:-1]
noData = unicode(self.getParameterValue(self.NO_DATA))
jpegcompression = unicode(self.getParameterValue(self.JPEGCOMPRESSION))
predictor = unicode(self.getParameterValue(self.PREDICTOR))
zlevel = unicode(self.getParameterValue(self.ZLEVEL))
tiled = unicode(self.getParameterValue(self.TILED))
compress = self.COMPRESSTYPE[self.getParameterValue(self.COMPRESS)]
bigtiff = self.BIGTIFFTYPE[self.getParameterValue(self.BIGTIFF)]
tfw = unicode(self.getParameterValue(self.TFW))
out = self.getOutputValue(self.OUTPUT)
extra = unicode(self.getParameterValue(self.EXTRA))
arguments = []
arguments.append('-a')
arguments.append(unicode(self.getParameterValue(self.FIELD)))
arguments.append('-ot')
arguments.append(self.TYPE[self.getParameterValue(self.RTYPE)])
dimType = self.getParameterValue(self.DIMENSIONS)
arguments.append('-of')
arguments.append(GdalUtils.getFormatShortNameFromFilename(out))
if dimType == 0:
# size in pixels
arguments.append('-ts')
arguments.append(unicode(self.getParameterValue(self.WIDTH)))
arguments.append(unicode(self.getParameterValue(self.HEIGHT)))
else:
# resolution in map units per pixel
arguments.append('-tr')
arguments.append(unicode(self.getParameterValue(self.WIDTH)))
arguments.append(unicode(self.getParameterValue(self.HEIGHT)))
if len(noData) > 0:
arguments.append('-a_nodata')
arguments.append(noData)
if (GdalUtils.getFormatShortNameFromFilename(out) == "GTiff"):
arguments.append("-co COMPRESS=" + compress)
if compress == 'JPEG':
arguments.append("-co JPEG_QUALITY=" + jpegcompression)
elif (compress == 'LZW') or (compress == 'DEFLATE'):
arguments.append("-co PREDICTOR=" + predictor)
if compress == 'DEFLATE':
arguments.append("-co ZLEVEL=" + zlevel)
if tiled == "True":
arguments.append("-co TILED=YES")
if tfw == "True":
arguments.append("-co TFW=YES")
if len(bigtiff) > 0:
arguments.append("-co BIGTIFF=" + bigtiff)
if len(extra) > 0:
arguments.append(extra)
arguments.append('-l')
arguments.append(ogrLayerName(inLayer))
arguments.append(ogrLayer)
arguments.append(unicode(self.getOutputValue(self.OUTPUT)))
return ['gdal_rasterize', GdalUtils.escapeAndJoin(arguments)]