init file

2024-03-14 14:09:43 +01:00 · 2024-03-14 14:09:43 +01:00 · 94d2ccd513
commit 94d2ccd513
parent 8f90fc604a
1 changed files with 95 additions and 0 deletions
--- a/create_mbtile.py
+++ b/create_mbtile.py
@ -0,0 +1,95 @@
+from osgeo import gdal
+import os
+from datetime import datetime as dt
+
+def gen_xml(wmts,output='~/output.xml',type_flux='WMTS'):
+    src_ds = '%s:%s' % (type_flux,wmts) 
+    gdal.Translate(
+        output, src_ds, 
+        format=type_flux
+    )
+    return output
+
+def gen_mbtiles(xml,output,format='mbtiles'):
+    init = dt.now()
+    creation_options = ["TILE_FORMAT=JPEG", "QUALITY=100","MINZOOM=12","MAXZOOM=20"]
+    gdal.SetCacheMax(1080)
+    gdal.Translate(
+        output, xml, 
+        width=6459465-6458808,
+        height=914340-913549,
+        # width=750,
+        # height=750,
+        # widthPct=50,
+        # heightPct=50,
+        # projWin=[836250,6534274,965160,6403454],
+        projWin=[913549,6459465,914340,6458808],
+        projWinSRS='EPSG:2154',
+        # outputBounds=[913549,6459465,914340,6458808],
+        outputSRS='EPSG:2154',
+        format=format.upper(), 
+        creationOptions=creation_options,
+        callback=gdal.TermProgress
+    )
+    print(dt.now()-init)
+
+def gen_mbtiles2(xml,output,format='mbtiles'):
+    # projwin for test : 913549 6459465 914340 6458808
+    # projwin Isère : 836250 6534274 965160 6403454
+    init = dt.now()
+    cmd = '''
+        gdal_translate -outsize 75000 75000 -projwin 836250 6534274 965160 6403454 -projwin_srs "EPSG:2154" -of %s -co "COMPRESS=YES" -co "TILE_FORMAT=JPEG" -co "QUALITY=100" -co "MINZOOM=12" -co "MAXZOOM=22" --config GDAL_CACHEMAX 64 "%s" "%s"
+        ''' % (format,xml,output)
+    print(cmd)
+    os.system(cmd)
+    print(dt.now()-init)
+
+def gdalwarp(vrt,mbtiles):
+    cmd = '''
+    gdalwarp -of MBTiles -s_srs epsg:2154 -t_srs epsg:3857 %s %s
+    ''' % (vrt,mbtiles)
+    print(cmd)
+    os.system(cmd)
+
+def gdaladdo(mbtiles):
+    init = dt.now()
+    cmd = '''
+    gdaladdo -r cubic --config COMPRESS_OVERVIEW JPEG --config PHOTOMETRIC_OVERVIEW YCBCR --config USE_RRD YES --config GDAL_NUM_THREADS ALL_CPUS %s 2 4 8 16
+    ''' % mbtiles
+    print(cmd)
+    os.system(cmd)
+    print(dt.now()-init)
+
+
+if __name__ == "__main__":
+
+    flux = 'https://data.geopf.fr/wmts?SERVICE=WMTS&VERSION=1.0.0&REQUEST=GetCapabilities&dpiMode=7&format=image/jpeg&layers=HR.ORTHOIMAGERY.ORTHOPHOTOS&styles=normal&tileMatrixSet=PM,layer=HR.ORTHOIMAGERY.ORTHOPHOTOS'
+    flux = 'https://wxs.ign.fr/ortho/geoportail/wmts?SERVICE=WMTS&VERSION=1.0.0&REQUEST=GetCapabilities&dpiMode=7&format=image/jpeg&layers=HR.ORTHOIMAGERY.ORTHOPHOTOS&styles=normal&tileMatrixSet=PM,layer=HR.ORTHOIMAGERY.ORTHOPHOTOS'
+    flux = 'https://tiles.craig.fr/ign?VERSION=1.3.0&crs=EPSG:2154&featureCount=10&format=image/png&layers=scans_ign&maxHeight=256&maxWidth=256'
+    flux = 'http://tiles.craig.fr/ortho/service?VERSION=1.3.0&crs=EPSG:2154&featureCount=10&format=image/jpeg&layers=ortho_2021&maxHeight=256&maxWidth=256'
+
+    # flux = 'http://mt.google.com/vt/lyrs=s&amp;x=${x}&amp;y=${y}&amp;z=${z}'
+    PATH = '/media/colas/Disk2'
+    xml = 'googlemaps.xml'
+    xml = 'craig.xml'
+    xml = 'output.xml'
+    xml = 'ortho_craig.xml'
+    vrt = 'ortho_craig.vrt'
+    mbtile = 'satellite.mbtiles'
+    mbtile = 'scan_craig.mbtiles'
+    mbtile = 'ign_ortho2024_38.mbtiles'
+    mbtile = 'ortho_craig.mbtiles'
+
+    out_xml = gen_xml(
+        wmts=flux,
+        output=os.path.join(PATH,xml),
+        type_flux='wms')
+
+    gen_mbtiles2(os.path.join(PATH,xml),os.path.join(PATH,mbtile),format='mbtiles')
+    # gen_mbtiles2(os.path.join(PATH,xml),os.path.join(PATH,vrt),format='vrt')
+    # gdalwarp(os.path.join(PATH,vrt),os.path.join(PATH,mbtile))
+    # gdaladdo(os.path.join(PATH,mbtile))
+
+    # ds = gdal.Open(os.path.join(PATH,vrt))
+
+# gdal_translate -outsize 50% 50% -projwin 631397 5672590 639669 5659275 -of MBTILES -co "COMPRESS=YES" -co "TILE_FORMAT=JPEG" -co "QUALITY=80" "/media/colas/Disk2/output.xml" "/media/colas/Disk2/ign_ortho2024_38.mbtiles"