cr\u00e9ation d’un tuilage avec cet utilitaire gdal ici<\/a><\/p>\n Description d’une proc\u00e9dure compl\u00e8te pour cr\u00e9er un tuilage et le mettre au format KML de Google Earth ici<\/a><\/p>\n utilitaire ici<\/a><\/p>\n exemple pour g\u00e9n\u00e9rer les tuiles en JPEG, compress\u00e9es \u00e0 un taux de 80, \u00e0 partir d\u2019une image ECW<\/p>\n voir la documentation sur le\u00a0site GDAL<\/a>\u00a0(rubrique Utilities)<\/p>\n","protected":false},"excerpt":{"rendered":" G\u00e9n\u00e9rer des tuiles avec gdal2tiles.py cr\u00e9ation d’un tuilage avec cet utilitaire gdal ici Description d’une proc\u00e9dure compl\u00e8te pour cr\u00e9er un tuilage et le mettre au format KML de Google Earth ici Re-tuiler des tuiles existantes utilitaire ici exemple pour g\u00e9n\u00e9rer les tuiles en JPEG, compress\u00e9es \u00e0 un taux de 80, \u00e0 partir d\u2019une image ECW … Continue reading “Dallage avec GDAL”<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,7],"tags":[],"class_list":["post-116","post","type-post","status-publish","format-standard","hentry","category-gdal-ogr","category-geo-traitements"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=116"}],"version-history":[{"count":1,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/116\/revisions"}],"predecessor-version":[{"id":117,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/116\/revisions\/117"}],"wp:attachment":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Re-tuiler des tuiles existantes<\/h1>\n
gdal_retile.py -of JPEG -ps 2000 2000 -s_srs EPSG:27572 --config COMPRESS_OVERVIEW JPEG --config PHOTOMETRIC_OVERVIEW YCBCR --config INTERLEAVE_OVERVIEW PIXEL --config JPEG_QUALITY_OVERVIEW 80 -tileIndex TI_ortho_2003.shp -tileIndexField TileName -targetDir \/tmp\/tileortho\/ \/mnt\/srvstk0_geomor\/Data_SIG\/OHM_Mine\/Fonds_Reference\/Ortho_2003\/Ortho_2003_L2e.ecw<\/code><\/p>\n