{"id":112,"date":"2018-08-02T16:00:08","date_gmt":"2018-08-02T14:00:08","guid":{"rendered":"http:\/\/sigeodev.cerege.fr\/?p=112"},"modified":"2018-08-29T08:53:26","modified_gmt":"2018-08-29T06:53:26","slug":"gdal_merge-mosaiquage","status":"publish","type":"post","link":"https:\/\/sigeo.cerege.fr\/?p=112","title":{"rendered":"gdal_merge : mosaiquage"},"content":{"rendered":"<p>Mosa\u00efque automatique d\u2019un lot d\u2019images. Toutes les images doivent \u00eatre dans le m\u00eame syst\u00e8me de coordonn\u00e9es et avoir le m\u00eame nombre de bandes. Les images peuvent se chevaucher, et avoir des r\u00e9solutions diff\u00e9rentes. Dans les zones de chevauchement, les valeurs prendront celles de la derni\u00e8re image.<\/p>\n<div class=\"spip_code\" dir=\"ltr\"><code>gdal_merge.py [-o out_filename] [-of out_format] [-co NAME=VALUE]*<br \/>\n[-ps pixelsize_x pixelsize_y] [-tap] [-separate] [-v] [-pct]<br \/>\n[-ul_lr ulx uly lrx lry] [-n nodata_value] [-init \"value [value...]\"]<br \/>\n[-ot datatype] [-createonly] input_files<\/code><\/div>\n<p><strong>Exemple pour des dalles SRTM en Geotiff\u00a0:<\/strong><\/p>\n<div class=\"spip_code\" dir=\"ltr\"><code>gdal_merge.py -o srtm_global.tif *.tif<\/code><\/div>\n<p>Aide sur\u00a0<a class=\"spip_out\" href=\"http:\/\/www.gdal.org\/gdal_merge.html\" rel=\"external\">gdal_merge.py<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mosa\u00efque automatique d\u2019un lot d\u2019images. Toutes les images doivent \u00eatre dans le m\u00eame syst\u00e8me de coordonn\u00e9es et avoir le m\u00eame nombre de bandes. Les images peuvent se chevaucher, et avoir des r\u00e9solutions diff\u00e9rentes. Dans les zones de chevauchement, les valeurs prendront celles de la derni\u00e8re image. gdal_merge.py [-o out_filename] [-of out_format] [-co NAME=VALUE]* [-ps pixelsize_x &hellip; <a href=\"https:\/\/sigeo.cerege.fr\/?p=112\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;gdal_merge : mosaiquage&#8221;<\/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-112","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\/112","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=112"}],"version-history":[{"count":1,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":113,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions\/113"}],"wp:attachment":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}