Which JDBC driver are you using and which PostgreSQL version. You might be affected by the escape/hex change in 9.0 detailed here: http://postgis.net/docs/manual-2.0/PostGIS_FAQ.html#id338804
_____ From: [email protected] [mailto:[email protected]] On Behalf Of Ahmet Temiz Sent: Monday, June 17, 2013 8:32 AM To: PostGIS Users Discussion Subject: [postgis-users] ST_AsPNG is problematic in Java hello I am dealing with java-jpa2-postgis(raster) I tried to get an image from postgis(raster) as: List list_rast = session.createSQLQuery("SELECT ST_AsPNG(rast) As rastpng FROM geoslp5 where rid=184 ;").list(); and converting object to byte[] and with usual java process ByteArrayOutputStream bos = new ByteArrayOutputStream(); ... // bytes = bos.toByteArray (); But resulting image file(png) is defective ? What may the probable problems ? Do you have any recommendations ? regards -- Ahmet Temiz Jeoloji Müh. Afet ve Acil Durum Yönetimi Başkanlığı Planlama ve Zarar Azaltma Dairesi Başkanlığı ________________________ Ahmet Temiz Geological Eng. Information Systems - GIS Group Disaster and Emergency Management of Presidency
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