Changes between Initial Version and Version 1 of SWIGMapScriptOpacity

Timestamp:

2019-05-16T08:28:11-03:00 (5 years ago)

Author:

Jeff McKenna

Comment:

--

SWIGMapScriptOpacity

@@ +1 @@
+<?php
+
+<?php
+
+// define variables
+define( "MAPFILE", "C:/ms4w/apps/phpmapscriptng-swig/output.map" );
+
+// required SWIG include (contains constants for PHP7)
+include("C:/ms4w/apps/phpmapscriptng-swig/include/mapscript.php");
+
+// open map
+$oMap = new mapObj(MAPFILE);
+
+//force all errors to display
+//  comment out the next 2 lines, useful on servers not displaying errors
+ini_set('display_errors','On');
+error_reporting(E_ALL);
+
+// set image size
+$oMap->setsize(400, 300);
+
+// set image format
+$oMap->selectoutputformat("png");
+
+
+// get layer
+$oPolyLayer = $oMap->getLayerByName('prov_bound');
+// set opacity (actually creates a new COMPOSITE object)
+$oPolyLayer->setOpacity(40);
+
+// draw map
+$oImage = $oMap->draw();
+
+// save image file
+$file = $oImage->save("C:/ms4w/apps/phpmapscriptng-swig/ttt.png",$oMap);
+
+// save mapfile to new file
+$oMap->save("C:/ms4w/apps/phpmapscriptng-swig/output2.map");
+
+// set header
+header("Content-type: image/gif");
+
+// read image to output buffer
+readfile("C:/ms4w/apps/phpmapscriptng-swig/ttt.png");
+
+?>
+
+?>