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</o:shapelayout></xml><![endif]--></head><body lang=IT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Tamas,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>the second way is what I used to do before, when I got a map in BMP format. But now I’m using PNG, so I think there is a performance penalty loading the PNG into a .NET image object, drawing and then reconverting it again to PNG.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>So (correct me if I’m wrong), I suppose the first method is better from a performance point of view because it avoids PNG->BMP->PNG. I tried it, but I’m probably missing something. This is what I do before the map.Draw():<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:#2B91AF'>layerObj</span> layer = <span style='color:blue'>new</span> <span style='color:#2B91AF'>layerObj</span>(userSesson.oGIS);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> layer.name = <span style='color:#A31515'>"COPYRIGHT_LAYER"</span>;<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> layer.type = <span style='color:#2B91AF'>MS_LAYER_TYPE</span>.MS_LAYER_POLYGON;<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> layer.setMetaData(<span style='color:#A31515'>"type"</span>, <span style='color:#2B91AF'>Convert</span>.ToString((<span style='color:blue'>int</span>)<span style='color:#2B91AF'>MS_LAYER_TYPE</span>.MS_LAYER_ANNOTATION));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> layer.status = <span style='color:#2B91AF'>mapscript</span>.MS_ON; <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:#2B91AF'>shapeObj</span> polygon = <span style='color:blue'>new</span> <span style='color:#2B91AF'>shapeObj</span>((<span style='color:blue'>int</span>)<span style='color:#2B91AF'>MS_SHAPE_TYPE</span>.MS_SHAPE_POLYGON);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:#2B91AF'>lineObj</span> polyLine = <span style='color:blue'>new</span> <span style='color:#2B91AF'>lineObj</span>(); <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polyLine.add(<span style='color:blue'>new</span> <span style='color:#2B91AF'>pointObj</span>(12,42, 0, 0));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polyLine.add(<span style='color:blue'>new</span> <span style='color:#2B91AF'>pointObj</span>(12,43,0,0));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polyLine.add(<span style='color:blue'>new</span> <span style='color:#2B91AF'>pointObj</span>(13,43,0,0));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polyLine.add(<span style='color:blue'>new</span> <span style='color:#2B91AF'>pointObj</span>(13,42,0,0));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polyLine.add(<span style='color:blue'>new</span> <span style='color:#2B91AF'>pointObj</span>(12,42,0,0));<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> polygon.add(polyLine);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:#2B91AF'>classObj</span> aclass = <span style='color:blue'>new</span> <span style='color:#2B91AF'>classObj</span>(layer);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> aclass.name = <span style='color:#A31515'>"MyClass"</span>;<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> aclass.setMetaData(<span style='color:#A31515'>"name"</span>,<span style='color:#A31515'>"MyClass"</span>);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:green'>// Create a style object defining how to draw features</span><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:#2B91AF'>styleObj</span> lineStyle = <span style='color:blue'>new</span> <span style='color:#2B91AF'>styleObj</span>(aclass);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> lineStyle.color.setRGB(255,0,0);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> <span style='color:green'>// lineStyle.</span><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> layer.addFeature(polygon);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I should see a red colored rectangle, but I only see the other layers.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Have you got an example of how to do it?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Fabrizio<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Segoe UI","sans-serif"'>Da:</span></b><span style='font-size:10.0pt;font-family:"Segoe UI","sans-serif"'> Tamas Szekeres [mailto:szekerest@gmail.com] <br><b>Inviato:</b> giovedì 27 ottobre 2011 21:37<br><b>A:</b> GMail<br><b>Cc:</b> mapserver-dev@lists.osgeo.org<br><b>Oggetto:</b> Re: [mapserver-dev] Writing text to image after map rendering<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Fabrizio,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The most reasonable approach is to add a new annotation layer to the mapObj with the desired transform, opacity and postlabelcache setting.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Alternatively you could load the resulting byte array to a .NET Image object then use GDI+ to draw the text over the image.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Best regards,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Tamas<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>2011/10/26 GMail <<a href="mailto:itacasoft@gmail.com">itacasoft@gmail.com</a>><o:p></o:p></p><p class=MsoNormal>Hello everybody,<br>I'm using MapScript-C# to render PNG map images and send it to a Silverlight<br>client.<br>Is it possible to write some text (e.g.: copyright information) to the<br>imageObj before to send the image stream to the client? How?<br>Thanks<br><br>Fabrizio<br><br>_______________________________________________<br>mapserver-dev mailing list<br><a href="mailto:mapserver-dev@lists.osgeo.org">mapserver-dev@lists.osgeo.org</a><br><a href="http://lists.osgeo.org/mailman/listinfo/mapserver-dev" target="_blank">http://lists.osgeo.org/mailman/listinfo/mapserver-dev</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>