On 8/4/10 12:31 PM, Moiz Bhukhiya wrote: > Hello Devs, > > I am using Openlayers to display images from Djatoka Image server. I am > using two different layers. > 1. To draw boxes on an image which is OpenLayers.Layer.Boxes > 2. To dynamically draw boxes on images I am using OpenLayers.Control() > > Using Control() functionality I can draw boxes on the image pressing > shift key and on mouse down, and on mouse up I can get the coordinates > of the box on the image. On mouse up the box disappears and I get the > coordinates. My problem is I do not want this box to disappear until I > invoke it. I want to draw the box and resize it if required (like we do > in Jquery crop plugin Eg:http://odyniec.net/projects/imgareaselect ) > > It would be of great help if you could guide me how do I achieve this > functionality. >
Alternatively, you could use a Vector layer and a DrawFeature control with a RegularPolygon handler. See http://openlayers.org/dev/examples/regular-polygons.html Sounds like an irregular polygon with four sides (rectangle) snapped to 90 would give you want you want. Tim > Thanks, > Moiz > > > > _______________________________________________ > Dev mailing list > Dev@openlayers.org > http://openlayers.org/mailman/listinfo/dev -- Tim Schaub OpenGeo - http://opengeo.org Expert service straight from the developers. _______________________________________________ Dev mailing list Dev@openlayers.org http://openlayers.org/mailman/listinfo/dev