I did what I said before to accomplish what I wanted : - BitmapData.draw to get a bitmap containing my Canvas snapshot - UIComponent.scaleX/Y to zoom...
I commented my sources if anyone is interested in using it. eaurizon.org/labs_maz/AdvancedCanvas/src.zip The package contains : - AdvancedCanvas : the canvas with zoom+drag enabled - AdvancedCanvasNavigator : the thumbnail - SampleMain : a sample The sample is also visible at eaurizon.org/labs_maz/AdvancedCanvas/ :) Mathieu LEMAIRE