OL3-ext: canvas controls
Canvas controls are controls drawn on the map canvas so they can be exported to JPEG / PNG images.
ol.control.CanvasScaleLine is an ol.control.scaleLine that is drawn on the canevas.
ol.control.CanvasAttribution is an ol.control.attribution that is drawn on the canevas.
The setCanvas function toggles beetween standard/canvas attribution
ol.control.CanvasTitle draw a title on the map. Use the style option to style the title.
jqExportMap is a jQuery plugin used to export the map as an image (PNG/JPEG) or as a PDF file
(use MrRio/jsPDF lib).