src/tiledimage.js
function( pixel ) {
        var viewerCoordinates = pixel.minus(
                OpenSeadragon.getElementPosition( this.viewer.element ));
        return this.viewerElementToImageCoordinates( viewerCoordinates );
    }
function( pixel ) {
        var viewerCoordinates = pixel.minus(
                OpenSeadragon.getElementPosition( this.viewer.element ));
        return this.viewerElementToImageCoordinates( viewerCoordinates );
    }
function ( pixel ) { var viewerCoordinates = pixel . minus ( OpenSeadragon . getElementPosition ( this . viewer . element ) ) ; return this . viewerElementToImageCoordinates ( viewerCoordinates ) ; }
Convert pixel coordinates relative to the window to image coordinates.
@param {OpenSeadragon.Point} pixel
@returns {OpenSeadragon.Point}
Convert pixel coordinates relative to the window to image coordinates .