artEditor.prototype.fxSetFinalSize = function(size) {
    var w1 = this.canvas.width,
        h1 = this.canvas.height,
        w2 = size.split('x')[this.editor.setViewPosition],
            h2 = size.split('x')[1 - this.editor.setViewPosition],
        a1 = h2 / w2 * w1,
        a2 = w2 / h2 * h1,
        os = 25;

    if((w2 / h2) > (w1 / h1)) {
        this.setFinalView[0] = os;
        this.setFinalView[1] = (h1 * 0.5) - (a1 / 2) + (os * (h2 / w2));
    } else {
        this.setFinalView[0] = (w1 * 0.5) - (a2 / 2) + (os * (w2 / h2));
        this.setFinalView[1] = os;
    }

}