method setThumbHeight

This method sets the thumbnail height. The method returns false if failure.

function onTest()
{
    var factory = shell.factory;
    var thumb = (factory) ? factory.createBitmap("myBmp", "../content/img1.png", scene) : null;
    if (thumb)
    {
        // set the bitmap's max size and add the new bitmap resource into our scene's library
        thumb.setThumbWidth(100);
        thumb.setThumbHeight(100);

        var lib = scene.library;
        if (lib)
        {
            // add it to the library
            lib.addResource(thumb);
        }
    }
}