"params" is an object that can contain the following keys:

• width - width (px) of thumbnailed image (number)
• heigh - heigh (px) of thumbnailed image (number)
• crop - crop of image ('center' | 'top' | 'bottom' | 'left' | 'right' | 'topCenter') Default - 'center'
• rotate - angle of rotation (number)
• format - macro response format. Now one value available - 'tag'. If it value is 'tag' it return tag with path to thumbnailed image.
• alt - alt of image if 'format' value is 'tag'
• title - title of image if 'format' value is 'tag'

It return boolean value