fitWidthProperty
The required height of this ImageView, or the sentinel value USE_IMAGE_SIZE (-1), to use the image's width.
NOTE, if preserveAspectRatio == true, then the evalPrefWidth may be smaller.
The required height of this ImageView, or the sentinel value USE_IMAGE_SIZE (-1), to use the image's width.
NOTE, if preserveAspectRatio == true, then the evalPrefWidth may be smaller.