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