Construct a new Image with the specified parameters.

Parameters:

is		the stream from which to load the image
requestedWidth		the image's bounding box width
requestedHeight		the image's bounding box height
preserveRatio		indicates whether to preserve the aspect ratio of the original image when scaling to fit the image within the specified bounding box
smooth		indicates whether to use a better quality filtering algorithm or a faster one when scaling this image to fit within the specified bounding box

Exceptions:

NullPointerException

if input stream is null