The RasterImageResourceBase type exposes the following members.
Returns an aspect ratio of this image as the width-to-height relation
Returns content of this raster image as byte stream
Returns correct filename of this raster image, which consists of name and extension. Theoretically can differ from the name.
Determines whether this raster image is disposed or not
Returns the length of this raster image file in bytes
Returns linear dimensions of this raster image (width and height)
Returns name of this raster image. Usually doesn't contain filename extension and theoretically can differ from filename.
Returns content of this raster image as base64-encoded string
In implementing type should return information about type of the raster image