Updated RGB.load_image to be appropriate for subclasses (e.g. HSV)
Updated RGB.load_image to be appropriate for subclasses (e.g. HSV)

mjabri/holoviews,vascotenner/holoviews,ioam/holoviews,basnijholt/holoviews,mjabri/holoviews,ioam/holoviews,basnijholt/holoviews,ioam/holoviews,basnijholt/holoviews,vascotenner/holoviews,mjabri/holoviews,vascotenner/holoviews