multicolorfits.stretch_functions

multicolorfits.stretch_functions = {'asinh': <class 'astropy.visualization.stretch.AsinhStretch'>, 'linear': <class 'astropy.visualization.stretch.LinearStretch'>, 'log': <class 'astropy.visualization.stretch.LogStretch'>, 'power': <class 'astropy.visualization.stretch.PowerDistStretch'>, 'sinh': <class 'astropy.visualization.stretch.SinhStretch'>, 'sqrt': <class 'astropy.visualization.stretch.SqrtStretch'>, 'squared': <class 'astropy.visualization.stretch.SquaredStretch'>}

Name → astropy stretch class for unsigned rescale_image / make_norm.

Keys: linear, sqrt, squared, log, power, sinh, asinh. Signed stretches use SIGNED_STRETCHES instead.