lsst.afw g8cdfe0ae6a+4fd9e222a8
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Public Member Functions | List of all members
lsst.afw.display.rgb._rgbContinued.ZScaleMapping Class Reference
Inheritance diagram for lsst.afw.display.rgb._rgbContinued.ZScaleMapping:
lsst.afw.display.rgb._rgbContinued.LinearMapping lsst.afw.display.rgb._rgbContinued.Mapping

Public Member Functions

 __init__ (self, image, nSamples=1000, contrast=0.25)
 

Detailed Description

A mapping for a linear stretch chosen by the zscale algorithm
(preserving colours independent of brightness)

x = (I - minimum)/range

Parameters
----------
image
    Image whose parameters are desired
nSamples : `int`
    The number of samples to use to estimate the zscale parameters
contrast : `float`

Definition at line 259 of file _rgbContinued.py.

Constructor & Destructor Documentation

◆ __init__()

lsst.afw.display.rgb._rgbContinued.ZScaleMapping.__init__ ( self,
image,
nSamples = 1000,
contrast = 0.25 )

Reimplemented from lsst.afw.display.rgb._rgbContinued.LinearMapping.

Definition at line 274 of file _rgbContinued.py.


The documentation for this class was generated from the following file: