SIDAM_GetColorTableMinMax(grfName, imgName, &zmin, &zmax, [allowNaN])

Extension of WM_GetColorTableMinMax.

Parameters

grfName : string
The name of window

imgName : string
The name of an image.

zmin, zmax : variable
The minimum and maximum values of ctab are returned.

allowNaN : int {0 or !0}, default 0
When allowNaN = 0, zmin and zmax are always numeric as WM_GetColorTableMinMax. When !0, zmin and zmax are NaN if they are auto.

Returns

int

  • 0: Normal exit
  • 1: Any error

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